| Sac & Fox (Meskwaki) In Iowa | 3 | 985 | Community |
| Winn-a-vegas Casino Well | 14 | 625 | Transient Non-Community |
| Blackbird Bend Casino | 17 | 625 | Non-Transient Non-Community |
| Adair Municipal Water Supply | 105002 | 781 | Community |
| Adair-casey Community School | 105509 | 400 | Non-Transient Non-Community |
| Fontanelle Water Works | 135046 | 742 | Community |
| Greenfield Municipal Utilities | 140007 | 1982 | Community |
| Sirwa #1 (Greenfield) | 140701 | 1840 | Community |
| Orient Municipal Water Supply | 160099 | 425 | Community |
| Stuart Water Supply | 180001 | 1648 | Community |
| Sirwa - Corning/brooks | 207704 | 2049 | Community |
| Corning Muni Water Department | 220075 | 1635 | Community |
| The Red Barn Resort | 300617 | 71 | Transient Non-Community |
| Lunds Camp Inc | 300641 | 72 | Transient Non-Community |
| Hartman Riverside Camp #1 | 300645 | 46 | Transient Non-Community |
| Upper Iowa Resort & Rental | 300648 | 27 | Transient Non-Community |
| Allamakee Co Public Saftey Center | 300901 | 49 | Transient Non-Community |
| Knotty Pine Tavern | 315201 | 25 | Transient Non-Community |
| Sportsmen Motel | 315203 | 52 | Transient Non-Community |
| Joes Campground | 315204 | 32 | Transient Non-Community |
| Wings | 315707 | 46 | Transient Non-Community |
| Missfitz Bar & Grill | 330202 | 40 | Transient Non-Community |
| Barrys Mini Mart | 330204 | 27 | Transient Non-Community |
| Sandy Point Condominiums | 330302 | 60 | Transient Non-Community |
| Minneiska # 1 North | 330631 | 37 | Transient Non-Community |
| Oldtimers # 3 South | 330632 | 25 | Transient Non-Community |
| Spillway Supper Club | 330706 | 50 | Transient Non-Community |
| Lansing Water Supply | 345054 | 999 | Community |
| Interstate Power And Light Company | 345181 | 50 | Non-Transient Non-Community |
| Wexford Valley Campground | 345402 | 66 | Transient Non-Community |
| Village Creek Bible Camp | 345481 | 166 | Transient Non-Community |
| New Albin Water Supply | 370047 | 522 | Community |
| Postville Water Department | 375053 | 2232 | Community |
| Agri Star Meat And Poultry Llc | 375180 | 650 | Non-Transient Non-Community |
| Irish Shanty Llc | 375838 | 25 | Transient Non-Community |
| Sportsmens Club (Rossville) | 385201 | 45 | Transient Non-Community |
| Scenic View Campground | 385401 | 25 | Transient Non-Community |
| Hammys Hideout | 397201 | 27 | Transient Non-Community |
| The Winchester | 397202 | 75 | Transient Non-Community |
| Waterville Elementary School | 397551 | 156 | Non-Transient Non-Community |
| Old East Paint Creek Lutheran Church | 397801 | 120 | Transient Non-Community |
| Waukon Water Department | 398082 | 3897 | Community |
| Aveka Nutra Processing Llc | 398101 | 53 | Non-Transient Non-Community |
| Kol Gol Inc | 398102 | 42 | Non-Transient Non-Community |
| The Old Rossville Store | 398201 | 55 | Transient Non-Community |
| Tasc Inc. | 398801 | 70 | Non-Transient Non-Community |
| Kingdom Hall (Waukon) | 398802 | 77 | Transient Non-Community |
| Rathbun Regional Water Assn (Rathbun) | 400900 | 29500 | Community |
| Rathbun Reg Water Assn (Ft Madison) | 400901 | 10125 | Community |
| Rathbun Reg Wtr Assn (Burlington) | 400902 | 8190 | Community |
| Centerville Municipal Waterworks | 407008 | 5716 | Community |
| Cincinnati Municipal Water Co | 410026 | 357 | Community |
| Moravia Public Water Supply | 467008 | 665 | Community |
| Moulton Water Department | 472012 | 605 | Community |
| Mystic Water Supply | 477040 | 425 | Community |
| Audubon Water Supply | 505077 | 2301 | Community |
| Brayton Water System | 510040 | 110 | Community |
| Exira Water Dept | 520030 | 840 | Community |
| Littlefield Rec Area | 520905 | 25 | Transient Non-Community |
| Kimballton Utilities | 543031 | 322 | Community |
| Timber Ridge | 600600 | 225 | Community |
| Atkins Municipal Water Works | 603072 | 1670 | Community |
| Blairstown Water Supply | 607013 | 725 | Community |
| Belle Plaine Water Dept | 610099 | 2559 | Community |
| Garrison Water Supply | 625078 | 371 | Community |
| Keystone Water Supply | 640030 | 622 | Community |
| Mount Auburn Water Supply | 650001 | 150 | Community |
| Newhall Water Supply | 653050 | 875 | Community |
| Norway City Water Supply | 656081 | 545 | Community |
| Shellsburg Water Supply | 670043 | 985 | Community |
| Oakgrove Christian Church | 670801 | 140 | Transient Non-Community |
| Urbana Water Supply | 680041 | 1466 | Community |
| Lazy Acres Rv Park | 680401 | 120 | Transient Non-Community |
| Van Horne Water Works | 685045 | 682 | Community |
| Vinton Municipal Water Dept | 688053 | 5257 | Community |
| Guppy's On The Go | 690201 | 506 | Transient Non-Community |
| Bullys Angle Inn | 690202 | 42 | Transient Non-Community |
| Clover Ridge Subdivision | 690301 | 432 | Community |
| Central State Bank | 690303 | 36 | Transient Non-Community |
| Terry Water Association | 690304 | 25 | Community |
| Maple Street Well | 690305 | 30 | Community |
| Ponderosa Hall And Ballroom | 690885 | 100 | Transient Non-Community |
| Cedar Falls Municipal Water Utilities | 709084 | 39260 | Community |
| Pheasant Ridge Pro Shop | 709202 | 155 | Transient Non-Community |
| Barn Happy | 709209 | 39 | Transient Non-Community |
| Island Park Beach House | 709401 | 40 | Transient Non-Community |
| Farmstead Preschool | 709501 | 50 | Transient Non-Community |
| Robinson-dresser Sports Complex | 709502 | 128 | Transient Non-Community |
| Cedar Falls Mobile Home Village | 709600 | 440 | Community |
| American Martyrs Retreat House | 709844 | 28 | Transient Non-Community |
| Kathys Korner | 712204 | 50 | Transient Non-Community |
| Dunkerton Muni Water Supply | 717084 | 852 | Community |
| Lenwood Utilities | 717353 | 238 | Community |
| Elk Run Heights Water Supply | 721014 | 1117 | Community |
| Evansdale Water Works | 723027 | 4751 | Community |
| Gilbertville Water Works | 733084 | 717 | Community |
| Hudson Water Supply | 737062 | 2282 | Community |
| La Porte City Utilities | 743057 | 2285 | Community |
| La Porte City Golf Club | 743888 | 40 | Transient Non-Community |
| Mcfarlane Park | 743907 | 40 | Transient Non-Community |
| Waterloo Water Works | 790074 | 70070 | Community |
| Cedar Valley Arboretum & Botanical Grdns | 790202 | 56 | Transient Non-Community |
| Prairie View Acres Mhp | 790601 | 92 | Community |
| Ames Mobile Home Park | 800601 | 160 | Community |
| Woodward Resource Center | 800923 | 1370 | Community |
| Boone Water Works | 819033 | 12934 | Community |
| Coal Valley Water District | 819303 | 218 | Community |
| Benefit Water District #2 | 819305 | 73 | Community |
| Logansport Water System | 837701 | 150 | Community |
| Xenia Rwd (Boone) | 844006 | 4055 | Community |
| Madrid Water Department | 848015 | 2543 | Community |
| Xenia Rwd (Madrid) | 848701 | 1493 | Community |
| Ogden Municipal Utilities | 858090 | 2472 | Community |
| Pilot Mound Water System | 862042 | 173 | Community |
| Camp Mitigwa | 890490 | 300 | Transient Non-Community |
| Meadow Lane Mobile Home Park | 900647 | 115 | Community |
| Alcock Park | 908901 | 25 | Transient Non-Community |
| Denver Water Supply | 915030 | 1780 | Community |
| Cliffs Place Inc | 929200 | 51 | Transient Non-Community |
| Janesville Water Supply | 932001 | 930 | Community |
| Kay Enterprises Inc | 932101 | 35 | Non-Transient Non-Community |
| Plainfield Water Supply | 960045 | 436 | Community |
| Readlyn Water Supply | 965073 | 808 | Community |
| Wapsie Ridge Golf Course, Inc. | 965201 | 47 | Transient Non-Community |
| Sumner Water Supply | 970006 | 2053 | Community |
| Tripoli Water Supply | 975032 | 1354 | Community |
| Maple Hills Country Club | 975895 | 55 | Transient Non-Community |
| North Cedar Park | 975914 | 25 | Transient Non-Community |
| Waverly Water Department | 990085 | 9874 | Community |
| Camp Ingawanis-maple Well | 990401 | 406 | Transient Non-Community |
| Camp Ingawanis-ranger Well | 990402 | 150 | Transient Non-Community |
| Ia Regional Utilities Assoc (Waverly) | 990701 | 36343 | Community |
| Heritage United Methodist Church | 990808 | 200 | Transient Non-Community |
| Saints Avenue Apartments | 990990 | 125 | Community |
| Elmo | 1010249 | 165 | Community |
| Westboro Water | 1010850 | 160 | Community |
| Brandon Water Supply | 1011001 | 309 | Community |
| Fairbank Water Supply | 1025031 | 1118 | Community |
| Flint Hills Resources Fairbank | 1025202 | 62 | Non-Transient Non-Community |
| Hazleton Water Supply | 1031044 | 823 | Community |
| Morwood Campground | 1031403 | 27 | Transient Non-Community |
| Independence Water Dept | 1037070 | 5971 | Community |
| Wapsie Valley Creamery, Inc. | 1037103 | 60 | Non-Transient Non-Community |
| Three Elms Golf Course | 1037201 | 29 | Transient Non-Community |
| Pints Water Association | 1037301 | 96 | Community |
| River Ridge Hoa | 1037302 | 44 | Community |
| River Ridge Golf Club (Okoboji Grill) | 1037899 | 185 | Transient Non-Community |
| Jesup Municipal Water Supply | 1044006 | 2527 | Community |
| Lamont Water Supply | 1051051 | 461 | Community |
| Cedar Rock Visitors Center | 1074401 | 107 | Transient Non-Community |
| Bodensteiner Implement Of Rowley | 1080201 | 30 | Transient Non-Community |
| Winthrop Water Supply | 1093031 | 857 | Community |
| Albert City Muni Water Supply | 1103009 | 711 | Community |
| Alta Municipal Water Plant | 1108025 | 1958 | Community |
| Lakeside Water Supply | 1145047 | 698 | Community |
| Linn Grove Water Works | 1147085 | 154 | Community |
| Marathon Light & Water Department | 1150030 | 243 | Community |
| Newell Water Treatment Plant | 1155049 | 891 | Community |
| Rembrandt Water Supply | 1170078 | 203 | Community |
| Rembrandt Enterprises Inc (Rembrandt) | 1170101 | 199 | Non-Transient Non-Community |
| Sioux Rapids Water Department | 1175056 | 777 | Community |
| Storm Lake Water Treatment Plant | 1178097 | 10865 | Community |
| Lake Creek Homeowners Association | 1178800 | 175 | Community |
| Truesdale Water Supply | 1182035 | 86 | Community |
| Allison Water Supply | 1203026 | 1029 | Community |
| Aplington Water Supply | 1207061 | 1138 | Community |
| The Outpost | 1211739 | 31 | Transient Non-Community |
| Bristow Muni Water Supply | 1222044 | 160 | Community |
| Ne Iowa Christian Service Camp | 1222404 | 75 | Transient Non-Community |
| Clarksville Water Supply | 1228038 | 1445 | Community |
| Clarksville Recreation Dev Inc | 1228803 | 50 | Transient Non-Community |
| Dumont Water Supply | 1240081 | 637 | Community |
| Greene Muni Water Supply | 1253006 | 1145 | Community |
| Round Grove Golf & Country Club | 1253805 | 87 | Transient Non-Community |
| Freeze Frame Bowl | 1253851 | 55 | Transient Non-Community |
| St Johns Lutheran Church | 1253853 | 52 | Transient Non-Community |
| New Hartford Water Supply | 1271058 | 516 | Community |
| Parkersburg Water Supply | 1281028 | 1875 | Community |
| Beaver Meadows Country Club | 1281201 | 25 | Transient Non-Community |
| Shell Rock Muni Water Supp | 1286042 | 1296 | Community |
| Flint Hills Resources Shell Rock Llc | 1286801 | 70 | Non-Transient Non-Community |
| Twin Lakes Utilities | 1300101 | 300 | Community |
| Farnhamville Water Supply | 1320039 | 382 | Community |
| Jolley Water Supply | 1335001 | 41 | Community |
| Knierim Water Supply | 1340001 | 60 | Community |
| Lake City Water Supply | 1345043 | 1727 | Community |
| Manson Water Supply | 1351027 | 1697 | Community |
| Pomeroy Water Supply | 1363051 | 669 | Community |
| Rinard Water Supply | 1374086 | 57 | Community |
| Rockwell City Water Supply | 1376098 | 1714 | Community |
| Twin Lakes Golf Club | 1376201 | 39 | Transient Non-Community |
| Sparkys One Stop Calhoun | 1376202 | 400 | Transient Non-Community |
| Somers Water Works | 1381073 | 118 | Community |
| Lohrville Water Supply | 1389001 | 368 | Community |
| Yetter Municipal Water Supply | 1393001 | 34 | Community |
| Maple River Westside Waterline | 1400875 | 40 | Community |
| West Central Rwa - Nish System | 1400902 | 3573 | Community |
| West Central Rwa-boyer System | 1400903 | 1715 | Community |
| Arcadia Water Supply | 1403062 | 484 | Community |
| Breda Water Supply | 1409041 | 486 | Community |
| Carroll Municipal Water Supply | 1415072 | 10128 | Community |
| Coon Rapids Municipal Utilities | 1427070 | 1315 | Community |
| Dedham Water Supply | 1433016 | 266 | Community |
| Glidden Water Supply | 1438091 | 1146 | Community |
| Halbur Water Supply | 1444022 | 249 | Community |
| Lanesboro Water Works | 1449053 | 115 | Community |
| Lidderdale Water Supply | 1453080 | 180 | Community |
| Manning Water Supply | 1457025 | 1510 | Community |
| Ralston Water Treatment Plant | 1471069 | 79 | Community |
| Templeton Water Supply | 1479015 | 348 | Community |
| Anita Municipal Utilities | 1503053 | 972 | Community |
| Atlantic Municipal Utilities | 1509074 | 7232 | Community |
| Atlantic Head Start | 1509501 | 45 | Non-Transient Non-Community |
| Dot-3 (Loveland 060 Scenic View) | 1509701 | 55 | Transient Non-Community |
| Cocklin Fish Farm | 1509901 | 65 | Transient Non-Community |
| Cumberland Water Supply | 1516093 | 270 | Community |
| Griswold Water Supply | 1528010 | 1036 | Community |
| Griswold Golf And Country Club | 1528809 | 43 | Transient Non-Community |
| Lewis Water Supply | 1535078 | 436 | Community |
| Hitchcock House | 1535901 | 216 | Transient Non-Community |
| Schuler Manufacturing | 1545101 | 36 | Non-Transient Non-Community |
| Massena Water Supply | 1558055 | 355 | Community |
| Wiota Water Works | 1570032 | 116 | Community |
| Coach Road Well Association | 1600301 | 40 | Community |
| Jmd Oil Inc | 1600605 | 395 | Transient Non-Community |
| Bennett Waterworks | 1603005 | 405 | Community |
| Clarence Water Supply | 1630028 | 974 | Community |
| Durant Water Supply | 1636090 | 1832 | Community |
| Pioneer Hi-bred Durant Plant | 1636101 | 134 | Non-Transient Non-Community |
| Lowden Water Supply | 1656001 | 789 | Community |
| Mechanicsville Water Dept | 1667076 | 1146 | Community |
| Yankee Grove Part 3 | 1667301 | 30 | Community |
