| New England Laborers Academy - Main Sys | Pomfret Center, CT | 151 | 28 | - |
| Evangelical Christian Center -Rec Center | Ashford, CT | 150 | 24 | - |
| Edward R. Hamilton Bookseller | Falls Village, CT | 150 | 191 | - |
| Columbia Manufacturing - Well #1 | Columbia, CT | 150 | 452 | - |
| Goodspeed Opera House | East Haddam, CT | 150 | 332 | - |
| Sutton Land, LLC | Greenwich, CT | 150 | 97 | - |
| Hopeville Pond S.p./Camp-Well #3 | Portland, CT | 150 | 45 | - |
| High Watch Recovery Center | Kent, CT | 150 | 150 | - |
| Christ the Savior Orthodox Church | Southbury, CT | 150 | 116 | - |
| Ttm Printed Circuit - 228 Upper Road | Stafford, CT | 150 | 219 | - |
| Solair Recreational League - Lower Ridge | Woodstock, CT | 150 | 410 | - |
| Aquarion-Lebanon | Shelton, CT | 149 | 14 | - |
| Candlewood Springs Property Owners Assn | New Milford, CT | 148 | 89 | - |
| Aquarion-Indian Fields | Shelton, CT | 147 | 80 | - |
| Jewett City Water Co-Hill-N-Dale | Enfield, CT | 146 | 28 | - |
| Eversource - Newtown Area Work Center | Berlin, CT | 145 | 62 | - |
| Inn at Woodstock Hill | Woodstock, CT | 145 | 34 | - |
| Perry Hill Estates Apartments Inc. | East Hartford, CT | 144 | 230 | - |
| Brookfield Hills Condominium Unit Owners | Danbury, CT | 144 | 157 | - |
| Candlewood Orchards Property Owners Corp | Brookfield, CT | 144 | 367 | - |
| Snug Harbor Development Corp | Danbury, CT | 144 | 77 | - |
| Clinton Nurseries - Secondary System | Westbrook, CT | 143 | 11 | - |
| Aquarion-Tyler Lake | Shelton, CT | 142 | 13 | - |
| Ellington Fuel Depot, Inc | Ellington, CT | 140 | 95 | - |
| Girl Scouts of CT - Camp Laurel - Well 1 | North Haven, CT | 140 | 25 | - |
| Warren Elementary School | Litchfield, CT | 140 | 124 | - |
| New Preston Water Co | New Preston, CT | 139 | 130 | - |
| Bethany Mobile Home Park | Stamford, CT | 138 | 158 | - |
| Idleview Mobile Home Park | Plainville, CT | 138 | 4 | - |
| 890 Ethan Allen Highway - Ridgefield | Lyme, CT | 138 | 28 | - |
| Church of Latter Day Saints | Salt Lake City, CT | 137 | 6 | - |
| Ashford Hills Apartments | Ashford, CT | 136 | 371 | - |
| Douglas Manor | Windham, CT | 135 | 122 | - |
| Ctwc - Uconn Willowbrook Div. | Clinton, CT | 134 | 0 | - |
| Aquarion-Pearce Manor | Shelton, CT | 133 | 40 | - |
| Birch Hills Condominiums | East Hartford, CT | 132 | 131 | - |
| Aquarion-Hickory Hills | Shelton, CT | 132 | 436 | - |
| Camp Holiday Hill | Mansfield, CT | 132 | 8 | - |
| Aquarion-Valley View | Shelton, CT | 131 | 187 | - |
| Lake Lillinonah Shores Condos | Brookfield, CT | 130 | 230 | - |
| Cobalt Lodge Healthcare & Rehab Center | Cobalt, CT | 130 | 204 | - |
| Stanwich Club | Greenwich, CT | 130 | 408 | - |
| Tamarack Country Club | Greenwich, CT | 130 | 433 | - |
| 74 Route 37, LLC | New Fairfield, CT | 130 | 362 | - |
| Loos & Co - Well #1 | Pomfret Center, CT | 130 | 31 | - |
| Aquarion-Scodon | Shelton, CT | 130 | 18 | - |
| Booth Free School | Washington, CT | 130 | 20 | - |
| Ta Travel Plaza | Westlake, CT | 130 | 418 | - |
| Love’s Travel Stop & Country Store | Oklahoma City, CT | 130 | 1 | - |
| Children's Village - Boundline | Wolcott, CT | 130 | 29 | - |