| James Todd Carlson | Haddam | 3 | Attorneys | (860) 345-4236 | 2.0 |
| Olsen Sanitation Co | Chester | 2 | Septic Tank & System Cleaning | (860) 526-1474 | 2.2 |
| A-1 Waste Removal and Recycling Company LLC | Higganum | 1 | Recycling | (860) 345-3119 | 4.4 |
| dba Septic Systems Solutions | Higganum | 1 | Drainage Contractors | (860) 250-2128 | 4.4 |
| Higganum Septic Tank Company | Higganum | 1 | Septic Tank & System Cleaning | (860) 345-2590 | 4.4 |
| Hunters Recycling and Recovery LLC | Higganum | 1 | Recycling Centers | (860) 748-5122 | 4.4 |
| PJS Ozzies Dumpster Services | Higganum | 1 | Roll-off dumpsters | (203) 214-4496 | 4.4 |
| Riebold Sanitation LLC | Higganum | 1 | Waste collection | (860) 345-2708 | 4.4 |
| Summit Septic & Excavation LLC | Higganum | 1 | Septic and portable sanitation | (860) 490-2527 | 4.4 |
| Bullbag Corporation | Killingworth | 11 | Plastics & Plastic Products | (866) 414-2855 | 4.7 |
| North East Appliance Recycler | North Bradford | 1 | Recycling | (203) 488-7771 | 4.8 |
| AWC | East Haddam | 2 | Garbage Collection | (860) 873-9005 | 6.5 |
| Unghire Hauling LLC | Ivoryton | 1 | — | (860) 876-5596 | 6.9 |
| CT Septic & Inspections LLC | East Haddam | 3 | Septic Tank & System Cleaning | (860) 823-7324 | 7.0 |
| CT Septic & Inspections LLC | East Haddam | 3 | Septic Tank & System Cleaning | (860) 823-7324 | 7.0 |
| River Valley Dumpster Rental LLC | East Haddam | 1 | — | (520) 312-1690 | 7.0 |
| Calamari Recycling Co Inc | Essex | 4 | Recycling Centers | (860) 767-2267 | 7.9 |
| Engineered Septic & Sewer LLC | Essex | 1 | Septic Tanks & Systems | (860) 767-0603 | 7.9 |
| Finkeldey Septic Service LLC | Essex | 3 | Septic Tank & System Cleaning | (860) 767-8822 | 7.9 |
| Finkeldey Septic Services | Essex | 4 | — | (860) 767-8822 | 7.9 |
| Envirotech Septic Service LLC | Westbrook | 2 | Septic Tank & System Cleaning | (860) 669-9280 | 8.7 |
| John J Doerrer Inc | Westbrook | 2 | Septic Tank & System Cleaning | (860) 669-8752 | 8.7 |
| Monoflo Septic Tank Company Incorporated | Westbrook | 3 | Septic and portable sanitation | (860) 227-9550 | 8.7 |
| Anderson Bros Sanitation and Excavating Inc | Clinton | 5 | Septic Tank & System Cleaning | (203) 421-4080 | 8.9 |
| Country Sanitation Septic Service LLC | Clinton | 1 | Septic Tank & System Cleaning | (203) 421-4080 | 8.9 |
| Lussier and Son's Septic Service LLC | Clinton | 5 | Septic Tanks & Systems | (860) 669-7775 | 8.9 |
| Nealon Insulation | Clinton | 8 | Insulation Contractors | (860) 669-0333 | 8.9 |
| Walter Septic Services LLC | Clinton | 2 | Septic Tank & System Cleaning | (860) 227-5278 | 8.9 |
| Goduti Waste and Recycling LLC | Durham | 2 | Recycling | (855) 500-9278 | 9.1 |
| Belltown Recycling Center | East Hampton | 2 | Recycling | (860) 267-7140 | 9.1 |
| Francis Brady | East Hampton | 1 | — | (860) 267-1327 | 9.1 |
| Hometowndumpstersllc | East Hampton | 1 | Roll-off dumpsters | (860) 748-0487 | 9.1 |
| Snow Septic Repair LLC | Hampton | 1 | Septic Tanks & Systems | (860) 221-8735 | 9.1 |
| Duncan Downie's Excavation Inc | Old Saybrook | 4 | Septic Tank & System Cleaning | (860) 399-6055 | 10.9 |
| Monoflo Systems | Old Saybrook | 2 | Septic and portable sanitation | (860) 304-6435 | 10.9 |
| Rankin Waste Removal LLC | Old Saybrook | 2 | Rubbish Removal | (860) 388-0600 | 10.9 |
| River Valley Septic Services LLC | Old Saybrook | 1 | Septic and portable sanitation | (860) 977-7197 | 10.9 |
| Solari Brothers Carting LLC | Old Saybrook | 1 | General Contractors | (860) 388-1081 | 10.9 |
| Valley Shore Waste and Recycling LLC | Old Saybrook | 1 | Recycling Centers | (860) 395-4775 | 10.9 |
| Blue Crush LLC | Middletown | 1 | Party Planning | (203) 208-8909 | 11.1 |
| Connecticut Oil Recycling Services LLC | Middletown | 6 | Oils-Used & Waste | (860) 346-7979 | 11.1 |
| National Container and Roll-Off LLC | Middletown | 3 | Rubbish & Garbage Removal & Containers | (203) 237-5865 | 11.1 |
| Thames River Recycling Inc | Middletown | 13 | Recycling Centers | (860) 346-3217 | 11.1 |
| The Garbage Grapplers LLC | Middletown | 1 | Waste collection | (860) 830-6706 | 11.1 |
| Williams Private Sanitation LLC | Middletown | 2 | Waste collection | (860) 347-9388 | 11.1 |
| M&M Waste Removal LLC | Cromwell | 1 | Waste Recycling & Disposal Service & Equipment | (860) 234-7817 | 12.2 |
| Red Technologies LLC | Portland | 16 | Environmental & Ecological Products & Services | (860) 342-1022 | 12.5 |
| Waste Hauler | Cromwell | 1 | Garbage Collection | (860) 982-5349 | 15.0 |