| Hwh Corporation | 1672101 | 250 | Non-Transient Non-Community |
| Little Bear Campground | 1677601 | 45 | Community |
| Stanwood Water Supply | 1681092 | 684 | Community |
| Tipton Water Supply | 1689022 | 3221 | Community |
| Pilot Travel Center #496 | 1689201 | 87 | Transient Non-Community |
| Cedar Valley Golf | 1689202 | 27 | Transient Non-Community |
| Hidden River Campgrounds | 1689401 | 101 | Transient Non-Community |
| Kum & Go Store #267 | 1689402 | 604 | Transient Non-Community |
| Cedar River Campground | 1689411 | 33 | Transient Non-Community |
| West Branch Water Works | 1694000 | 2322 | Community |
| Scattergood Friends School | 1694562 | 100 | Non-Transient Non-Community |
| Oakwood Park Water Association | 1700352 | 66 | Community |
| Long Beach Mobile Park | 1700642 | 50 | Community |
| Four Oaks (Mason City) | 1700854 | 84 | Non-Transient Non-Community |
| Clear Lake Water Department | 1716076 | 7777 | Community |
| The Market At Oakwood | 1716203 | 122 | Transient Non-Community |
| Lakeshore Water Association | 1716301 | 38 | Transient Non-Community |
| Grandview Circle Water Association | 1716302 | 48 | Transient Non-Community |
| Oakridge Homeowners Association | 1716304 | 26 | Transient Non-Community |
| Camp Tanglefoot | 1716417 | 25 | Transient Non-Community |
| Bell Harbor | 1716418 | 352 | Transient Non-Community |
| P.m. Park Trustees-east | 1716422 | 152 | Transient Non-Community |
| Twin Oak Camp Ground | 1716424 | 54 | Transient Non-Community |
| Oakwood Rv Park | 1716801 | 60 | Transient Non-Community |
| Agape Christian Family Church | 1716802 | 208 | Transient Non-Community |
| Oak Hills Par 30 Golf Course | 1716820 | 60 | Transient Non-Community |
| Hanford Community Church | 1739801 | 52 | Transient Non-Community |
| Mason City Water Department | 1750048 | 28079 | Community |
| Lehigh Cement Company Llc | 1750196 | 142 | Non-Transient Non-Community |
| Ziegler Cat (Mason City) | 1750203 | 49 | Transient Non-Community |
| Mason City Red Power Inc | 1750204 | 38 | Transient Non-Community |
| Brakke Implement | 1750205 | 40 | Non-Transient Non-Community |
| Pine Creek Golf Course | 1750816 | 55 | Transient Non-Community |
| Meservey Water Supply | 1754073 | 256 | Community |
| Plymouth Water Supply | 1759048 | 388 | Community |
| Luckys Last Resort Campground | 1759401 | 105 | Transient Non-Community |
| Camp At The Woods | 1769419 | 69 | Transient Non-Community |
| Rock Falls Lounge | 1769767 | 35 | Transient Non-Community |
| Wilkinson Pioneer Park | 1769927 | 27 | Transient Non-Community |
| Lime Creek Conservation Area | 1769930 | 81 | Transient Non-Community |
| Rockwell Water Supply | 1773097 | 1039 | Community |
| Linn Grove Park | 1773926 | 27 | Transient Non-Community |
| Swaledale Water Supply | 1778008 | 165 | Community |
| Thornton Water Supply | 1781019 | 422 | Community |
| Ventura Water Works | 1785032 | 720 | Community |
| Deer Valley Lodge | 1785421 | 100 | Transient Non-Community |
| Hilltop Village Mhc, Inc. | 1800601 | 80 | Community |
| Cherokee Rws- Mill Creek Subsystem | 1800900 | 1430 | Community |
| Aurelia Water Supply | 1803079 | 1036 | Community |
| Cherokee Rws - Cherokee Subsystem | 1811001 | 3195 | Community |
| Cherokee Water Supply - Plant 1 | 1811020 | 5283 | Community |
| Rj Thomas Manufacturing Co Inc | 1811102 | 70 | Non-Transient Non-Community |
| Cleghorn Water Supply | 1817045 | 247 | Community |
| Larrabee Municipal Water Works | 1833060 | 134 | Community |
| Marcus Water Supply | 1838032 | 1125 | Community |
| Meriden Municipal Water Supply | 1849071 | 159 | Community |
| Quimby Water Supply | 1855066 | 319 | Community |
| Washta Water Supply | 1880073 | 248 | Community |
| Heritage Residence | 1900901 | 50 | Non-Transient Non-Community |
| Alta Vista Water Department | 1903027 | 266 | Community |
| Fredericksburg Water Supply | 1940068 | 931 | Community |
| Kerry | 1940101 | 80 | Non-Transient Non-Community |
| Plum Creek Golf Club | 1940827 | 25 | Transient Non-Community |
| Ionia Water Supply | 1946078 | 291 | Community |
| Jerico Jos | 1951201 | 28 | Transient Non-Community |
| Lawler Water Supply | 1957064 | 439 | Community |
| Nashua Water Supply | 1967041 | 1663 | Community |
| Bradford House | 1967222 | 50 | Transient Non-Community |
| River Ranch Camping Inc | 1967402 | 37 | Transient Non-Community |
| Little Brown Church | 1967863 | 183 | Transient Non-Community |
| Nashua Town And Country Club | 1967873 | 60 | Transient Non-Community |
| New Hampton Water Supply | 1970051 | 3571 | Community |
| New Hampton Red Power Inc | 1970101 | 75 | Transient Non-Community |
| Ameritec Machining Inc | 1970103 | 31 | Non-Transient Non-Community |
| New Hampton Golf & Country Club | 1970202 | 57 | Transient Non-Community |
| Bodensteiner Implement Inc (Nh) | 1970206 | 57 | Transient Non-Community |
| Vern Laures Auto Center Inc | 1970207 | 48 | Transient Non-Community |
| Five Star Cooperative | 1970208 | 97 | Transient Non-Community |
| Twin Ponds West - Chickasaw Ccb | 1970403 | 75 | Transient Non-Community |
| Airport Lake Park-chickasaw Ccb | 1970410 | 124 | Transient Non-Community |
| Homeland Energy Solution Llc | 1970801 | 60 | Non-Transient Non-Community |
| Split Rock Park | 1970928 | 52 | Transient Non-Community |
| Moonshine Tap | 1974222 | 30 | Transient Non-Community |
| Murray Water Works | 2032023 | 756 | Community |
| Osceola Water Works | 2038038 | 4929 | Community |
| Sirwa #3 (Osceola) | 2038701 | 2573 | Community |
| Grand View Resort | 2100625 | 35 | Transient Non-Community |
| Iowa Lakes Regional Water | 2100701 | 5892 | Community |
| Dickens Water Works | 2109041 | 185 | Community |
| Everly Water Supply | 2115029 | 606 | Community |
| Fostoria Municipal Water Supply | 2122067 | 231 | Community |
| Peterson Municipal Water Supply | 2154039 | 334 | Community |
| Royal Municipal Water Utilities | 2166006 | 451 | Community |
| Spencer Municipal Water Utility | 2171071 | 11235 | Community |
| Webb Water Supply | 2178092 | 146 | Community |
| Scenic Acres | 2200901 | 44 | Community |
| Clayton Water Supply | 2203039 | 43 | Community |
| Edgewood Water Supply | 2220002 | 864 | Community |
| Elkader Muni Water Dept | 2223011 | 1273 | Community |
| Fast Trak | 2223201 | 27 | Transient Non-Community |
| Osborne Outdoor Education Center | 2223430 | 84 | Transient Non-Community |
| Elkader Golf & Country Club | 2223438 | 45 | Transient Non-Community |
| Elkader Grace Evangelical Free Church | 2223801 | 120 | Transient Non-Community |
| Kingdom Hall | 2223871 | 50 | Transient Non-Community |
| Clayton Co Law Enforcement Center | 2223905 | 30 | Transient Non-Community |
| Farmersburg Waterworks | 2228037 | 302 | Community |
| Sears 66 Service | 2232201 | 28 | Transient Non-Community |
| Anchor Inn (Garber) | 2232776 | 35 | Transient Non-Community |
| Garnavillo Water Supply | 2234074 | 745 | Community |
| Pattison Shop | 2234101 | 56 | Non-Transient Non-Community |
| Clayton Hills Campground | 2234441 | 25 | Transient Non-Community |
| Paradise Valley Resort | 2234601 | 55 | Transient Non-Community |
| Guttenberg Water Utility | 2242018 | 1929 | Community |
| Osterdock Store | 2242203 | 26 | Transient Non-Community |
| Guttenberg Golf & Country Club | 2242204 | 129 | Transient Non-Community |
| Rausch Petrolem Limited Co | 2242205 | 89 | Transient Non-Community |
| Miners Creek Hideaway | 2242401 | 45 | Transient Non-Community |
| Luana Water Works | 2254061 | 269 | Community |
| Prairie Farms Dairy, Inc. | 2254102 | 80 | Non-Transient Non-Community |
| Tri-city Golf Club | 2254844 | 26 | Transient Non-Community |
| Marquette Water Supply | 2256041 | 462 | Community |
| Mcgregor Water Dept | 2258012 | 876 | Community |
| Maggies Diner | 2258201 | 41 | Transient Non-Community |
| Spook Cave | 2258443 | 118 | Transient Non-Community |
| Effigy Mounds National Monument | 2258494 | 328 | Transient Non-Community |
| Walters Mobile Home Park | 2258601 | 25 | Community |
| Breezy Pointe Subdivision | 2258603 | 110 | Community |
| Yellow River State Forest | 2258915 | 80 | Transient Non-Community |
| Pikes Peak State Park-campground | 2258923 | 750 | Transient Non-Community |
| Monona Municipal Water Dept | 2264095 | 1584 | Community |
| Lazy Susan Campground | 2268601 | 70 | Transient Non-Community |
| Some Place Bar & Grill | 2268785 | 30 | Transient Non-Community |
| Lowells Landing Hoa | 2268837 | 68 | Transient Non-Community |
| Saint Olaf Water Supply | 2277020 | 108 | Community |
| Strawberry Point Water Supply | 2279003 | 1279 | Community |
| Camp Ewalu - Pool | 2279403 | 27 | Transient Non-Community |
| Backbone Golf And Country Club | 2279854 | 64 | Transient Non-Community |
| Camp Ewalu - Cedar Lodge | 2279960 | 100 | Transient Non-Community |
| Volga Water Supply | 2285055 | 208 | Community |
| Winding Brook Mobile Home Park | 2300607 | 150 | Community |
| Royal Pines Village | 2300638 | 300 | Community |
| Andover Water Supply | 2307001 | 103 | Community |
| Calamus Water Supply | 2320062 | 439 | Community |
| Wapsi Oaks Country Club | 2320850 | 60 | Transient Non-Community |
| Camanche Water Supply | 2322066 | 4548 | Community |
| Bs General Store | 2322202 | 27 | Transient Non-Community |
| Rock Creek Marina & Campground | 2322446 | 52 | Transient Non-Community |
| Charlotte Water Works | 2324016 | 394 | Community |
| Iowa-american Wtr Co-clinton District | 2326048 | 26885 | Community |
| Equistar Chemicals Lp | 2326104 | 715 | Non-Transient Non-Community |
| Rail One Usa | 2326108 | 70 | Non-Transient Non-Community |
| Almont Tap Llc | 2326206 | 104 | Transient Non-Community |
| Valley Oaks | 2326848 | 100 | Transient Non-Community |
| Delmar Water Supply | 2328024 | 525 | Community |
| 61 Drive-in Theatre | 2328801 | 27 | Transient Non-Community |
| De Witt Water Supply | 2330036 | 5322 | Community |
| Brookhill Estates | 2330301 | 41 | Community |
| Cardinal Valley Estates 3Rd Addition | 2330303 | 25 | Community |
| Grace Lutheran Camp Inc | 2330401 | 30 | Transient Non-Community |
| Goose Lake Muni Water System | 2339094 | 240 | Community |
| Grand Mound Water Supply | 2341099 | 642 | Community |
| Lost Nation Water Supply | 2346047 | 452 | Community |
| Low Moor Water Works | 2348002 | 288 | Community |
| Heineejos Inc | 2383201 | 127 | Transient Non-Community |
| Welton Water Supply | 2391001 | 165 | Community |
| Wheatland City Water Supply | 2394017 | 764 | Community |
| Charter Oak Water Supply | 2417018 | 502 | Community |
| Deloit Muni Water Supply | 2421025 | 272 | Community |
| Denison Water Supply | 2424027 | 8691 | Community |
| W Central Rwa - Denison Subsys | 2424701 | 2403 | Community |
| Dow City Water Works | 2427049 | 510 | Community |
| Kiron Water Supply | 2432034 | 279 | Community |
| Manilla Muni Service Dept | 2436023 | 786 | Community |
| Schleswig Munic Water Supply | 2446029 | 890 | Community |
| Vail Water Supply | 2452044 | 436 | Community |
| Westside Water Supply | 2458023 | 299 | Community |
| Adel Municipal Water Works | 2503003 | 3690 | Community |
| West Grand Golf | 2509201 | 54 | Transient Non-Community |
| Beach Girls Bar | 2509202 | 155 | Transient Non-Community |
| Dallas Center Water Supply | 2520098 | 1623 | Community |
| Dawson Water Works | 2525010 | 131 | Community |
| De Soto Water Supply | 2529035 | 1050 | Community |
| Dexter Water Supply | 2533038 | 739 | Community |
| Granger Muni Water Supply | 2537001 | 1244 | Community |
| Minburn Waterworks | 2547085 | 365 | Community |
| Perry Municipal Water Works | 2561036 | 7810 | Community |
| Tyson Fresh Meats Inc (Perry Plant) | 2561101 | 1100 | Non-Transient Non-Community |
| Bar Jac Mobile Home Park | 2561601 | 270 | Community |
| Redfield Water Works | 2564074 | 835 | Community |
| Van Meter Municipal Water Work | 2570046 | 1054 | Community |
| Wildwood Water Corporation | 2570301 | 185 | Community |
| River Oaks Development | 2570302 | 215 | Community |
| Deer Hunters Run | 2570304 | 70 | Community |
| Waukee Water Supply | 2573080 | 17945 | Community |
| Xenia Rwd (Des Moines) | 2573701 | 9328 | Community |
| Woodward Water Supply | 2576036 | 1024 | Community |
| Xenia Rwd (Woodward) | 2576705 | 3350 | Community |
| Bloomfield Muni Water Dept | 2613019 | 2740 | Community |
| Pulaski Municipal Water Dept | 2662064 | 263 | Community |
| Davis City Water Supply | 2715009 | 204 | Community |
| Sirwa #3 (Leon) | 2718755 | 1642 | Community |
| Garden Grove Water Supply | 2725073 | 216 | Community |
| Lamoni Municipal Utilities | 2740050 | 2324 | Community |
| Leon Water Supply | 2742076 | 1977 | Community |
| Park At Sunset Beach | 2800622 | 30 | Community |
| Penn Center, Inc. | 2800901 | 89 | Community |
| Colesburg Water Supply | 2809055 | 404 | Community |
| Camp C S Klaus Boy Scout Camp | 2809812 | 152 | Transient Non-Community |
| Delaware Municipal Water Supply | 2813019 | 159 | Community |
| Delhi Water Supply | 2817020 | 460 | Community |
| Lost Beach Resort | 2817401 | 50 | Transient Non-Community |
| Delhi Lakeview Estates | 2817456 | 35 | Transient Non-Community |
| Rocky Nook Association, Inc. | 2817710 | 50 | Transient Non-Community |
| Clair-view Acres Water | 2817755 | 56 | Transient Non-Community |
| Hartwick Point Well | 2817860 | 120 | Transient Non-Community |
| Backbone State Park | 2821906 | 25 | Transient Non-Community |
| Earlville Muni Water Supply | 2825099 | 812 | Community |
| Eip Manufacturing, Llc | 2825101 | 60 | Non-Transient Non-Community |
| Tri-state Raceway | 2825201 | 27 | Transient Non-Community |
| Hopkinton Municipal Utilities | 2835056 | 628 | Community |
| Manchester Water Supply | 2839021 | 5191 | Community |
| Manchester Livestock Auction | 2839202 | 123 | Transient Non-Community |
| Hart Ridge Golf Course | 2839203 | 167 | Transient Non-Community |
| Pin Oak Pub & Links | 2839204 | 100 | Transient Non-Community |
| Twin Bridges Park - Delaware C.c.b. | 2839901 | 61 | Transient Non-Community |
| Turtle Creek Park - Delaware C.c.b. | 2839902 | 27 | Transient Non-Community |
