| SAINT JOHNS LUTHERAN CHURCH PWS | MARYSVILLE, OH | 323 | 7 | — |
| MOHICAN CASTLE RESORT | LOUDONVILLE, OH | 320 | 16 | — |
| ODNR-HOCKING HILLS-ASH CAVE | COLUMBUS, OH | 320 | 0 | — |
| HOCKING HILLS ELEMENTARY SCHOOL | LOGAN, OH | 320 | 24 | — |
| STRATTON PWS | TORONTO, OH | 320 | 67 | — |
| EDUCATION ALTERNATIVES | BROOK PARK, OH | 320 | 8 | — |
| MAPLEWOOD ELEMENTARY K-6 | CORTLAND, OH | 320 | 421 | — |
| CATTLE CREEK WINERY | BRYAN, OH | 320 | 34 | — |
| BEAVERDAM VILLAGE | BEAVERDAM, OH | 319 | 213 | — |
| CLEARFORK MHP | BELLVILLE, OH | 318 | 80 | — |
| ORCHARD ESTATES I MHC, LLC | RAVENNA, OH | 316 | 8 | — |
| MORRISTOWN PUBLIC WATER SYSTEM | MORRISTOWN, OH | 315 | 34 | — |
| HOLMES COUNTY JAIL | HOLMESVILLE, OH | 315 | 142 | — |
| OLD FORT HIGH SCHOOL | TIFFIN, OH | 315 | 48 | — |
| CINCINNATI CHILDRENS HOSPT LIBERTY PWS | CINCINNATI, OH | 313 | 0 | — |
| GROVER HILL ELEMENTARY SCHOOL | HAVILAND, OH | 312 | 24 | — |
| GRACE EVANGELICAL CHURCH | HILLIARD, OH | 311 | 87 | — |
| CASUAL COUNTRY CAMPGROUND | SOUTHFIELD, OH | 310 | 104 | — |
| FAYETTEVILLE VILLAGE PWS | FAYETTEVILLE, OH | 309 | 139 | — |
| ALMOST HEAVEN ICE CREAM - HARTVILLE PWS | CANTON, OH | 308 | 0 | — |
| NATIONAL TRAIL RACEWAY TOWER | HEBRON, OH | 306 | 144 | — |
| HOPE COMMUNITY CHURCH OF THE NAZARENE | CARROLL, OH | 305 | 873 | — |
| SOUTHERN PERRY CO-HEMLOCK | CORNING, OH | 305 | 6 | — |
| PLALAN LAKE WATER ASSOC. | WEST FARMINGTON, OH | 305 | 52 | — |
| SHAWNEE HILLS BAPTIST CHURCH | JAMESTOWN, OH | 304 | 29 | — |
| TRINITY LUTHERAN SCHOOL-JENERA | JENERA, OH | 304 | 730 | — |
| CLARK COUNTY LAWRENCEVILLE PWS | SPRINGFIELD, OH | 302 | 206 | — |
| WASHINGTON ELEMENTARY SCHOOL | ALLIANCE, OH | 302 | 9 | — |
| ST. JOHNS LUTHERAN SCHOOL | MARYSVILLE, OH | 302 | 293 | — |
| STREETSBORO KOA | STREETSBORO, OH | 301 | 60 | — |
| ASHLAND CO WEST HOLMES CAREER CENTER | ASHLAND, OH | 300 | 134 | — |
| ODOT REST AREA 4-42 PWS | AKRON, OH | 300 | 6 | — |
| PYMATUNING VALLEY RESORT 3 PWS | WILLIAMSFIELD, OH | 300 | 36 | — |
| NEOSA SALVATION ARMY CAMP | CARROLLTON, OH | 300 | 10 | — |
| TRIAD HIGH SCHOOL | NORTH LEWISBURG, OH | 300 | 88 | — |
| WINONA FRIENDS CHURCH | SALEM, OH | 300 | 35 | — |
| CASTINE CHURCH PWS | ARCANUM, OH | 300 | 39 | — |
| ERWIN BROTHERS TRUCK STOP PWS | ANSONIA, OH | 300 | 0 | — |
| THOMPSON RACEWAY PARK PWS | NEWBURY, OH | 300 | 109 | — |
| CHRIST THE KING COMMUNITY CHURCH PWS | FREDERICKTOWN, OH | 300 | 4 | — |
| MOUNTAINVIEW MOBILE VILLAGE | GILBERT, OH | 300 | 253 | — |
| MT TABOR CHURCH | DEGRAFF, OH | 300 | 0 | — |
| CHAPARRAL FAMILY CAMPGROUND PWS | SALEM, OH | 300 | 63 | — |
| COUNTRY PANTRY INC / MARATHON PWS | ELLSWORTH, OH | 300 | 50 | — |
| ST HAZARDS - MIDDLE BASS ISLAND | MIDDLE BASS ISLAND, OH | 300 | 34 | — |
| ODOT REST AREA 6-23 PWS | DELAWARE, OH | 300 | 41 | — |
| CIRCLE RESTAURANT | DEERFIELD, OH | 300 | 63 | — |
| EXPRESSVIEW COMM WATER ASSOCIATION | MANSFIELD, OH | 300 | 113 | — |
| ODOT REST AREA 3-34 WEST | ASHLAND, OH | 300 | 0 | — |
| S AND G STORE #77 | SYLVANIA, OH | 300 | 3 | — |