| Chester Commons Plaza-C/B Development-Ca | Ann Arbor, OH | 443 | 287 | - |
| Tcmsd-Dundee PWS | Bolivar, OH | 441 | 6 | - |
| Northwestern W and SD - Co RD P | Bowling Green, OH | 440 | 104 | - |
| Nelson Ledges Quarry Park | Newbury, OH | 440 | 29 | - |
| Heatherwood Terrace Townhouses | Minneapolis, OH | 435 | 53 | - |
| Beaver PWS | Beaver, OH | 434 | 216 | - |
| Chateau Estates MHP PWS | Cincinnati, OH | 430 | 110 | - |
| Pleasant Hill Baptist Church & Preschool | Norton, OH | 429 | 59 | - |
| Little Strength Christian | Westville, OH | 428 | 7 | - |
| Castle Nursing Homes, Inc PWS | Millersburg, OH | 428 | 236 | - |
| Meadowbrook Park Campground 2 | Bascom, OH | 428 | 13 | - |
| Sugar Grove Village PWS | Sugar Grove, OH | 426 | 214 | - |
| Jonathan Alder Junior High School | Plain City, OH | 426 | 240 | - |
| Love's Truckstop | Valparaiso, OH | 425 | 8 | - |
| Port Washington Elem School New PWS | Port Washington, OH | 425 | 32 | - |
| Mount Eaton Village PWS | Winesburg, OH | 425 | 62 | - |
| Eastwood Middle School | Pemberville, OH | 425 | 67 | - |
| Northeastern Athletic Complex | Springfield, OH | 423 | 134 | - |
| Ebenezer Mennonite Church | Bluffton, OH | 420 | 30 | - |
| Canaan Community MHP | Dallas, OH | 420 | 16 | - |
| Parkside Church-Green Campus | Uniontown, OH | 420 | 65 | - |
| Fredericksburg Village PWS | Fredericksburg, OH | 420 | 13 | - |
| Cleveland Cliffs Coshocton Works | Coshocton, OH | 418 | 51 | - |
| Suffield Elementary School | Mogadore, OH | 418 | 92 | - |
| Rayland Village PWS | Rayland, OH | 417 | 105 | - |
| Dollar General Store - Mansfield #324 | Goodlettsville, OH | 415 | 61 | - |
| Grand River Valley KOA | Thompson, OH | 412 | 60 | - |
| Hinckley Preparatory Academy | Marion, OH | 412 | 17 | - |
| Aqua Ohio - Mansfield System #06 | Massillon, OH | 412 | 9 | - |
| Ransom H Barr Elementary | Canton, OH | 412 | 15 | - |
| Hudson Estates PWS | Morgantown, OH | 410 | 83 | - |
| Willshire Village | Willshire, OH | 405 | 765 | - |
| Marshalls Service | Bradford, OH | 404 | 75 | - |
| Westwood Elementary School | Chesterland, OH | 404 | 32 | - |
| Miami Valley Hospital Main PWS | Dayton, OH | 404 | 0 | - |
| Walnut Lake Campground | Washington C.h., OH | 403 | 62 | - |
| Real Church PWS | Pickerington, OH | 402 | 0 | - |
| Woodbridge Campground | Paulding, OH | 402 | 10 | - |
| Belmont Public Water System | Belmont, OH | 400 | 38 | - |
| Locust Hills Golf Club-Clubhouse | Springfield, OH | 400 | 4 | - |
| Andis Convenience Store PWS | Rogers, OH | 400 | 120 | - |
| Bagh Inc. Dba Westville Sunoco | Beloit, OH | 400 | 45 | - |
| Kingdom Hall of Greenville | Greenville, OH | 400 | 65 | - |
| Movement Church of Columbus | Hilliard, OH | 400 | 0 | - |
| Covenant Church | Grove City, OH | 400 | 0 | - |
| Middlefield Mobile Home Park | Middlefield, OH | 400 | 175 | - |
| Highland Acres RV Resort- Camp | Huntsburg, OH | 400 | 14 | - |
| Friendship Alliance Church PWS | Chagrin Falls, OH | 400 | 0 | - |
| Freeport Village PWS | Freeport, OH | 400 | 103 | - |
| Go-Mart Store 133 | Gassaway, OH | 400 | 26 | - |