| Baileys Ford Park - Delaware Ccb | 2839910 | 55 | Transient Non-Community |
| Manchester Fish Hatchery | 2839996 | 25 | Transient Non-Community |
| R Place | 2843706 | 25 | Transient Non-Community |
| Ryan Water Supply | 2864013 | 361 | Community |
| Green Acres Mobile Home Park | 2900603 | 205 | Community |
| Timberline Estates, Ltd. | 2900626 | 712 | Community |
| Iowa Army Ammunition Plant | 2900900 | 1100 | Non-Transient Non-Community |
| Burlington Municipal Waterworks | 2909053 | 25619 | Community |
| Spring Lake Campground | 2909461 | 25 | Transient Non-Community |
| Danville Water Supply | 2915000 | 954 | Community |
| Mediapolis Water Supply | 2948062 | 1560 | Community |
| Middletown Water Supply | 2952075 | 318 | Community |
| Sperry Water Supply | 2974001 | 70 | Community |
| West Burlington Muni. Water Supply | 2985002 | 3370 | Community |
| Central Water System | 3000099 | 25 | Community |
| Arnolds Park Water Department | 3003067 | 1133 | Community |
| Lake Park Municipal Utilities | 3045046 | 1025 | Community |
| Lake Park Country Club Drive | 3045047 | 84 | Community |
| Milford Municipal Utilities | 3050079 | 3008 | Community |
| Treasure Village Inc | 3050472 | 70 | Transient Non-Community |
| Woodlyn Hills Golf Course | 3050876 | 54 | Transient Non-Community |
| Iowa Lakes Regional Water - Lakes Area | 3060001 | 5132 | Community |
| Okoboji Water Supply | 3060091 | 812 | Community |
| Spirit Lake Waterworks | 3070078 | 5578 | Community |
| West Okoboji Harbor Association | 3070301 | 390 | Community |
| Cuttys Okoboji Resort Club | 3070434 | 285 | Transient Non-Community |
| Okoboji Camp Owners Cooperative | 3070473 | 103 | Community |
| Anglers Bay Resort | 3070601 | 150 | Transient Non-Community |
| Okoboji View Golf Course | 3070868 | 300 | Transient Non-Community |
| Superior Water System | 3073001 | 135 | Community |
| Terril Municipal Waterworks | 3080016 | 371 | Community |
| Wahpeton Water Supply | 3087057 | 438 | Community |
| West Okoboji | 3090081 | 289 | Community |
| Osceola Rural Water System-north Okoboji | 3090701 | 1177 | Community |
| Table Mound Park | 3100600 | 455 | Community |
| Lore Mound Mobile Home Park | 3100601 | 68 | Community |
| Knapp Mobile Home Court No 4 | 3100602 | 30 | Community |
| Granada Mobile Home Park | 3100605 | 63 | Community |
| Spring Valley Park | 3100606 | 180 | Community |
| Lost Canyon Mhp (Peosta) | 3100608 | 97 | Community |
| North End Mobile Home Park | 3100609 | 78 | Community |
| Ace Mobile Home Park | 3100629 | 60 | Community |
| Broadview Trailer Court | 3100675 | 82 | Community |
| Elk Lodge # 297 | 3100724 | 56 | Transient Non-Community |
| Mid-mart, Inc. | 3100740 | 51 | Transient Non-Community |
| Gavin Estates | 3100823 | 52 | Community |
| Corporation Of New Melleray | 3100899 | 90 | Community |
| Asbury Municipal Water System | 3102001 | 4545 | Community |
| Bankston Public Water System | 3109086 | 41 | Transient Non-Community |
| Bernard Water System | 3113001 | 112 | Community |
| Jimi B | 3113200 | 35 | Transient Non-Community |
| Cascade Municipal Water Supply | 3118080 | 2179 | Community |
| Fillmore Recreation Area | 3118436 | 264 | Transient Non-Community |
| Fillmore Bar And Grill | 3118729 | 55 | Transient Non-Community |
| Country Hills Water Corp | 3122301 | 38 | Community |
| Dubuque Water Works | 3126052 | 58485 | Community |
| Tamarack Business Park | 3126104 | 75 | Non-Transient Non-Community |
| John Deere Dubuque Works | 3126116 | 3000 | Non-Transient Non-Community |
| Rhodys | 3126203 | 42 | Transient Non-Community |
| Massey Fishermans Wharf | 3126204 | 52 | Transient Non-Community |
| Hwy 20 Auto/truck Plaza | 3126205 | 912 | Transient Non-Community |
| Derby Grange Golf Inc | 3126206 | 130 | Transient Non-Community |
| Dubuque Sports Complex | 3126208 | 400 | Transient Non-Community |
| Quality Water, Inc. #2 (K-l) | 3126303 | 70 | Community |
| Hickory Acres | 3126304 | 90 | Community |
| Lore Oaks Homeowners Assn. | 3126306 | 57 | Community |
| Green Brier Subdivision | 3126307 | 45 | Community |
| Regency West Subdivision | 3126308 | 46 | Community |
| Wildflower Ridge Subdivision | 3126310 | 100 | Community |
| Star Water | 3126316 | 92 | Community |
| Shagbark Estates | 3126345 | 38 | Community |
| Mines Of Spain - Eb Lyons Nature Center | 3126401 | 35 | Transient Non-Community |
| Hoot Owl Hollow Campground | 3126410 | 25 | Transient Non-Community |
| Finleys Landing | 3126437 | 46 | Transient Non-Community |
| Massey Marina | 3126438 | 100 | Transient Non-Community |
| Dubuque Ymca Camp | 3126489 | 60 | Transient Non-Community |
| Sageville Elementary School | 3126590 | 435 | Non-Transient Non-Community |
| St Josephs Parish | 3126594 | 76 | Non-Transient Non-Community |
| Super 20 Mobile Home Park | 3126603 | 236 | Community |
| Terrace Heights | 3126604 | 548 | Community |
| Jaeger Plumbing & Pump, Inc. | 3126713 | 25 | Transient Non-Community |
| Tri-state Community Church | 3126802 | 52 | Transient Non-Community |
| Dubuque Shooting Society | 3126882 | 85 | Transient Non-Community |
| Timberline Golf Course Inc. | 3126883 | 130 | Transient Non-Community |
| Sun Down Ski Resort | 3126887 | 685 | Transient Non-Community |
| Mud Lake Park | 3126939 | 257 | Transient Non-Community |
| New Wine Park | 3126940 | 105 | Transient Non-Community |
| Swiss Valley Nature Center | 3126941 | 363 | Transient Non-Community |
| Swiss Valley Park | 3126942 | 183 | Transient Non-Community |
| Durango Depot | 3128204 | 29 | Transient Non-Community |
| Dyersville Municipal Water Co | 3130091 | 4058 | Community |
| Big House | 3130201 | 27 | Transient Non-Community |
| El Burrito House | 3130731 | 45 | Transient Non-Community |
| Big River United Energy Llc | 3130802 | 50 | Non-Transient Non-Community |
| Hennessy School (Petersburg) | 3130809 | 125 | Non-Transient Non-Community |
| Scherrmanns Implement And Appliance Inc | 3130863 | 48 | Transient Non-Community |
| Dyersville Golf And Country Club | 3130883 | 40 | Transient Non-Community |
| Rolling Knolls Golf Course | 3130886 | 118 | Transient Non-Community |
| Epworth Water Supply | 3133033 | 1860 | Community |
| Camp Little Cloud | 3133478 | 55 | Transient Non-Community |
| Farley Water Supply | 3135018 | 1537 | Community |
| Holy Cross Water Supply | 3146055 | 374 | Community |
| Airline Inn | 3151201 | 53 | Transient Non-Community |
| Luxemburg Water Supply | 3158001 | 240 | Community |
| New Vienna Water Supply | 3165014 | 407 | Community |
| Peosta Water Supply | 3170001 | 1489 | Community |
| Briarwood Hoa | 3170301 | 70 | Community |
| Burds Green Acres Subdivision | 3170302 | 312 | Community |
| Thunder Hills Home & Utility Assoc. | 3170335 | 300 | Community |
| Sunset Ridge Winery | 3181201 | 25 | Transient Non-Community |
| Heritage Trail | 3181600 | 100 | Transient Non-Community |
| Albrecht Acres | 3183401 | 27 | Transient Non-Community |
| St Francis Catholic Church | 3183592 | 42 | Transient Non-Community |
| Saint Peter & Paul Parish - Sherril | 3183596 | 200 | Transient Non-Community |
| The Barn (Sherrill) | 3183722 | 64 | Transient Non-Community |
| Breitbach Country Dining | 3183724 | 65 | Transient Non-Community |
| Mile 600 Llc | 3183877 | 50 | Transient Non-Community |
| Worthington Water Supply | 3189001 | 401 | Community |
| County Line | 3198201 | 30 | Transient Non-Community |
| Snk Gas And Food Llc | 3198799 | 50 | Transient Non-Community |
| Armstrong Water Supply | 3203066 | 943 | Community |
| Oak Shores | 3203301 | 53 | Community |
| Dolliver Muni Water Supply | 3215044 | 68 | Community |
| Estherville Water Treatment Plant | 3218024 | 6430 | Community |
| Wolden Recreation Area | 3218901 | 100 | Transient Non-Community |
| Tuttle Lake-emmet Conservation | 3218902 | 75 | Transient Non-Community |
| Iowa Lake - Emmet Co Conservation | 3218903 | 25 | Transient Non-Community |
| Iowa Lakes Regional Water - Gruver | 3225701 | 129 | Community |
| Ringsted Water Supply | 3275087 | 422 | Community |
| Wallingford Municipal Waterworks | 3290060 | 199 | Community |
| Ingham Lake Bible Camp | 3290400 | 60 | Transient Non-Community |
| Arlington Water Supply | 3307065 | 429 | Community |
| Associated Milk Producers-arlington | 3307117 | 70 | Non-Transient Non-Community |
| Starmont Community School District | 3307571 | 742 | Non-Transient Non-Community |
| Clermont Water Supply | 3317047 | 632 | Community |
| Montauk Historical Site | 3317401 | 462 | Transient Non-Community |
| Elgin Municipal Water Supply | 3338010 | 690 | Community |
| Gilbertson Park | 3338402 | 117 | Transient Non-Community |
| North Fayette Valley Community School | 3338500 | 675 | Non-Transient Non-Community |
| Fayette Water Supply | 3342041 | 1338 | Community |
| Big Rock Country Club | 3342890 | 52 | Transient Non-Community |
| Volga River Rec. Area | 3342901 | 100 | Transient Non-Community |
| Hawkeye Water Supply | 3346037 | 449 | Community |
| Maynard Water Supply | 3350059 | 518 | Community |
| Oelwein Municipal Water Works | 3353088 | 6415 | Community |
| Lakeshore Rv Resort & Campground | 3353202 | 65 | Transient Non-Community |
| Hickory Grove (Golf Course) | 3353746 | 28 | Transient Non-Community |
| Oran Tap & Cafe | 3357769 | 51 | Transient Non-Community |
| White House Supper Club | 3368750 | 131 | Transient Non-Community |
| St. Luke Church | 3368890 | 72 | Transient Non-Community |
| Wadena Water System | 3371056 | 262 | Community |
| Waucoma Water Supply | 3375001 | 257 | Community |
| Westgate Water Supply | 3379009 | 211 | Community |
| West Union Water Supply | 3383014 | 2566 | Community |
| Hillandale Iowa Ii Llp | 3383101 | 35 | Non-Transient Non-Community |
| Hootys | 3383202 | 29 | Transient Non-Community |
| Gouldsburg Park | 3383903 | 30 | Transient Non-Community |
| Charles City Water Supply | 3405012 | 7702 | Community |
| Swartzrock Implement Co Inc | 3405201 | 37 | Transient Non-Community |
| Cedar River Harley Davidson | 3405202 | 33 | Transient Non-Community |
| Cedar Ridge Golf Course | 3405895 | 316 | Transient Non-Community |
| Colwell, City Of | 3409066 | 73 | Community |
| Floyd Muni Water Supply | 3414044 | 335 | Community |
| Floyd Convenience Store | 3414201 | 914 | Transient Non-Community |
| Cedar Springs Wesleyan Camp | 3414494 | 39 | Transient Non-Community |
| Marble Rock Water Supply | 3420031 | 307 | Community |
| Tosanak Recreation Area | 3420403 | 151 | Transient Non-Community |
| Ackley Creek Park | 3420499 | 30 | Transient Non-Community |
| St Marys Church | 3420503 | 25 | Transient Non-Community |
| Nora Springs Water Supply | 3423069 | 1439 | Community |
| Buffalo Run Golf Club | 3423801 | 51 | Transient Non-Community |
| Rockford Water Supply | 3430091 | 863 | Community |
| Fossil And Prairie Area | 3430402 | 30 | Transient Non-Community |
| Rudd Waterworks | 3440007 | 369 | Community |
| Beeds Lake Home Owners Association | 3500933 | 75 | Community |
| Alexander Water Dept | 3503014 | 175 | Community |
| Coulter Water Supply | 3525079 | 281 | Community |
| Geneva Water Works | 3539080 | 165 | Community |
| Hampton Muni Water Works | 3544024 | 4461 | Community |
| Dorell Drive Home Owners Association | 3544301 | 32 | Community |
| Maynes Grove - Franklin Co Conservation | 3544401 | 100 | Transient Non-Community |
| Gold Key Motel | 3544720 | 58 | Transient Non-Community |
| Church Of Jesus Christ Of Lds (Hampton) | 3544802 | 50 | Transient Non-Community |
| Hampton Country Club | 3544823 | 82 | Transient Non-Community |
| Beeds Lake State Park South | 3544931 | 102 | Transient Non-Community |
| Hansell Water Department | 3549026 | 98 | Community |
| Latimer Water Supply | 3554061 | 507 | Community |
| Dudleys Corner | 3554201 | 912 | Transient Non-Community |
| Irua (Dows) | 3564901 | 2042 | Non-Transient Non-Community |
| Sheffield Water Supply | 3570037 | 1172 | Community |
| Lemar Industries | 3570101 | 45 | Non-Transient Non-Community |
| Zion Reform Church | 3570801 | 225 | Transient Non-Community |
| Waubonsie St Pk (Bridle Trail) | 3600918 | 66 | Transient Non-Community |
| The Wilds Rv & Golf Resort | 3609201 | 58 | Transient Non-Community |
| Farragut Water Supply | 3615040 | 485 | Community |
| Hamburg Water Supply | 3621023 | 1187 | Community |
| Waubonsie St Pk (Overlook Well) | 3629932 | 229 | Transient Non-Community |
| I-29 Hwy 2 Sid Llc | 3643202 | 1074 | Non-Transient Non-Community |
| Randolph Water Works | 3649072 | 168 | Community |
| Riverton Water Works | 3655071 | 285 | Community |
| Sidney Water Supply | 3661048 | 1183 | Community |
| Fremont Golf Course | 3661884 | 129 | Transient Non-Community |
| Tabor Water Supply | 3667012 | 1040 | Community |
| Thurman Water Works | 3671021 | 229 | Community |
| Churdan Water Supply | 3709001 | 386 | Community |
| Grand Jct Municipal Water Dept | 3730098 | 824 | Community |
| Lakeside Golf | 3730886 | 30 | Transient Non-Community |
| Jefferson Water Department | 3742004 | 4345 | Community |
| Scranton Water System | 3759031 | 557 | Community |
| Raccoon River Bible Camp | 3759487 | 83 | Transient Non-Community |
| Dietrick Mobile Home Park | 3800600 | 212 | Community |
| Beaman Water Supply | 3803094 | 191 | Community |
| Conrad Water Supply | 3809067 | 1108 | Community |
| Dike Water Supply | 3815042 | 1209 | Community |
| Grundy Center Water Supply | 3833013 | 2706 | Community |
| Holland Water Supply | 3839052 | 282 | Community |
| Reinbeck Water Supply | 3870073 | 1664 | Community |
| Stout Water Supply | 3880001 | 224 | Community |
| Wellsburg Water Supply | 3890097 | 709 | Community |
| Lake Panorama Water Company | 3900301 | 1309 | Community |
| Bagley Water Supply | 3902083 | 303 | Community |
| Bayard Water Supply | 3907092 | 471 | Community |
| Poet Biorefining (Coon Rapids) | 3907801 | 57 | Non-Transient Non-Community |
| Casey Water Supply | 3914081 | 466 | Community |
| Guthrie Center Muni Water Work | 3937016 | 1572 | Community |
| Guthrie Grove Retreat Center | 3937477 | 352 | Transient Non-Community |
| Springbrook State Park-main System | 3937934 | 67 | Transient Non-Community |
