| Northfield JR./SR. High School | Wabash, IN | 475 | 6 | - |
| Tippecanoe Valley Middle School | Akron, IN | 474 | 126 | - |
| Liberty Bible Church | Chesterton, IN | 474 | 19 | - |
| Wheatland Water Works | Wheatland, IN | 474 | 274 | - |
| Bethel Church Cedar Lake | Crown Point, IN | 473 | 21 | - |
| Sunnymede Community Association Water | Fort Wayne, IN | 473 | 54 | - |
| Universal Water Works | Centerpoint, IN | 473 | 59 | - |
| Clark Elementary School | Whiteland, IN | 471 | 55 | - |
| Lighthouse Baptist Church | Indianapolis, IN | 471 | 46 | - |
| Hideaway Hills | Dallas, IN | 470 | 289 | - |
| Perrysville Water Works | Perrysville, IN | 470 | 618 | - |
| Red Gold - Elwood - Emergency Wells | Elwood, IN | 469 | 16 | - |
| Lakewood Mobile Home Court Lots 1-155 | Fremont, IN | 465 | 41 | - |
| Cowan Elementary | Muncie, IN | 464 | 13 | - |
| South Newton Elementary School | Kentland, IN | 463 | 11 | - |
| Bledsoes Lake James Trailer Park Well 1 | Angola, IN | 462 | 117 | - |
| Coolspring Elementary School | Rolling Prairie, IN | 460 | 40 | - |
| St. Joe Water Department | Waterloo, IN | 460 | 93 | - |
| Wheatfield Elementary School | Wheatfield, IN | 457 | 90 | - |
| Mill Creek East Elementary School | Clayton, IN | 455 | 78 | - |
| Oak Brook Estates | Cincinnati, IN | 455 | 71 | - |
| City-County Athletic Complex | Warsaw, IN | 454 | 92 | - |
| Discovery Charter School | Porter, IN | 454 | 4 | - |
| Cornerstone Christian Church | Brownsburg, IN | 452 | 57 | - |
| St. Joseph Catholic Church | Lagrange, IN | 452 | 37 | - |
| Heritage Pointe | Warren, IN | 451 | 21 | - |
| Lippert Components, Inc. Plant #28 | Middlebury, IN | 450 | 13 | - |
| Emmanuel United Methodist Church | Noblesville, IN | 450 | 406 | - |
| Brandywine Elementary | New Castle, IN | 450 | 175 | - |
| Camp Kikthawenund Boy Scouts | Frankton, IN | 450 | 104 | - |
| Southwestern High School | Shelbyville, IN | 450 | 68 | - |
| Southwestern Elementary | Shelbyville, IN | 450 | 216 | - |
| L & M Regional Water District | Losantville, IN | 450 | 52 | - |
| Bruceville Water Utility | Bruceville, IN | 449 | 134 | - |
| Sandborn Water Department | Sandborn, IN | 449 | 142 | - |
| Caruso Enterprises (Pizza) | Angola, IN | 448 | 3 | - |
| Clinton Central JR./SR. High School | Michigantown, IN | 446 | 25 | - |
| Springfield Elementary School | Rolling Prairie, IN | 445 | 118 | - |
| Stroh Church of Christ/Agape Preschool | Hamilton, IN | 440 | 21 | - |
| Tri-County High School | Wolcott, IN | 440 | 46 | - |
| Lagro Municipal Water Department | Lagro, IN | 438 | 30 | - |
| Valley Baptist Church | Valparaiso, IN | 437 | 0 | - |
| Tri-Central High School | Sharpsville, IN | 435 | 29 | - |
| Tri-Central Elementary School | Sharpsville, IN | 435 | 21 | - |
| Bledsoes, Inc. Lake James Trailer Park | Angola, IN | 432 | 71 | - |
| Lake Waveland Park - Beach | Waveland, IN | 430 | 70 | - |
| Spurgeon Water Works | Spurgeon, IN | 430 | 42 | - |
| Meadows Edge Elementary School | Mishawaka, IN | 426 | 37 | - |
| Nativity Catholic School | New Palestine, IN | 425 | 52 | - |
| Christ the King Lutheran Church | South Bend, IN | 424 | 4 | - |