| Jamaica Water Supply | 3949000 | 224 | Community |
| Panora Water Works | 3971026 | 1189 | Community |
| Yale Water Supply | 3980040 | 243 | Community |
| Blairsburg Water Supply | 4003012 | 215 | Community |
| Ellsworth Public Water Supply | 4009016 | 531 | Community |
| Jewell Water Supply | 4027010 | 1215 | Community |
| Community Church Of Kamrar | 4033801 | 167 | Transient Non-Community |
| Randall Water Supply | 4039071 | 173 | Community |
| Stanhope Water Department | 4045090 | 427 | Community |
| Stratford Muni Water Dept | 4051002 | 747 | Community |
| Webster City Water Supply | 4063094 | 8075 | Community |
| Briggs Woods Golf Course | 4063890 | 154 | Transient Non-Community |
| Briggs Woods Park | 4063953 | 118 | Transient Non-Community |
| Williams Water Supply | 4070022 | 352 | Community |
| Boondocks Café | 4070201 | 630 | Non-Transient Non-Community |
| Flying J No 572 | 4070204 | 1892 | Non-Transient Non-Community |
| Norseman Inn Best Western | 4070205 | 28 | Transient Non-Community |
| Britt Water Works | 4103045 | 2094 | Community |
| Michael Foods - Britt | 4103101 | 130 | Non-Transient Non-Community |
| Hancock County Fairgrounds | 4103201 | 27 | Transient Non-Community |
| New Horizon Coop/sparboe Farms-britt | 4103801 | 30 | Non-Transient Non-Community |
| Corwith Water Supply | 4109077 | 309 | Community |
| Hawkeye Pride Egg Farm Llp | 4109101 | 100 | Non-Transient Non-Community |
| Crystal Lake Water Supply | 4115092 | 250 | Community |
| Garner Water Works | 4130075 | 3129 | Community |
| St John Lutheran Church | 4130801 | 98 | Transient Non-Community |
| Peace Reformed Church | 4130802 | 105 | Transient Non-Community |
| Goodell Water Supply | 4135093 | 139 | Community |
| Eldred Sherwood Park | 4135492 | 45 | Transient Non-Community |
| Sparboe Farms (Goodell) | 4135801 | 35 | Non-Transient Non-Community |
| Kanawha Water Supply | 4150014 | 652 | Community |
| Klemme Water Works | 4155035 | 507 | Community |
| Slippery Elm Golf Course | 4155201 | 50 | Transient Non-Community |
| Pilot Knob Lutheran Church | 4160801 | 60 | Transient Non-Community |
| Woden Water Supply | 4170033 | 229 | Community |
| Ackley Municipal Water Works | 4201001 | 1589 | Community |
| Alden Water Supply | 4213013 | 787 | Community |
| Iowa Limestone Co | 4213103 | 46 | Non-Transient Non-Community |
| Three Days Grille & Saloon | 4213203 | 27 | Transient Non-Community |
| Eldora Water Supply | 4236005 | 2732 | Community |
| Rock N Row Adventures | 4236201 | 44 | Transient Non-Community |
| Pine Lake Christian Center | 4236404 | 205 | Transient Non-Community |
| Hubbard Water Supply | 4254061 | 845 | Community |
| Iowa Falls Water Department | 4260097 | 5278 | Community |
| Martin Marietta Aggregates | 4260102 | 33 | Non-Transient Non-Community |
| Loyal Order Of The Moose-iowa Falls | 4260208 | 71 | Transient Non-Community |
| Calkins Nature Center | 4260401 | 27 | Transient Non-Community |
| Chase Mobile Home Park | 4260602 | 100 | Community |
| Iowa Falls Evangelical Free Church | 4260801 | 102 | Transient Non-Community |
| Meadow Hills Golf Course | 4260807 | 44 | Transient Non-Community |
| New Providence Water Supply | 4271062 | 228 | Community |
| Quakerdale | 4271901 | 60 | Community |
| Radcliffe Municipal Water | 4283067 | 549 | Community |
| Steamboat Rock Water Dept | 4289094 | 310 | Community |
| Pine Ridge Park | 4289401 | 62 | Transient Non-Community |
| Union Water Supply | 4291038 | 397 | Community |
| Sunnyside Village Mobile Park | 4300600 | 183 | Community |
| Valley View Water Association | 4300601 | 65 | Community |
| The Twisted Tail | 4303201 | 85 | Transient Non-Community |
| Dunlap Water Supply | 4316087 | 1050 | Community |
| Crop Production Services | 4316201 | 49 | Transient Non-Community |
| Little Sioux Water Department | 4333089 | 158 | Community |
| The Fence Post | 4333201 | 35 | Transient Non-Community |
| Logan Water Supply | 4337092 | 1534 | Community |
| Logan-missouri Valley Country Club | 4337201 | 178 | Transient Non-Community |
| Magnolia, City Of | 4341017 | 183 | Community |
| Missouri Valley Water Supply | 4344088 | 2838 | Community |
| Desoto Bend Mini Mart | 4344202 | 87 | Transient Non-Community |
| Wilson Island State Rec Area | 4344991 | 60 | Transient Non-Community |
| Desoto Natl Wildlife Refuge-visitor Ctr | 4344998 | 505 | Transient Non-Community |
| Modale Water Supply | 4347093 | 286 | Community |
| Mondamin Water Supply | 4349094 | 407 | Community |
| Smalls Fruit Farm Inc | 4349801 | 26 | Transient Non-Community |
| Pisgah Water Supply | 4364044 | 251 | Community |
| Woodland Camp Property Owners | 4375401 | 1037 | Transient Non-Community |
| Woodbine Water Department | 4388034 | 1479 | Community |
| Hillsboro Water Works | 4425032 | 234 | Community |
| Mount Pleasant Municipal Utilities | 4453016 | 8718 | Community |
| Westwood Water Supply | 4453318 | 112 | Community |
| Rathbun Regional Water (Mount Pleasant) | 4453901 | 1290 | Community |
| New London Munic Water Dept | 4458060 | 1922 | Community |
| Deerwood Golf Inc | 4458201 | 306 | Transient Non-Community |
| Olds Municipal Water Dept | 4465093 | 229 | Community |
| Rome Water Supply | 4475001 | 117 | Community |
| Salem Water Supply | 4478023 | 383 | Community |
| Wayland Water Supply | 4490091 | 966 | Community |
| Winfield Muni Water Dept | 4493028 | 1130 | Community |
| Country Winds Manor Inc-residential Care | 4500901 | 115 | Community |
| Chester Water Supply | 4509024 | 127 | Community |
| Pine Grove Mennonite School | 4509501 | 36 | Non-Transient Non-Community |
| Cresco Waterworks | 4515087 | 3893 | Community |
| Jos Longbranch | 4515202 | 27 | Transient Non-Community |
| Cresco Golf And Country Club | 4515778 | 36 | Transient Non-Community |
| K-town Tap | 4515783 | 25 | Transient Non-Community |
| Lidtke Park | 4515901 | 50 | Transient Non-Community |
| Prairies Edge Nature Center | 4515902 | 150 | Transient Non-Community |
| Lake Hendricks Park (East Well) | 4515957 | 192 | Transient Non-Community |
| Lake Hendricks Park (West Well) | 4515958 | 29 | Transient Non-Community |
| Elma Water Supply | 4525017 | 546 | Community |
| Cedar Valley Produce Auction | 4525202 | 42 | Transient Non-Community |
| Quams Good Times Bar & Grill | 4525781 | 30 | Transient Non-Community |
| St Pauls Maple Leaf Lutheran Church | 4525801 | 90 | Transient Non-Community |
| Our Lady Of Lourdes Church | 4525807 | 165 | Transient Non-Community |
| Lime Springs Water Supply | 4535081 | 505 | Community |
| Featherlite Manufacturing, Inc. | 4535101 | 45 | Non-Transient Non-Community |
| Bodensteiner Impl (Ls) | 4535201 | 43 | Transient Non-Community |
| Saratoga Community Church | 4535801 | 80 | Transient Non-Community |
| Protivin Water Supply | 4552063 | 283 | Community |
| Riceville Water Supply | 4558001 | 793 | Community |
| Iowa Contract Fabricators Inc | 4558101 | 160 | Non-Transient Non-Community |
| Togie Pub | 4564201 | 25 | Transient Non-Community |
| Lincoln County Rural Water System | 4600304 | 5300 | NULL |
| Bode Municipal Water Supply | 4609028 | 315 | Community |
| Dakota City Water Supply | 4622095 | 858 | Community |
| Frank Gotch State Park-humboldt Ccb | 4622902 | 65 | Transient Non-Community |
| Joe Sheldon Park-humboldt Ccb | 4622903 | 52 | Transient Non-Community |
| Hardy Water Supply | 4634028 | 26 | Transient Non-Community |
| Humboldt Municipal Water Dept | 4641064 | 4690 | Community |
| The Chantland-pvs Company | 4641128 | 145 | Non-Transient Non-Community |
| Humboldt Country Club | 4641884 | 82 | Transient Non-Community |
| Livermore Water Supply | 4647090 | 384 | Community |
| Spring Valley Golf Club | 4647201 | 51 | Transient Non-Community |
| Ottosen Water Supply | 4652011 | 55 | Community |
| Renwick Munic Water Supply | 4669080 | 242 | Community |
| Rutland Water Supply | 4675012 | 126 | Community |
| Thor Water Works | 4680018 | 186 | Community |
| Arthur Municipal Water Supply | 4703068 | 207 | Community |
| Battle Creek Water Supply | 4709090 | 717 | Community |
| Galva Water Supply | 4715072 | 434 | Community |
| Holstein, City Of | 4721054 | 1402 | Community |
| Ida Grove Water Utility | 4728067 | 2158 | Community |
| Crawford Creek Park | 4728957 | 250 | Transient Non-Community |
| Moorehead Park #1 | 4728958 | 150 | Transient Non-Community |
| Iowa Valley Estates | 4800634 | 46 | Community |
| Waldenburg Community Water System | 4802301 | 90 | Community |
| Homestead Water Supply | 4830036 | 148 | Community |
| St Johns Lutheran Church (Homestead) | 4830811 | 38 | Transient Non-Community |
| Ladora Water Supply | 4840042 | 283 | Community |
| Marengo Water Supply | 4843033 | 2528 | Community |
| The Amanas (Middle/east/main/golf Club) | 4848901 | 1091 | Community |
| Millersburg Water Dept | 4852082 | 159 | Community |
| North English Water Department | 4858070 | 1076 | Community |
| Parnell Water Supply | 4863029 | 193 | Community |
| South Amana Water Supply | 4868034 | 159 | Community |
| Poweshiek Water Association (Iac) | 4868701 | 2000 | Community |
| Victor Municipal Water Dept | 4875050 | 893 | Community |
| High And West Amana Water Supply | 4880087 | 250 | Community |
| Williamsburg Public Water Supply | 4884023 | 3068 | Community |
| Kinze Manufacturing Inc | 4884101 | 580 | Non-Transient Non-Community |
| Heritage Inn/hariom Inc | 4884201 | 59 | Transient Non-Community |
| Knights Inn | 4884202 | 38 | Transient Non-Community |
| Andrew Water Supply | 4903050 | 434 | Community |
| Baldwin Water Supply | 4907084 | 109 | Community |
| Bellevue Municipal Utilities | 4910000 | 2191 | Community |
| Peteschs Mhp | 4910200 | 105 | Transient Non-Community |
| Bellevue Golf Club | 4910201 | 64 | Transient Non-Community |
| Nita Ho Valley Assoc | 4910202 | 46 | Transient Non-Community |
| River Point Ridge Homeowners Assoc Inc | 4910301 | 55 | Community |
| Pleasant Creek Public Area 2 | 4910402 | 26 | Transient Non-Community |
| Spruce Creek Park # 5 | 4910404 | 43 | Transient Non-Community |
| Bellevue State Pk North-nelson Unit | 4910939 | 208 | Transient Non-Community |
| Bellevue State Pk South-dyas Unit | 4910940 | 158 | Transient Non-Community |
| Bulgers Hollow Recreation Area | 4929901 | 77 | Transient Non-Community |
| Obies | 4938205 | 64 | Transient Non-Community |
| Hurstville Interpretive Center | 4938401 | 50 | Transient Non-Community |
| La Motte Water Supply | 4945052 | 260 | Community |
| Maquoketa Municipal Water | 4950029 | 6141 | Community |
| Camp Shalom | 4950401 | 120 | Transient Non-Community |
| Bluff Lake Catfish Farm | 4950794 | 125 | Transient Non-Community |
| Eden Valley Refuge | 4950905 | 25 | Transient Non-Community |
| Maquoketa Caves State Park #3 | 4950923 | 50 | Transient Non-Community |
| Miles Water Department | 4953078 | 445 | Community |
| Monmouth Water Supply | 4955001 | 153 | Community |
| The Hop | 4955725 | 35 | Transient Non-Community |
| Preston Muni Water Supply | 4965057 | 1012 | Community |
| Plum River Golf Course | 4965201 | 100 | Transient Non-Community |
| Sabula Water Supply | 4975014 | 576 | Community |
| Kalmes Store | 4979796 | 112 | Transient Non-Community |
| Marlee & Me's Bar And Grill Llc | 4982201 | 53 | Transient Non-Community |
| Springbrook Water Dept | 4984086 | 144 | Community |
| Baxter Water Supply | 5003091 | 1126 | Community |
| Colfax Water Supply | 5009056 | 2093 | Community |
| Kellogg Water Supply | 5038017 | 599 | Community |
| Lynnville Water Dept | 5047008 | 379 | Community |
| Mingo Water Department | 5052087 | 302 | Community |
| Monroe Water Supply | 5054096 | 1830 | Community |
| Newton Water Supply | 5059064 | 16262 | Community |
| Christian Conference Center | 5059401 | 146 | Transient Non-Community |
| Sunrise Terrace Mhc | 5059601 | 275 | Community |
| Prairie City Water Works | 5064055 | 1680 | Community |
| Sully Muni Water Works | 5076005 | 821 | Community |
| Batavia Water Works | 5107089 | 499 | Community |
| Fairfield Water Supply | 5131033 | 9509 | Community |
| Jefferson County Rural Water District | 5131705 | 468 | Community |
| Libertyville Water Works | 5148079 | 315 | Community |
| Lockridge Muni Water Supply | 5157091 | 398 | Community |
| Timber Trail Homeowners Association | 5200303 | 80 | Community |
| Lakeview Knolls Homeowners Assn. | 5200304 | 122 | Community |
| River Heights Property Owners Assoc. | 5200318 | 390 | Community |
| Riverview Estates | 5200347 | 108 | Community |
| Iowa City Mhp Llc | 5200601 | 280 | Community |
| Sunrise Village Mobile Home Pk | 5200602 | 340 | Community |
| Parkview Mobile Home Court | 5200603 | 300 | Community |
| Cottage Reserve Corporation | 5200801 | 198 | Community |
| Kesslers Homeowners Assn | 5200802 | 65 | Community |
| Timberlake | 5200810 | 52 | Community |
| North Twin View Heights | 5200813 | 180 | Community |
| Coralville Lake Terrace | 5200817 | 340 | Community |
| Coralville Lake Manor | 5200825 | 170 | Community |
| Scales Pointe | 5200830 | 71 | Transient Non-Community |
| Twin Valley Lakes Improvement Assn | 5200861 | 100 | Community |
| North Coralville Lake Manor | 5200889 | 64 | Community |
| Lake Crest Manor Hoa #3 | 5200891 | 300 | Community |
| Lake Crest Manor Hoa # 1 | 5200899 | 28 | Community |
| Lake Macbride State Park-north | 5200912 | 30 | Transient Non-Community |
| Oakdale Hospital Water System | 5200982 | 450 | Non-Transient Non-Community |
| Coralville Muni Water System | 5208071 | 18907 | Community |
| Crjs (Hawkeye Ready-mix) | 5208103 | 26 | Non-Transient Non-Community |
| Western Hills (Mobile) Estates | 5208600 | 760 | Community |
| Farmers All Natural Creamery | 5213101 | 27 | Non-Transient Non-Community |
| Hills Water Supply | 5221001 | 703 | Community |
| Kalona Creamery, Llc | 5221102 | 262 | Transient Non-Community |
| Community Country Store | 5221207 | 49 | Transient Non-Community |
| Stringtown Grocery | 5221208 | 39 | Transient Non-Community |
| Community Country Store Annex | 5221209 | 36 | Transient Non-Community |
| Sharon Bethel Church/school | 5221501 | 195 | Non-Transient Non-Community |
| Iowa City Water Department | 5225079 | 63265 | Community |
| University Water System | 5225101 | 26684 | Community |
| Coralville Lake Marina | 5225201 | 50 | Transient Non-Community |
| Funcrest | 5225203 | 25 | Transient Non-Community |
| Sharpless Auctions | 5225206 | 27 | Transient Non-Community |
| Consumers Cooperative Society | 5225208 | 40 | Transient Non-Community |
| The Celebration Farm Llc | 5225210 | 25 | Transient Non-Community |
| Rapid Creek Cidery Inc | 5225212 | 374 | Transient Non-Community |
| Lyn-den Heights Homeowners Assoc. | 5225301 | 84 | Community |
| Oak Ridge Lake Estates | 5225302 | 88 | Community |
| Spring Valley Homeowners Assn. | 5225303 | 163 | Community |
| Makada Homeowners Association | 5225304 | 75 | Community |
| Cherry Hills Subdivision | 5225305 | 59 | Community |
| Wendram Bluff Homes Water System | 5225306 | 68 | Community |
| Forestgate Subdivision | 5225307 | 140 | Community |
| Northwood Estates | 5225308 | 52 | Community |
| Woodland Heights Homeowners Assoc. | 5225309 | 43 | Community |
| Gateway Development | 5225312 | 400 | Non-Transient Non-Community |
| Redwing Estates Hoa | 5225313 | 48 | Community |
| Lake Ridge, Incorporated | 5225315 | 1300 | Community |
| Turkey Creek Development | 5225316 | 65 | Community |
| Stoney Pointe Subdivision | 5225317 | 27 | Community |
| Woodland Ridge Subdivision | 5225320 | 50 | Community |
| The Meadows | 5225321 | 35 | Community |
| Westcott Heights Parts 1 & 2 | 5225325 | 63 | Community |
| Prairie View Estates Assoc Johnson Cnty | 5225326 | 155 | Community |
| Westcott Heights Hoa Part Three | 5225327 | 120 | Community |
| Lacina Meadows Homeowners Association | 5225328 | 58 | Community |
| Far Horizons Subdivision | 5225386 | 80 | Community |
| Rapid Creek Ridge | 5225387 | 70 | Community |
| Coralville Lake-west Overlook | 5225411 | 861 | Transient Non-Community |
| Coralville Lake-ad Bldg | 5225413 | 275 | Transient Non-Community |
| Coralville Lake-sugar Bottom | 5225498 | 689 | Transient Non-Community |
| Coralville Lake-sandy Beach | 5225499 | 147 | Transient Non-Community |
| Mcbride Field Campus | 5225501 | 30 | Transient Non-Community |
| Kinderfarm Preschool | 5225572 | 50 | Non-Transient Non-Community |
| Modern Manor, Inc | 5225601 | 915 | Community |
| Iowa City Regency Mobile Home Community | 5225673 | 700 | Community |
| Hi Point Golf Course | 5225802 | 153 | Transient Non-Community |
| Pleasant Valley Golf Course | 5225805 | 130 | Transient Non-Community |
| High Point City Church | 5225808 | 233 | Transient Non-Community |
| Grace Fellowship Church | 5225809 | 84 | Transient Non-Community |
| Johnson County Ag Association | 5225901 | 218 | Transient Non-Community |
| Lone Tree Muni Water System | 5240095 | 1300 | Community |
| Syngenta Seeds Llc | 5240101 | 58 | Non-Transient Non-Community |
| North Liberty Water Supply | 5252072 | 18311 | Community |
| Mid River Marina | 5252202 | 31 | Transient Non-Community |
| Dans Overhead Doors | 5252203 | 110 | Non-Transient Non-Community |
| Cumberland Ridge First Addition | 5252301 | 55 | Community |
| Longview Estates Hoa (North Liberty) | 5252302 | 108 | Community |
| Club 76 Inc | 5252719 | 53 | Transient Non-Community |
| Grace Community Church | 5252802 | 1300 | Transient Non-Community |
| Oxford Water Supply | 5260017 | 807 | Community |
| Windham Bar And Grill | 5260202 | 52 | Transient Non-Community |
| Sleepy Hollow Campground & Rv Park | 5260601 | 70 | Community |
| F W Kent Park | 5260966 | 1169 | Transient Non-Community |
| Shueys | 5280201 | 29 | Transient Non-Community |
| Indian Hills Home Owners Association | 5280302 | 62 | Community |
| Corridor Ridge Subdivision | 5280303 | 108 | Community |
| Lake Woods Hoa | 5280305 | 60 | Community |
| Jacobs Landing | 5280306 | 48 | Community |
| Shueyville United Methodist Church | 5280801 | 410 | Non-Transient Non-Community |
| Solon Water Dept | 5282062 | 2037 | Community |
| Saddleback Ridge Golf Course | 5282201 | 100 | Transient Non-Community |
| Twin View Heights | 5282301 | 155 | Community |
| Lake Vista Subdivision | 5282302 | 134 | Community |
| Royal Oaks Subdivision | 5282303 | 163 | Community |
| Orchard View Estates | 5282304 | 78 | Community |
| Lake Macbride Heights Hoa | 5282305 | 69 | Community |
| Gallery Acres West | 5282306 | 43 | Community |
| Chain Ridge Subdivision | 5282307 | 25 | Community |
| Hidden Acres Subdivision | 5282308 | 90 | Community |
| Sutliff Store And Tavern | 5282309 | 266 | Transient Non-Community |
| Macbride Estates Development | 5282310 | 45 | Community |
| Macbride Pointe Second Addition | 5282311 | 25 | Community |
| Camp Iodiseca | 5282802 | 25 | Transient Non-Community |
| Lake Macbride Golf Course | 5282803 | 45 | Transient Non-Community |
| Lake Macbride State Park-east | 5282941 | 27 | Transient Non-Community |
| Lake Macbride State Park-beach | 5282944 | 60 | Transient Non-Community |
| Guppies On The Go | 5285201 | 258 | Transient Non-Community |
| Black Squirrel Tap | 5285203 | 25 | Transient Non-Community |
| American Legion - Swisher Post #671 | 5285205 | 100 | Transient Non-Community |
| Swisher Trust & Savings Bank | 5285206 | 36 | Transient Non-Community |
| Maraks Commercial Property | 5285207 | 25 | Transient Non-Community |
| Forest Oak Properties | 5285209 | 109 | Transient Non-Community |
| Cedar Ridge Vineyards | 5285210 | 161 | Transient Non-Community |
| Lindsey Estates | 5285301 | 58 | Community |
| Winchester Heights Subdivision | 5285302 | 67 | Community |
| Orchard Heights Subdivision | 5285303 | 78 | Community |
| Fishers 5Th Addition | 5285305 | 30 | Community |
| Little Angels Child Care Center | 5285501 | 65 | Non-Transient Non-Community |
| Tiffin Water Supply | 5288021 | 1947 | Community |
| Frytown Water Coop | 5291301 | 87 | Community |
| Fairview Terrace Mobile Home Park Llc | 5300600 | 69 | Community |
| Monti-view Mobile Home Park | 5300688 | 60 | Community |
| Anamosa State Penitentiary | 5300947 | 1230 | Community |
| Anamosa Municipal Water Supply | 5307048 | 4283 | Community |
| Reconserve Of Iowa | 5307101 | 60 | Non-Transient Non-Community |
| Wapsipinicon Country Club | 5307200 | 85 | Transient Non-Community |
| Stone City General Store Pub | 5307201 | 108 | Transient Non-Community |
| Scooters | 5307202 | 125 | Transient Non-Community |
| Teddys Barn And Grill | 5307203 | 100 | Transient Non-Community |
| Carlson College Of Massage Therapy | 5307501 | 27 | Transient Non-Community |
| Apostolic Church | 5307801 | 200 | Transient Non-Community |
| Fawn Creek Country Club | 5307811 | 50 | Transient Non-Community |
| Wapsipinicon State Pk-campground/lodge | 5307943 | 150 | Transient Non-Community |
| Center Junction (Eiruss) | 5315005 | 111 | Community |
| Central Park - Jones Conservation | 5315967 | 260 | Transient Non-Community |
| Anamosa Travelmart | 5322201 | 1215 | Transient Non-Community |
| Hale Tap | 5327201 | 54 | Transient Non-Community |
| Langworthy Farmers Market | 5331202 | 25 | Transient Non-Community |
| Martelle Water Works | 5337046 | 255 | Community |
| Monticello Water Supply | 5343098 | 3796 | Community |
| The Hillside Bar & Grill | 5343202 | 92 | Transient Non-Community |
| Monticello Jellystone Park | 5343203 | 50 | Transient Non-Community |
| Monticello Jellystone Park Ii | 5343204 | 50 | Transient Non-Community |
| Bacon Addition | 5343301 | 81 | Community |
| Outback Canoe Rental | 5343402 | 27 | Transient Non-Community |
| Camp Courageous Of Iowa | 5343408 | 155 | Transient Non-Community |
| Pictured Rocks Methodist Camp | 5343413 | 56 | Transient Non-Community |
| Wayne Zion Lutheran Church | 5343801 | 52 | Transient Non-Community |
| Saints Peter & Paul Lutheran Church | 5343805 | 45 | Transient Non-Community |
| St Johns Lutheran Church | 5343815 | 157 | Non-Transient Non-Community |
| Morley Municipal Water Supply | 5349001 | 115 | Community |
| Olin Water Supply | 5355094 | 698 | Community |
| Onslow Water Supply | 5358096 | 197 | Community |
| Oxford Junction Water Supply | 5361020 | 496 | Community |
| Coonhunters | 5377201 | 52 | Transient Non-Community |
| Wildwood Acres Association | 5377401 | 100 | Transient Non-Community |
| The Grove | 5377727 | 31 | Transient Non-Community |
| Wyoming Water System | 5396039 | 515 | Community |
| Camp Wyoming | 5396409 | 191 | Transient Non-Community |
| Delta Water Supply | 5417026 | 334 | Community |
| Harper Water Supply | 5428031 | 114 | Community |
| Hedrick Water Supply | 5432042 | 764 | Community |
| Keota Water Dept | 5440028 | 1009 | Community |
| Keswick Water System | 5442029 | 253 | Community |
| Richland Water Supply | 5470083 | 584 | Community |
| Sigourney Muni Water Works | 5475050 | 2059 | Community |
| Responsible Transportation Llc | 5475101 | 25 | Non-Transient Non-Community |
| South English Water Supply | 5478074 | 248 | Community |
| Webster Municipal Water Works | 5491093 | 93 | Community |
| What Cheer Water Supply | 5493016 | 646 | Community |
| Western Hills | 5500820 | 45 | Community |
| Southdale Home Owners Assn | 5500822 | 72 | Community |
| Oak Lake Maintenance, Inc. | 5500838 | 128 | Community |
| Algona Municipal Utilities | 5502015 | 5560 | Community |
| Ag Processing Inc - Algona | 5502101 | 35 | Non-Transient Non-Community |
| Racers Bar & Grill | 5502203 | 105 | Transient Non-Community |
| Woodlyn Hills | 5502319 | 110 | Community |
| Burr Oak Motel | 5502728 | 46 | Transient Non-Community |
| Murphy Family Farms - Feed Mill | 5502801 | 60 | Non-Transient Non-Community |
| River Road Golf Club | 5502814 | 90 | Transient Non-Community |
| Algona Country Club | 5502832 | 47 | Transient Non-Community |
| Ambrose A Call State Park | 5502944 | 63 | Transient Non-Community |
| Bancroft Water Supply | 5507085 | 744 | Community |
| Burt Water Supply | 5510060 | 535 | Community |
| Smith Lake Park | 5510901 | 55 | Transient Non-Community |
| Fenton Municipal Water Supply | 5515042 | 281 | Community |
| Sentral Community School | 5515527 | 310 | Non-Transient Non-Community |
| Lakota Water Supply | 5540049 | 255 | Community |
| Green Plains - Lakota | 5540101 | 65 | Non-Transient Non-Community |
| Ledyard Water Supply | 5543069 | 130 | Community |
| Lone Rock Water Supply | 5547094 | 146 | Community |
| Lu Verne Water Supply | 5551006 | 261 | Community |
| Swea City Water Supply | 5584009 | 555 | Community |
| Titonka Water Supply | 5588026 | 486 | Community |
| Wesley Water Supply | 5592098 | 390 | Community |
| Hillside Golf | 5592893 | 62 | Transient Non-Community |
| Whittemore Muni Water Supply | 5595020 | 516 | Community |
| Apostolic Christian Faith Of West Bend | 5595801 | 50 | Transient Non-Community |
| Donnellson Muni Water Works | 5620046 | 912 | Community |
| Ft Madison Muni Water Works | 5625062 | 11378 | Community |
| Climax Molybdenum Company | 5625140 | 150 | Non-Transient Non-Community |
| Pinnacle Foods Group Llc | 5625141 | 540 | Non-Transient Non-Community |
| Keokuk Municipal Water Works | 5640019 | 10780 | Community |
| Montrose Water Works | 5650003 | 898 | Community |
| Tri State Gun Club | 5650201 | 30 | Transient Non-Community |
| West Point Muni Water System | 5691012 | 966 | Community |
| Cedar Terrace Mhc | 5700600 | 600 | Community |
| Carlton Mobile Home Court | 5700601 | 85 | Community |
| Linn Co Engineer And Secondary Roads | 5700900 | 658 | Non-Transient Non-Community |
| Alburnett Water Supply | 5704012 | 673 | Community |
| Alburnett Community School District | 5704401 | 500 | Transient Non-Community |
| Bertram Water Supply | 5710001 | 75 | Community |
| Cedar Rapids Water Department | 5715093 | 128201 | Community |
| Central Iowa Power Cooperative | 5715103 | 56 | Non-Transient Non-Community |
| Nextera Energy Duane Arnold Llc | 5715150 | 600 | Non-Transient Non-Community |
| Airport National Public Golf Complex | 5715202 | 260 | Transient Non-Community |
| Perfect Game Inc | 5715204 | 400 | Transient Non-Community |
| Loyal Order Of The Moose Lodge/c Rapids | 5715209 | 70 | Transient Non-Community |
| Cedar Valley Humane Society | 5715213 | 33 | Transient Non-Community |
| Twisters Gymnastics Inc | 5715214 | 82 | Transient Non-Community |
| Fc United Soccer Club Inc | 5715215 | 100 | Transient Non-Community |
| Brittany Estates Homeowners Association | 5715301 | 72 | Community |
| Camp Tanager | 5715401 | 84 | Transient Non-Community |
| Indian Creek Nature Center | 5715403 | 64 | Transient Non-Community |
| Poweshiek Water Association (Cr) | 5715702 | 2000 | Community |
| Ced Rel Supper Club And Motel | 5715744 | 103 | Transient Non-Community |
| Four Oaks Family And Childrens Services | 5715802 | 45 | Community |
| Morgan Creek Park | 5715973 | 30 | Transient Non-Community |
| Center Point Water Supply | 5718006 | 2426 | Community |
| Rolling Acres Golf Course | 5718202 | 50 | Transient Non-Community |
| Central City Water Supply | 5720010 | 1257 | Community |
| F B & Company | 5720201 | 42 | Transient Non-Community |
| Howard H Cherry Scout Reservation | 5720421 | 155 | Transient Non-Community |
| St Stephens Catholic Church | 5720801 | 103 | Transient Non-Community |
| Squaw Creek A | 5720903 | 154 | Transient Non-Community |
| Pinicon Ridge Campgrounds | 5720905 | 150 | Transient Non-Community |
| Pinicon Ridge C | 5720907 | 150 | Transient Non-Community |
| Matsell Bridge A | 5720914 | 150 | Transient Non-Community |
| Buffalo Creek - Hickory Hill | 5720975 | 25 | Transient Non-Community |
| Coggon Water Department | 5722053 | 658 | Community |
| Ymca Camp Wapsie | 5722422 | 204 | Transient Non-Community |
| North Linn High School / Middle School | 5722532 | 724 | Non-Transient Non-Community |
| Ely Water Supply | 5728018 | 1776 | Community |
| First Presbyterian Church (Near Ely) | 5728801 | 50 | Transient Non-Community |
| Fairfax Water Supply | 5731032 | 2123 | Community |
| Gstc Commercial Park | 5731202 | 193 | Non-Transient Non-Community |
| West Post Estates Addition | 5731301 | 85 | Community |
| Gaddis Estates Hoa | 5731302 | 185 | Community |
| Saint John Xxiii Catholic Church | 5731801 | 233 | Transient Non-Community |
| Hiawatha Water Dept | 5735045 | 7024 | Community |
| Lisbon Water Supply | 5748086 | 2152 | Community |
| Lincolnway Investment Group | 5748201 | 110 | Transient Non-Community |
| Windy Ridge Well Association | 5748300 | 45 | Community |
| Marion Municipal Water Dept | 5751035 | 35005 | Community |
| Glenbrook Cove Area | 5751040 | 233 | Community |
| Pioneer Hi-bred Marion Plant | 5751102 | 44 | Non-Transient Non-Community |
| Culvers Lawn And Garden | 5751202 | 120 | Transient Non-Community |
| Gardner Golf Course | 5751203 | 206 | Transient Non-Community |
| Meadow Knolls Addition | 5751301 | 53 | Community |
| Marion Village | 5751601 | 850 | Community |
| Epic Event Center | 5751802 | 404 | Transient Non-Community |
| Palisades Kepler - Park Office | 5751945 | 308 | Transient Non-Community |
| Mount Vernon Water Supply | 5758021 | 4506 | Community |
| Us Nameplate Company Inc | 5758101 | 40 | Non-Transient Non-Community |
| P&k Midwest | 5758201 | 82 | Non-Transient Non-Community |
| Kroul Farms | 5758203 | 55 | Transient Non-Community |
| Palisades Dows Observatory | 5758401 | 50 | Transient Non-Community |
| Mount Vernon Community Bible Church | 5758801 | 88 | Transient Non-Community |
| Palo Water Supply | 5765101 | 1034 | Community |
| Deer Ridge Homeowners Water Assc. | 5765303 | 94 | Community |
| Pleasant Creek St Rec Area-north | 5765401 | 1000 | Transient Non-Community |
| Pleasant Creek St Rec Area-south | 5765403 | 502 | Transient Non-Community |
| Wickiup Hill Outdoor Learning Center | 5765404 | 60 | Transient Non-Community |
| Prairieburg Muni. Water Supply | 5772054 | 178 | Community |
| Springville Water Supply | 5782087 | 1088 | Community |
| Midway Water And Lighting | 5784302 | 72 | Community |
| Vern Acres (Oliphant Addition) | 5784303 | 150 | Community |
| Country Manor Estates | 5784307 | 228 | Community |
| Big Creek Bluffs | 5784309 | 80 | Community |
| Oak Valley | 5784311 | 154 | Community |
| Chestnut Ridge | 5784312 | 50 | Community |
| Glenn Oaks Addition | 5784313 | 88 | Community |
| Crestwood Acres | 5784314 | 50 | Community |
| Blairs Ferry Manor | 5784316 | 75 | Community |
| D & M Addition | 5784318 | 80 | Community |
| Yankee Grove Hoa | 5784321 | 64 | Community |
| Twin Knolls Fourth/fifth Addition | 5784326 | 144 | Community |
| Troy Store | 5786201 | 502 | Transient Non-Community |
| The Dam Bar & Grill Inc | 5786890 | 29 | Transient Non-Community |
| Walker Water Works | 5792059 | 796 | Community |
| Ridge Haven Inc | 5792555 | 30 | Community |
| Knights Farm | 5798201 | 25 | Transient Non-Community |
| Cedar River Trailer Park | 5800601 | 53 | Community |
| Louisa Co Law Enforcement Ctr | 5800901 | 46 | Community |
| Columbus City Public Water Supply | 5809063 | 391 | Community |
| Columbus Junction Water Supply | 5815064 | 1900 | Community |
| Tyson Fresh Meats Inc (Columbus Jct) | 5815101 | 1200 | Non-Transient Non-Community |
| Wiele Motor | 5815201 | 31 | Transient Non-Community |
| Papas Paradise Llc | 5815801 | 27 | Transient Non-Community |
| Cedarcrest Golf & Country Club | 5815825 | 146 | Transient Non-Community |
| Natural Gas Pipeline Station # 204 | 5815854 | 25 | Transient Non-Community |
| Grandview Muni Water Dept | 5842000 | 568 | Community |
| Louisa Generating Station Ws 2 | 5842102 | 100 | Non-Transient Non-Community |
| Letts Community Building | 5847001 | 27 | Transient Non-Community |
| Louisa-muscatine Community School | 5847537 | 1190 | Non-Transient Non-Community |
| Letts United Methodist Church | 5847820 | 26 | Transient Non-Community |
| Morning Sun Water Department | 5857011 | 836 | Community |
| Caseys #3449 | 5857201 | 715 | Transient Non-Community |
| Oakville Water Supply | 5868085 | 173 | Community |
| Wapello Municipal Water Works | 5879063 | 2067 | Community |
| Odessa Grill | 5879201 | 32 | Transient Non-Community |
| Lake Odessa Cabin Owners Assoc. | 5879424 | 31 | Transient Non-Community |
| Woodland Wapello Mobile Home Park | 5879601 | 126 | Community |
| Heritage Oaks Golf & Country Club | 5879826 | 60 | Transient Non-Community |
| Odessa Dells | 5879827 | 25 | Transient Non-Community |
| Chariton Municipal Water Works | 5903011 | 4321 | Community |
| Russell Water Supply | 5939009 | 554 | Community |
| Lyon-sioux Rws-doon | 6000733 | 1640 | Community |
| Lyon-sioux Rws-boyden | 6000744 | 565 | Community |
| Lyon-sioux Rws-big Sioux | 6000755 | 1390 | Community |
| Lyon-sioux Rws-rock Rapids | 6000800 | 1115 | Community |
| Alvord Municipal Water Supply | 6003032 | 196 | Community |
| Doon Water Supply | 6015047 | 577 | Community |
| George Water Supply | 6028081 | 1088 | Community |
| Inwood Water Supply | 6040076 | 814 | Community |
| Larchwood Water Supply | 6050059 | 866 | Community |
| Lester Water Supply | 6055077 | 295 | Community |
| Little Rock Water Supply | 6060006 | 461 | Community |
| Rock Rapids Municipal Water Works | 6065092 | 2574 | Community |
| Earlham Municipal Waterworks | 6115097 | 1450 | Community |
| Truro Waterworks | 6167036 | 485 | Community |
| Winterset Municipal Waterworks | 6171029 | 5253 | Community |
| Beacon Water Supply | 6203093 | 504 | Community |
| Mahaska Rural Water (New Sharon) | 6264063 | 1318 | Community |
| Oskaloosa Municipal Water Dept | 6273005 | 12173 | Community |
| Mahaska Rural Water System, Inc. | 6273901 | 8142 | Community |
| Melcher-dallas Water Supply | 6300099 | 1288 | Community |
| Irua - Pershing Utilities | 6300800 | 462 | Community |
| Bussey Water Supply | 6309061 | 422 | Community |
| Harvey Water Works | 6338000 | 235 | Community |
| Knoxville Water Works | 6342036 | 8118 | Community |
| Marion Co. Rural Water District | 6342711 | 5408 | Community |
| Pella Water Works Department | 6368033 | 10352 | Community |
| Pleasantville Water Works | 6377046 | 1694 | Community |
| North Corp Water | 6377701 | 180 | Community |
| Swan Water Works | 6380047 | 72 | Community |
| Timber Wolf Valley Park | 6400628 | 382 | Community |
| Albion Water Department | 6403011 | 505 | Community |
| Clemons Water Supply | 6415046 | 148 | Community |
| Gilman Water Supply | 6436087 | 509 | Community |
| Laurel Municipal Water Works | 6452062 | 239 | Community |
| Le Grand Water Works | 6457070 | 993 | Community |
| Liscomb Water Supply | 6462087 | 301 | Community |
| Marshalltown Water Works | 6469042 | 27612 | Community |
| Sunset Village | 6469601 | 517 | Community |
| Melbourne Water Supply | 6471063 | 830 | Community |
| Rhodes Water Supply | 6480081 | 305 | Community |
| State Center Muni Water Dept | 6484093 | 1468 | Community |
| Country Estates Mobile Home Park | 6500600 | 35 | Community |
| Pony Creek #1 Hoa | 6500823 | 125 | Community |
| Emerson Water Department | 6520019 | 463 | Community |
| E-stop | 6520201 | 63 | Transient Non-Community |
| Glenwood Municipal Utilities | 6525090 | 5740 | Community |
| The Playhouse Theatre | 6525203 | 55 | Transient Non-Community |
| Romantix Inc | 6525204 | 204 | Transient Non-Community |
| Glenwood Community Church | 6525801 | 27 | Transient Non-Community |
| Hastings Water Supply | 6527038 | 152 | Community |
| East Mills School | 6527545 | 285 | Non-Transient Non-Community |
| Henderson Water Department | 6529043 | 185 | Community |
| Malvern Water Supply | 6545020 | 1142 | Community |
| Tobey Jacks Mineola Steak House | 6549201 | 102 | Transient Non-Community |
| St. John Luth. Church (Mineola) | 6549801 | 25 | Transient Non-Community |
| Silver City Water Supply | 6575052 | 245 | Community |
| Carpenter Bar/grill | 6616772 | 52 | Transient Non-Community |
| Deer Creek Lutheran Church | 6616801 | 101 | Transient Non-Community |
| Red Man 2, Llc | 6634201 | 37 | Transient Non-Community |
| Old County Seat Bar & Grill | 6642201 | 84 | Transient Non-Community |
| Mitchell Town Pump | 6642773 | 102 | Transient Non-Community |
| Absolute Energy Llc | 6649801 | 60 | Non-Transient Non-Community |
| Osage Municipal Water Supply | 6663001 | 3634 | Community |
| Sunny Brae Golf & Country Club | 6663201 | 63 | Transient Non-Community |
| Osage Motel | 6663829 | 25 | Transient Non-Community |
| Interstate Park | 6663903 | 50 | Transient Non-Community |
| Mitchell County Nature Center | 6663905 | 30 | Transient Non-Community |
| Orchard Water Works | 6668001 | 71 | Community |
| St Ansgar Water Supply | 6673016 | 1110 | Community |
| Acorn Park Golf & Country Club | 6673201 | 52 | Transient Non-Community |
| Halvorson Park | 6673401 | 50 | Transient Non-Community |
| Stacyville Water Supply | 6677089 | 501 | Community |
| St Peter Lutheran Church | 6682801 | 188 | Transient Non-Community |
| Blencoe Municipal Waterworks | 6709017 | 224 | Community |
| Castana Municipal Water Supply | 6715083 | 147 | Community |
| Divide Hill Bar & Grill | 6715203 | 50 | Transient Non-Community |
| Timber Ridge Lodge Recreation, Ltd. | 6715711 | 250 | Transient Non-Community |
| Mapleton Municipal Water Plant | 6727028 | 1224 | Community |
| Moorhead Water Supply | 6731006 | 226 | Community |
| Onawa Municipal Water Plant | 6739095 | 3008 | Community |
| Onawa Koa | 6739434 | 278 | Transient Non-Community |
| Lewis And Clark State Park | 6739949 | 67 | Transient Non-Community |
| Soldier Water Supply | 6749061 | 174 | Community |
| Ute Water Supply | 6762043 | 379 | Community |
| Whiting Water Supply | 6769018 | 762 | Community |
| Albia Municipal Water Works | 6803010 | 3766 | Community |
| Lovilia Municipal Water Department | 6858000 | 538 | Community |
| Elliott Water Supply | 6915015 | 350 | Community |
| Red Oak Water Supply | 6950075 | 5742 | Community |
| Southwest Reg Water District (Red Oak) | 6950701 | 2520 | Community |
| Stanton Water Supply | 6965091 | 689 | Community |
| Villisca Municipal Water Dept | 6985051 | 1275 | Community |
| Clearview Mhc | 7000600 | 860 | Community |
| Maplewood Estates Mhp | 7000601 | 245 | Community |
| Mecha Ceba Water System Association | 7000617 | 87 | Community |
| Kammerer Mobile Home Park | 7000686 | 100 | Community |
| Louisa Courts Mhp & Sales | 7000689 | 121 | Community |
| Atalissa Municipal Water Supply | 7009071 | 311 | Community |
| Deese Thirsty Camel | 7016202 | 67 | Transient Non-Community |
| Double - D Llc | 7016204 | 52 | Transient Non-Community |
| Ssab Iowa Inc | 7038101 | 760 | Non-Transient Non-Community |
| Riverview Subdivision | 7038301 | 37 | Community |
| Clarks Ferry | 7038402 | 52 | Transient Non-Community |
| Rancho Valley Homeowners Assoc | 7038800 | 97 | Community |
| Muscatine Power & Water | 7048001 | 24386 | Community |
| Monsanto Company | 7048161 | 575 | Non-Transient Non-Community |
| Mark Twain Meadows Homeowners | 7048301 | 375 | Community |
| Steamboat Association | 7048303 | 29 | Community |
| Fairway Oaks | 7048306 | 98 | Community |
| Hilltop Road Association #2 | 7048308 | 55 | Community |
| Rolling Acres Subdivision | 7048310 | 115 | Community |
| Fox Valley Acres | 7048319 | 36 | Community |
| Hilltop Farms #3Rd Addition | 7048320 | 26 | Community |
| Valley View Estates #1 And #2 | 7048332 | 89 | Community |
| Hilltop Road Association #1 | 7048392 | 45 | Community |
| Spring Valley Bible Camp | 7048438 | 80 | Transient Non-Community |
| Wild Cat Den State Pk-fairport Station | 7048477 | 100 | Transient Non-Community |
| Shady Creek Public Use Area 1 | 7048488 | 62 | Transient Non-Community |
| Muscatine Com School Transportation Bldg | 7048501 | 50 | Transient Non-Community |
| Muscatine Muni Golf Course | 7048837 | 260 | Transient Non-Community |
| Saulsbury Br-educational Ctr. | 7048901 | 62 | Transient Non-Community |
| Wild Cat Den State Park Well-1 | 7048951 | 40 | Transient Non-Community |
| Wild Cat Den Park Well 2 | 7048952 | 60 | Transient Non-Community |
| Burts Tavern | 7052203 | 32 | Transient Non-Community |
| Newts Cafe | 7052204 | 102 | Transient Non-Community |
| Caseys Store (Nichols) #2472 | 7052205 | 603 | Transient Non-Community |
| Stockton Muni Water Supply | 7063096 | 197 | Community |
| West Liberty Water Utility | 7073010 | 3776 | Community |
| Elegant Inn (West Liberty) | 7073707 | 50 | Transient Non-Community |
| West Liberty Foods | 7073834 | 1078 | Non-Transient Non-Community |
| Wilton Water Supply | 7078026 | 2802 | Community |
| Hwh Corporation (West) | 7078101 | 50 | Non-Transient Non-Community |
| Wahkonsa Country Club | 7078815 | 60 | Transient Non-Community |
| Calumet Water Supply | 7109065 | 179 | Community |
| Hartley Municipal Water Department | 7128036 | 1692 | Community |
| Paullina Municipal Water Supply | 7139032 | 1071 | Community |
| Primghar Municipal Water Supply | 7155059 | 909 | Community |
| Sanborn Water Supply | 7165025 | 1424 | Community |
| Sheldon Water Department | 7170040 | 5203 | Community |
| Sutherland Water Supply | 7177007 | 653 | Community |
| Osceola Rural Water System-south | 7177701 | 2115 | Community |
| Ashton Municipal Water Department | 7209069 | 483 | Community |
| Harris Water Supply | 7222034 | 170 | Community |
| Osceola Rural Water System-north | 7227701 | 4495 | Community |
| Melvin Waterworks | 7234069 | 214 | Community |
| Ocheyedan Water Works | 7239086 | 499 | Community |
| Sibley Public Water Supply | 7245047 | 2808 | Community |
| Braddyville Water Works | 7324038 | 159 | Community |
| Clarinda Water Plant | 7329029 | 4822 | Community |
| Clarinda Treatment Complex | 7329501 | 1439 | Community |
| Coin Water Supply | 7335054 | 193 | Community |
| College Springs Water Supply | 7341059 | 214 | Community |
| Essex Water Supply | 7349023 | 798 | Community |
| Shambaugh Muni Water Supply | 7380036 | 191 | Community |
| Shenandoah Water Dept | 7383045 | 5150 | Community |
| Southwest Reg Water District (Clarinda) | 7383901 | 2569 | Community |
| Ayrshire Water Works | 7403081 | 147 | Community |
| Emmetsburg Municipal Water Department | 7428021 | 3931 | Community |
| Rodman Water System | 7428022 | 45 | Community |
| Graettinger Municipal Water Supply | 7445096 | 877 | Community |
| Daybreak Foods Inc | 7445101 | 65 | Non-Transient Non-Community |
| Mallard Water Supply | 7450019 | 279 | Community |
| Ruthven Water Supply | 7465010 | 779 | Community |
| West Bend Water Department | 7470099 | 785 | Community |
| Apostolic Christian Church | 7470816 | 200 | Transient Non-Community |
| Akron, City Of | 7509008 | 1486 | Community |
| Hole N The Wall Lodge | 7509201 | 90 | Transient Non-Community |
| Brunsville Municipal Water Supply | 7514049 | 151 | Community |
| Craig Water Works | 7521084 | 95 | Community |
| Hinton Water Supply | 7528051 | 928 | Community |
| Mikes Saloon | 7528801 | 240 | Transient Non-Community |
| Kingsley Water Supply | 7537032 | 1411 | Community |
| Lemars Water Department | 7540174 | 9848 | Community |
| Merrill Municipal Water Supply | 7548072 | 756 | Community |
| Oyens Water Supply | 7561021 | 103 | Community |
| Remsen Municipal Utilities | 7568079 | 1673 | Community |
| Westfield Water Supply | 7589008 | 140 | Community |
| Fonda Water Supply | 7603045 | 666 | Community |
| Gilmore City Waterworks | 7607088 | 504 | Community |
| Havelock Water Supply | 7609039 | 138 | Community |
| Laurens Water Supply | 7614063 | 1278 | Community |
| Palmer Water Supply | 7622024 | 165 | Community |
| Evangelical Covenant Church | 7622801 | 128 | Transient Non-Community |
| Faith Community Church | 7622802 | 300 | Transient Non-Community |
| Plover Water Supply | 7628047 | 77 | Community |
| Pocahontas Water Department | 7633049 | 1789 | Community |
| Rolfe Water Supply | 7639002 | 596 | Community |
| Varina Water Supply | 7642047 | 71 | Community |
| Fox Creek Benefitted Wtr. District | 7700800 | 525 | Community |
| Southwest Polk Water Service, Inc. | 7700802 | 338 | Community |
| Gould Heights Water Service Company | 7700853 | 1410 | Community |
| Camp Dodge Water Supply | 7700901 | 895 | Community |
| Altoona Water Supply | 7707030 | 14541 | Community |
| Ankeny, City Of | 7709053 | 54598 | Community |
| Greenwood Acres Water Co. | 7709395 | 325 | Community |
| Hickory Hollow Water Service, Inc. | 7709396 | 375 | Community |
| Oakwood Park Water Inc. | 7709398 | 201 | Community |
| Autumn Ridge Estates Mhp | 7709601 | 1032 | Community |
| Dmww-greenbrier Estates | 7709801 | 300 | Community |
| Bondurant Muni Water Supply | 7717032 | 5493 | Community |
| Clive Water Department | 7720051 | 17506 | Community |
| Des Moines Water Works | 7727031 | 233020 | Community |
| Southridge Estate | 7727603 | 648 | Community |
| Ewing Trace Mhc | 7727604 | 455 | Community |
| Elkhart Water Supply | 7730012 | 683 | Community |
| Grimes Water Supply | 7736011 | 11423 | Community |
| Park View Village | 7736301 | 787 | Community |
| Johnston Municipal Water Supply | 7740011 | 20460 | Community |
| Mitchellville Water Supply | 7751092 | 2254 | Community |
| Polk City Water Supply | 7770050 | 3418 | Community |
| Southeast Polk Rwd | 7774701 | 6050 | Community |
| Sheldahl Water Supply | 7778039 | 319 | Community |
| Urbandale Water Utility | 7780042 | 42449 | Community |
| West Des Moines Water Works | 7785007 | 63541 | Community |
| Avoca Water Works | 7803080 | 1506 | Community |
| Carson Water Supply | 7809078 | 808 | Community |
| Creighton University Retreat Center | 7809801 | 91 | Transient Non-Community |
| Carter Lake Water District | 7812079 | 3785 | Community |
| Council Bluffs Water Works | 7820080 | 63795 | Community |
| Town & Country Aqua Club | 7820204 | 30 | Transient Non-Community |
| Wabash Greenhouse | 7820207 | 42 | Non-Transient Non-Community |
| Westfair | 7820401 | 301 | Transient Non-Community |
| Little Sioux Scout Ranch | 7820431 | 25 | Transient Non-Community |
| The Learning Journey | 7820502 | 75 | Non-Transient Non-Community |
| Green Hills Aea | 7820558 | 100 | Non-Transient Non-Community |
| The Learning Journey Ii | 7820560 | 54 | Non-Transient Non-Community |
| Urban Bluffs - North | 7820701 | 1515 | Community |
| St Pauls Evangelical Country Church | 7820802 | 178 | Transient Non-Community |
| Living Hope Community Church | 7820804 | 50 | Transient Non-Community |
| Sw Iowa Renewable Energy Llc | 7820805 | 60 | Non-Transient Non-Community |
| Eastern Hills Baptist Church | 7820851 | 125 | Non-Transient Non-Community |
| Lewis And Clark Monument | 7820903 | 102 | Transient Non-Community |
| Crescent Water Supply | 7822086 | 617 | Community |
| Mt. Crescent Ski Area | 7822842 | 119 | Transient Non-Community |
| Hancock Water Supply | 7833025 | 196 | Community |
| Aeroplane Inn | 7836201 | 25 | Transient Non-Community |
| Hitchcock Nature Center | 7836445 | 32 | Transient Non-Community |
| Dot-4 (I-680 Ra 023S Loveland) | 7838715 | 175 | Transient Non-Community |
| Dot-4 (I-680 Ra 024N Loveland) | 7838728 | 255 | Transient Non-Community |
| Macedonia Water Supply | 7841014 | 246 | Community |
| Minden Water Supply | 7849086 | 599 | Community |
| Neola Light & Water | 7853043 | 842 | Community |
| Quail Run Country Club | 7853801 | 45 | Transient Non-Community |
| Oakland Munic Water Utility | 7856084 | 1527 | Community |
| Treynor Water Department | 7866031 | 932 | Community |
| Walnut Municipal Utilities | 7872062 | 785 | Community |
| Barnes City Water Supply | 7905088 | 176 | Community |
| Brooklyn Water Department | 7909047 | 1468 | Community |
| Deep River Water Supply | 7915017 | 279 | Community |
| Grinnell Water Department | 7930008 | 9278 | Community |
| Malcom Water Supply | 7945018 | 287 | Community |
| Montezuma Muni Water Supply | 7950097 | 1537 | Community |
| Ponderosa Utilities Inc. | 7950300 | 1628 | Community |
| Diagonal Water Department | 8018040 | 330 | Community |
| Kellerton Water Supply | 8040015 | 315 | Community |
| Mount Ayr Water Treatment Plant | 8055014 | 1753 | Community |
| Sirwa #2 (Creston) | 8080701 | 18510 | Community |
| Auburn Water Supply | 8104076 | 322 | Community |
| Early Municipal Water Supply | 8114000 | 592 | Community |
| Lake View Water Supply | 8127048 | 1147 | Community |
| Lytton Water Department | 8133009 | 320 | Community |
| Odebolt Water Supply | 8144087 | 1017 | Community |
| Sac City Municipal Water Plant | 8150015 | 2253 | Community |
| Hagge Park-sac County Conservation Board | 8150901 | 200 | Transient Non-Community |
| Schaller Water Supply | 8156028 | 787 | Community |
| Wall Lake Water Supply | 8166061 | 851 | Community |
| Country Estates Mhp | 8200601 | 150 | Community |
| Park View Water & Sanitary District | 8200855 | 2389 | Community |
| Trout Valley 2Nd Addition | 8209301 | 85 | Community |
| Carriage Place Estates Hoa | 8209307 | 125 | Community |
| Forest Manor Subdivision | 8209308 | 209 | Community |
| Carriage Meadows Homeowners Association | 8209309 | 80 | Community |
| Vista Hills Water Association | 8209359 | 39 | Community |
| Trout Valley Homes Assoc. 1 | 8209398 | 72 | Community |
| Dodds Valley View Water Assn | 8209600 | 220 | Community |
| Hidden Hills Golf Course | 8209802 | 155 | Transient Non-Community |
| Iowa-american Water Co (Blue Grass) | 8215021 | 1452 | Community |
| Revelle 6Th & 7Th Addition | 8215301 | 125 | Community |
| Hickory Hills Subdivision #1 | 8215302 | 75 | Community |
| Hickory Hills Subdivision #2 | 8215303 | 181 | Community |
| Village Oaks Homeowners Assn | 8215304 | 250 | Community |
| Valley Heights 1St Annex | 8215305 | 78 | Community |
| Timber Lake Estates Hoa | 8215306 | 83 | Community |
| Eagle Lane Corporation | 8215308 | 53 | Community |
| Deer Valley Homeowners Assoc | 8215325 | 44 | Community |
| Hickory Hills First Annex Hoa | 8215372 | 156 | Community |
| Hickory Hills Second Annex | 8215373 | 130 | Community |
| Timber Valley Estates (1St & 2Nd Add) | 8215384 | 132 | Community |
| Timber Valley Estates (Third Addition) | 8215385 | 65 | Community |
| Revelle 1St & 2Nd Subdivision | 8215396 | 54 | Community |
| Rustic Oaks Homeowners Assn. | 8215399 | 100 | Community |
| Camp Abe Lincoln | 8215448 | 210 | Transient Non-Community |
| Buffalo Water Supply | 8218050 | 1270 | Community |
| Devils Creek Estates Home Assoc | 8218301 | 145 | Community |
| Leaf Lake Estates Hoa | 8218302 | 53 | Community |
| Iowa-american Wtr Co-davenport | 8222001 | 137201 | Community |
| Linwood Mining And Minerals Corp | 8222101 | 125 | Non-Transient Non-Community |
| Petersen Properties | 8222174 | 1200 | Non-Transient Non-Community |
| Kraft Heinz Company | 8222178 | 1600 | Non-Transient Non-Community |
| Knollcrest Hoa | 8222301 | 42 | Community |
| Ctr For Alcohol/drug Serv (Country Oaks) | 8222451 | 80 | Transient Non-Community |
| Mt Joy Mobile Home Park | 8222603 | 173 | Community |
| Iowa-american Water-dixon | 8225043 | 247 | Community |
| Rolling Green Estates Hoa Inc | 8225301 | 51 | Community |
| Scott Co-wapsi River Environ Ed Ctr | 8225445 | 44 | Transient Non-Community |
| Dixon Memorial Park | 8225495 | 30 | Transient Non-Community |
| Donahue Muni Water System | 8227045 | 346 | Community |
| Eldridge Water Supply | 8230008 | 5651 | Community |
| Willow Stream Estates Mobile Home | 8230301 | 110 | Community |
| Lake Huntington Estates | 8230302 | 100 | Community |
| Argo Corners Llc | 8245201 | 62 | Transient Non-Community |
| River Highlands Subdivision | 8245303 | 63 | Community |
| Mccarty Creek Homeowners Assn #8 | 8245323 | 85 | Community |
| Woods And Meadows Subdivision | 8245357 | 132 | Community |
| Long Grove Muni Water Supply | 8251096 | 808 | Community |
| Scott Co Pk - Bald Eagle Campground | 8251401 | 108 | Transient Non-Community |
| Wapsi Willys Llc | 8251733 | 25 | Transient Non-Community |
| St Anns Catholic Church | 8251801 | 200 | Transient Non-Community |
| Scott Co-west Lake Summit Campground | 8251900 | 150 | Transient Non-Community |
| Scott Co Pk - West Lake-park Terrace | 8251901 | 150 | Transient Non-Community |
| Scott Co-buffalo Shores | 8251903 | 150 | Transient Non-Community |
| Scott Co-wilderness Campground | 8251905 | 163 | Transient Non-Community |
| Scott Co. Conservation Bd-club House | 8251906 | 220 | Transient Non-Community |
| Scott Co Pk-sac Fox | 8251993 | 99 | Transient Non-Community |
| Scott Co Pk-whispering Pines | 8251994 | 102 | Transient Non-Community |
| Scott Co Pk-nature Center | 8251995 | 62 | Transient Non-Community |
| Scott Co Pk-pool | 8251996 | 437 | Transient Non-Community |
| Scott Co Pk-incahias | 8251998 | 157 | Transient Non-Community |
| Scott Co Pk-pine Grove | 8251999 | 150 | Transient Non-Community |
| Maysville Municipal Water Dept | 8255060 | 176 | Community |
| Corner Market | 8258201 | 252 | Transient Non-Community |
| The Lucky Frog Bar & Grill | 8258702 | 25 | Transient Non-Community |
| New Liberty Water Supply | 8264059 | 137 | Community |
| Camp Liberty | 8264446 | 150 | Transient Non-Community |
| Slabys Bar And Grill | 8270201 | 27 | Transient Non-Community |
| Stoney Creek Subdivision | 8271301 | 70 | Community |
| Stoney Creek North | 8271302 | 50 | Community |
| Cody Elementary School | 8271565 | 400 | Non-Transient Non-Community |
| Davenport Country Club | 8271827 | 200 | Transient Non-Community |
| Lock And Dam 14 | 8271901 | 60 | Transient Non-Community |
| Princeton Water Supply | 8273061 | 886 | Community |
| Pineo Grove Water Company | 8273062 | 53 | Community |
| Walcott Waterworks | 8285058 | 1629 | Community |
| Truckomat Corporation | 8285200 | 1794 | Non-Transient Non-Community |
| Regional Water | 8300184 | 4065 | Community |
| Defiance Water Department | 8315018 | 284 | Community |
| Earling Water Supply | 8320098 | 437 | Community |
| Elk Horn Muni Water Works | 8325013 | 662 | Community |
| Harlan Municipal Utilities | 8335029 | 5219 | Community |
| Irwin Municipal Supply | 8340099 | 341 | Community |
| Panama Water Works | 8355025 | 221 | Community |
| Portsmouth Water Supply | 8365052 | 191 | Community |
| Shelby Water Supply | 8369038 | 651 | Community |
| Rural Water System #1 | 8400722 | 3252 | Community |
| Southern Sioux County Rural Water | 8400733 | 4690 | Community |
| Alton Municipal Water Department | 8403029 | 1246 | Community |
| Boyden Municipal Water Supply | 8409037 | 715 | Community |
| Granville Water Supply | 8429002 | 317 | Community |
| Hawarden Water Supply | 8434040 | 2546 | Community |
| Hospers Municipal Water Dept | 8439058 | 706 | Community |
| Hull Water Supply | 8444063 | 2185 | Community |
| Ireton Water Supply | 8447098 | 615 | Community |
| Matlock Water Supply | 8455056 | 87 | Community |
| Maurice Municipal Water Supply | 8458057 | 275 | Community |
| Orange City Municipal Water Department | 8474097 | 6004 | Community |
| Rock Valley Water Supply | 8482096 | 3354 | Community |
| Rock Valley Rural Water District | 8482701 | 2235 | Community |
| Sioux Center Municipal Water Department | 8486053 | 7050 | Community |
| Lewis And Clark Regional Water System | 8486701 | 25 | Community |
| Alluvial Brewing Company | 8500301 | 100 | Transient Non-Community |
| Ames Water Treatment Plant | 8503039 | 50029 | Community |
| The Cornucopia | 8503202 | 109 | Transient Non-Community |
| Squaw Valley South Subdivision | 8503305 | 105 | Community |
| Isu | 8503528 | 42001 | Community |
| Cambridge Water Supply | 8509069 | 827 | Community |
| Collins Water Supply | 8515060 | 520 | Community |
| Colo Water Supply | 8520061 | 876 | Community |
| Gilbert Water Supply | 8531083 | 1082 | Community |
| Huxley Waterworks Dept | 8538066 | 3317 | Community |
| Kelley Water Supply | 8548016 | 309 | Community |
| Mccallsburg Water Supply | 8552010 | 333 | Community |
| Maxwell Water Department | 8557058 | 920 | Community |
| Nevada Water Supply | 8562044 | 6798 | Community |
| Roland Water Supply | 8570001 | 1284 | Community |
| Slater Muni Water Dept | 8580057 | 1489 | Community |
| Story City Water Dept | 8584000 | 3431 | Community |
| Riverside Lutheran Bible Camp | 8584401 | 71 | Non-Transient Non-Community |
| Zearing Water Department | 8590041 | 604 | Community |
| Chelsea Water Supply | 8609019 | 267 | Community |
| Clutier Water Supply | 8616052 | 213 | Community |
| Dysart Water Supply | 8627095 | 1387 | Community |
| Elberon Water Supply | 8631003 | 196 | Community |
| Garwin Water Supply | 8637079 | 527 | Community |
| Gladbrook Water Supply | 8640089 | 945 | Community |
| Montour Water Supply | 8666002 | 249 | Community |
| Tama Water Supply | 8670013 | 2877 | Community |
| Iowa Premium Beef | 8670101 | 925 | Non-Transient Non-Community |
| Poweshiek Water Association | 8670701 | 18836 | Community |
| Toledo Water Supply | 8676027 | 2341 | Community |
| Traer Municipal Water Plant | 8681030 | 1703 | Community |
| Traer Golf & Country Club | 8681200 | 42 | Transient Non-Community |
| Bedford Water Works | 8709096 | 1485 | Community |
| Lenox Water Supply | 8748075 | 1407 | Community |
| New Market Water Supply | 8758061 | 415 | Community |
| Creston Water Supply | 8816089 | 7834 | Community |
| Birmingham Water Supply | 8909011 | 448 | Community |
| Bonaparte Water Supply | 8914031 | 433 | Community |
| Cantril Water Supply | 8920001 | 222 | Community |
| Farmington Water Supply | 8930038 | 664 | Community |
| Keosauqua Water Works | 8938026 | 1006 | Community |
| Milton Water Supply | 8954084 | 443 | Community |
| Stockport Water Supply | 8973095 | 296 | Community |
| Wapello Rural Water Assoc. | 9000742 | 15601 | Community |
| Agency Water Works | 9003006 | 638 | Community |
| Blakesburg Municipal Water Works | 9027014 | 296 | Community |
| Eddyville Muni Water Dept | 9049001 | 1026 | Community |
| Eldon Water Supply | 9053004 | 927 | Community |
| Ottumwa Water Works | 9083012 | 25023 | Community |
| Carlisle Water Supply | 9113071 | 3876 | Community |
| Cumming Water Treatment Plant | 9123047 | 351 | Community |
| Indianola Water Supply | 9133075 | 14782 | Community |
| North American Mobile Home Park | 9133601 | 235 | Community |
| Warren Water District | 9133701 | 18838 | Community |
| Lacona Water Supply | 9138041 | 386 | Community |
| Martensdale Water Supply | 9147047 | 465 | Community |
| Milo Public Water Supply | 9155083 | 775 | Community |
| New Virginia Water Supply | 9159067 | 489 | Community |
| Norwalk Water Supply | 9164078 | 8948 | Community |
| Saint Marys Water Corporation | 9176019 | 131 | Community |
| Linn Hollow Mhp | 9200601 | 68 | Community |
| Ainsworth Water Works | 9203007 | 567 | Community |
| Marr Park | 9203461 | 148 | Transient Non-Community |
| Ainsworth 4 Corners Restaurant | 9203760 | 400 | Transient Non-Community |
| Dairy Mart | 9203763 | 62 | Transient Non-Community |
| Brighton Municipal Water Supply | 9209043 | 660 | Community |
| Eagles Nest | 9212201 | 42 | Transient Non-Community |
| Crawfordsville Water Supply | 9214085 | 264 | Community |
| Kalona Water Dept | 9233012 | 2363 | Community |
| Windmill Ridge Campground | 9233201 | 27 | Transient Non-Community |
| Him Hearth N Home Cooking | 9233205 | 57 | Transient Non-Community |
| Sunset Hills Estates Part 2 | 9233301 | 45 | Community |
| Shiloh | 9233460 | 118 | Community |
| Pathway Christian School | 9233501 | 75 | Non-Transient Non-Community |
| Iowa Mennonite School | 9233520 | 202 | Non-Transient Non-Community |
| Washington Twsp. Elementary School | 9233522 | 160 | Non-Transient Non-Community |
| Upper Deer Creek Church | 9233802 | 200 | Transient Non-Community |
| Lower Deer Creek Mennonite Church | 9233803 | 36 | Transient Non-Community |
| Fairview Mennonite Church | 9233804 | 41 | Transient Non-Community |
| Country View Subdivision Hoa | 9233899 | 55 | Community |
| Riverside Water Supply | 9260090 | 993 | Community |
| Waldschmidt Subdivision | 9260301 | 45 | Community |
| Timberline Estates | 9260302 | 95 | Community |
| Highland High School | 9260528 | 405 | Non-Transient Non-Community |
| Washington Water Department | 9271068 | 7266 | Community |
| Crooked Creek Christian Camp | 9271801 | 43 | Transient Non-Community |
| Wellman Municipal Waterworks | 9276096 | 1408 | Community |
| West Chester Muni Wtr Supply | 9281006 | 146 | Community |
| Allerton Water Works | 9303024 | 501 | Community |
| Corydon Water Supply | 9334078 | 1585 | Community |
| Humeston Water Plant | 9348065 | 502 | Community |
| Lineville Water Supply | 9352084 | 245 | Community |
| Seymour Municipal Utility Water Dept | 9368035 | 701 | Community |
| Central Water Works | 9400801 | 27 | Community |
| Badger Water Supply | 9405082 | 561 | Community |
| Barnum Water Supply | 9408087 | 193 | Community |
| Callender Water Supply | 9417063 | 380 | Community |
| Clare Water Department | 9420027 | 146 | Community |
| Dayton Municipal Water Supply | 9425011 | 842 | Community |
| Xenia Rwd (North) | 9425701 | 5888 | Community |
| Duncombe Water Supply | 9427082 | 413 | Community |
| Fort Dodge Water Supply | 9433050 | 25206 | Community |
| Fort Dodge Asphalt Company | 9433102 | 26 | Transient Non-Community |
| Koch Fertilizer Ft Dodge Llc | 9433161 | 144 | Non-Transient Non-Community |
| Certainteed Gypsum | 9433187 | 90 | Non-Transient Non-Community |
| Georgia Pacific Corp Gypsum Div. | 9433188 | 160 | Non-Transient Non-Community |
| Lakeside Municipal Golf | 9433202 | 105 | Transient Non-Community |
| Community Orchard | 9433203 | 154 | Transient Non-Community |
| Deer Creek Subdivision (Fort Dodge) | 9433302 | 55 | Community |
| Becker Water And Road | 9433312 | 50 | Community |
| Lakewood Utilities | 9433324 | 200 | Community |
| Timberlane Addition | 9433336 | 54 | Community |
| Deerwood Estates Utilities | 9433349 | 195 | Community |
| Woodland Acres | 9433600 | 110 | Community |
| Rabiner Treatment Center | 9433801 | 190 | Community |
| Kennedy Mem Pk-webster Conserv | 9433904 | 210 | Transient Non-Community |
| Gowrie Muni Utilities Water Dept | 9436095 | 1041 | Community |
| Harcourt Water Supply | 9442027 | 307 | Community |
| Lehigh Water Supply | 9453071 | 416 | Community |
| Moorland Water Supply | 9461007 | 169 | Community |
| Otho Water Supply | 9464008 | 557 | Community |
| Vincent Water Supply | 9486052 | 174 | Community |
| Buffalo Center Muni Water Dept | 9506052 | 907 | Community |
| The Barn (Buffalo Center) | 9506200 | 60 | Transient Non-Community |
| Forest City Water Supply | 9525047 | 4151 | Community |
| Christensen Farms Midwest Llc | 9525101 | 25 | Transient Non-Community |
| Super Bowl | 9525202 | 110 | Transient Non-Community |
| Three Fingers Campground | 9525401 | 252 | Transient Non-Community |
| Rocky Knoll Mhp | 9525601 | 75 | Community |
| Thorpe Park-winnebago Conservation | 9525901 | 60 | Transient Non-Community |
| Pilot Knob State Park-campground | 9525935 | 50 | Transient Non-Community |
| Lake Mills Municipal Water Dept-south | 9545044 | 2115 | Community |
| Rice Lake Golf & Country Club | 9545202 | 100 | Transient Non-Community |
| Word Of Faith Dominion Church | 9545801 | 81 | Transient Non-Community |
| Leland Water Supply | 9549073 | 289 | Community |
| Rake Water Supply | 9575068 | 225 | Community |
| Five Star Cooperative (Scarville) | 9580073 | 114 | Non-Transient Non-Community |
| Vingie Pub | 9580203 | 48 | Transient Non-Community |
| Scarville Lutheran Church | 9580801 | 95 | Non-Transient Non-Community |
| Thompson Water Works | 9585017 | 517 | Community |
| Rembrandt Foods-thompson | 9585801 | 140 | Non-Transient Non-Community |
| Chimney Rock Canoe Rental & Campground | 9606201 | 122 | Transient Non-Community |
| Laura Ingalls Wilder Museum Well | 9609601 | 46 | Transient Non-Community |
| Barneys Bar And Grill | 9609774 | 35 | Transient Non-Community |
| Burr Oak Lutheran Church | 9609874 | 50 | Transient Non-Community |
| Calmar Water Supply | 9615064 | 1053 | Community |
| South Winn Golf Club | 9615867 | 218 | Transient Non-Community |
| Kendallville Park | 9615901 | 50 | Transient Non-Community |
| Castalia Water Works | 9620082 | 173 | Community |
| Freeport Water District | 9630001 | 775 | Community |
| Decorah Water Department | 9630012 | 8155 | Community |
| Windridge Implements L.l.c. | 9630101 | 45 | Transient Non-Community |
| Jewels Skate Country | 9630204 | 30 | Transient Non-Community |
| The Country Express | 9630205 | 515 | Transient Non-Community |
| Seed Savers Exchange | 9630206 | 100 | Non-Transient Non-Community |
| Mccaffreys Dolce Vita | 9630211 | 52 | Transient Non-Community |
| Decorah Sales Commission | 9630212 | 105 | Transient Non-Community |
| Pinters Garden Center & Pumpkin Patch | 9630213 | 25 | Transient Non-Community |
| Shermans Water & Road, Inc. | 9630303 | 73 | Community |
| Scenic View Estates | 9630307 | 78 | Community |
| Deerfield Heights Association | 9630316 | 31 | Community |
| Twin Springs Camp Area | 9630401 | 32 | Transient Non-Community |
| Big Springs Well | 9630403 | 25 | Transient Non-Community |
| Pine Bluff 4H Camp | 9630405 | 41 | Transient Non-Community |
| Pulpit Rock Camp Grounds | 9630466 | 112 | Transient Non-Community |
| North Winneshiek Com. School | 9630530 | 225 | Non-Transient Non-Community |
| Decorah Implement Company | 9630768 | 50 | Transient Non-Community |
| Bluffton Store | 9630773 | 60 | Transient Non-Community |
| Washington Prairie Lutheran Church | 9630809 | 124 | Transient Non-Community |
| Silvercrest Golf & Country Club, Inc. | 9630882 | 88 | Transient Non-Community |
| Decorah Fish Hatchery | 9630902 | 50 | Transient Non-Community |
| The Zipper | 9637201 | 35 | Transient Non-Community |
| Our Lady Of Seven Dolors Parish | 9637882 | 210 | Transient Non-Community |
| Fort Atkinson Water Works | 9641049 | 394 | Community |
| Lake Meyer Park | 9641404 | 25 | Transient Non-Community |
| Frankville Rwd | 9644001 | 135 | Community |
| Hesper Lutheran | 9652801 | 50 | Transient Non-Community |
| Highland General Store & Campground | 9656401 | 59 | Transient Non-Community |
| Jackson Heights Golf Course | 9661201 | 72 | Transient Non-Community |
| Turkey Valley Community School | 9661531 | 601 | Non-Transient Non-Community |
| Harvest Farm Campground Llc | 9666201 | 129 | Transient Non-Community |
| Ossian Water Supply | 9677007 | 895 | Community |
| Ridgeway, City Of | 9680085 | 315 | Community |
| Plantation Country View Subdivision | 9680301 | 32 | Community |
| Spillville Water Supply | 9686077 | 367 | Community |
| East Side Acres | 9700630 | 64 | Community |
| Anthon Municipal Water System | 9704060 | 573 | Community |
| Bronson Water Supply | 9709046 | 322 | Community |
| Correctionville Water Supply | 9721076 | 839 | Community |
| Salem Lutheran Church Correctionville | 9721883 | 46 | Transient Non-Community |
| Cushing Water Supply | 9725094 | 220 | Community |
| Danbury Water Supply | 9729099 | 349 | Community |
| Hornick Water Supply | 9738057 | 225 | Community |
| Lawton Water Supply | 9743065 | 966 | Community |
| Agrivision Equipment Group (Lawton) | 9743101 | 25 | Transient Non-Community |
| Moville Water Supply | 9753022 | 1623 | Community |
| Oto Water Supply | 9758023 | 108 | Community |
| Pierson Water Supply | 9766041 | 376 | Community |
| Salix Water Supply | 9770024 | 368 | Community |
| Ag Processing - Soy Plant | 9774002 | 90 | Non-Transient Non-Community |
| Ag Processing - Refinery | 9774003 | 50 | Non-Transient Non-Community |
| Sergeant Bluff Water Supply | 9774033 | 4227 | Community |
| Koch Fertilizer Llc | 9774102 | 30 | Transient Non-Community |
| Sioux City Water Supply | 9778054 | 82759 | Community |
| Midamerican Energy Co. Neal North | 9778105 | 134 | Non-Transient Non-Community |
| Midamerican Energy Co - Neal South | 9778106 | 100 | Non-Transient Non-Community |
| Whiskey Creek (Schaeff) | 9778107 | 35 | Non-Transient Non-Community |
| Global Foods Processing Inc | 9778110 | 170 | Non-Transient Non-Community |
| Whiskey Creek (Feedlot) | 9778111 | 34 | Transient Non-Community |
| Green Valley Golf Course | 9778201 | 180 | Transient Non-Community |
| Dorothy Pecaut Nature Center | 9778401 | 506 | Transient Non-Community |
| Hidden Acres Golf Course Llc | 9778840 | 100 | Transient Non-Community |
| Stone State Park | 9778966 | 150 | Transient Non-Community |
| Sloan Water Supply | 9780059 | 973 | Community |
| Smithland Water Supply | 9783060 | 229 | Community |
| Fertile Municipal Water | 9820010 | 370 | Community |
| Grafton Water Supply | 9825097 | 258 | Community |
| Hanlontown Water Supply System | 9830001 | 228 | Community |
| Poet Biorefining-hanlontown, Llc | 9830202 | 45 | Non-Transient Non-Community |
| Joice Water Supply | 9835001 | 222 | Community |
| Happy Time Resort Llc | 9835401 | 99 | Transient Non-Community |
| Kensett Water Supply | 9840018 | 266 | Community |
| Manly Water Supply | 9845024 | 1333 | Community |
| Northwood Waterworks | 9855077 | 1989 | Community |
| Northwood Country Club | 9855201 | 42 | Transient Non-Community |
| Worth Co Interchange 214 Water Supply | 9855202 | 7300 | Non-Transient Non-Community |
| Kuennens Quarry | 9855402 | 100 | Transient Non-Community |
| Sorbo Family Campground | 9855403 | 36 | Transient Non-Community |
| Belmond Water Supply | 9905003 | 2376 | Community |
| Wilson Subdivision Well #9 | 9905302 | 63 | Transient Non-Community |
| Immanuel Reformed Church | 9905801 | 72 | Transient Non-Community |
| Clarmond Country Club | 9905872 | 35 | Transient Non-Community |
| Clarion Water Supply | 9909031 | 2850 | Community |
| 2Nd Pleasant View Subdivision | 9909305 | 47 | Transient Non-Community |
| Sandy Beach Well Association | 9909306 | 37 | Transient Non-Community |
| Lake Cornelia Park -Wright Co Conservat | 9909901 | 50 | Transient Non-Community |
| Dows Water Supply | 9921050 | 548 | Community |
| Dows Golf Course Inc | 9921800 | 53 | Transient Non-Community |
| Eagle Grove Water Supply | 9926096 | 3583 | Community |
| Daybreak Foods Eagle Grove Complex | 9926801 | 190 | Non-Transient Non-Community |
| Daybreak Foods Vincent Complex | 9926802 | 50 | Non-Transient Non-Community |
| Eagle Grove Country Club | 9926809 | 51 | Transient Non-Community |
| Goldfield Water Supply | 9937092 | 635 | Community |
| Iowa Cage Free | 9937101 | 28 | Non-Transient Non-Community |
| Oak Ridge Recreation Assn | 9937401 | 54 | Transient Non-Community |
| Holmes Water Fund | 9942027 | 173 | Transient Non-Community |
| Rowan Muni Water Supply | 9958004 | 160 | Community |
| New Cooperative Rowan Mill | 9958101 | 30 | Non-Transient Non-Community |
| Woolstock Water Supply | 9970037 | 168 | Community |