| Gillett's Sanitary Septic Service LLC | Morris | 1 | Septic Tank & System Cleaning | (860) 567-9742 | 1.5 |
| Albreada Refuse & Sweeping LLC | E Litchfield | 2 | Garbage Collection | (860) 482-6319 | 4.2 |
| Dings Auto Sales and Salvage Inc | Litchfield | 5 | Used & Rebuilt Auto Parts | (860) 567-5539 | 4.2 |
| Midstate Carting | Litchfield | 1 | Rubbish & Garbage Removal & Containers | (203) 284-3369 | 4.2 |
| Morosky Septic Service | Litchfield | 1 | Septic Tanks & Systems | (860) 567-4191 | 4.2 |
| M a S Excavation and Carting LLC | Bethlehem | 1 | Excavation Contractors | (203) 266-7855 | 4.3 |
| Washington Septic Tank Cleaning | Washington | 1 | Septic and portable sanitation | (860) 868-1929 | 5.4 |
| Morosky Septic Services LLC | Warren | 1 | Septic Tanks & Systems | (860) 567-4191 | 5.5 |
| Commercial Fleet Vehicle Services LLC | Thomaston | 3 | Portable Toilets | (203) 632-9878 | 7.9 |
| Higgins & Sons Sanitation | Thomaston | 1 | Waste collection | (860) 283-2189 | 7.9 |
| Northwoods Dumpster Rental LLC | Watertown | 1 | Garbage Collection | (860) 483-2414 | 7.9 |
| Stonybrook Construction LLC | Watertown | 23 | Septic Tanks & Systems | (860) 274-3014 | 7.9 |
| Jas Land Clearing | Woodbury | 6 | Demolition debris | (203) 470-0726 | 9.5 |
| B&B Septic LLC | Harwinton | 2 | Septic Tanks & Systems | (860) 605-9083 | 9.9 |
| Consolidated Waste Systems LLC | Harwinton | 1 | Landscape Contractors | (860) 689-0091 | 9.9 |
| Joe's Sanitation | Plymouth | 2 | Home Builders | (860) 283-8690 | 10.1 |
| C&M Carting Soultions LLC | Goshen | 2 | Demolition Contractors | (860) 790-0671 | 10.3 |
| Joe Rocco Carting Inc | Goshen | 3 | Waste collection | (860) 480-4896 | 10.3 |
| Joe Rocco Rubbish Removal LLC | Goshen | 5 | Garbage & Rubbish Removal Contractors Equipment | (203) 509-3297 | 10.3 |
| Conn-Sept LLC | Roxbury | 2 | Septic Tanks & Systems | (860) 354-2328 | 10.5 |
| Denny's Yard & Septic | Roxbury | 1 | Septic and portable sanitation | (203) 482-2986 | 10.5 |
| Ridgeview Rubbish | Roxbury | 1 | Garbage Collection | (860) 309-7797 | 10.5 |
| Copes Waste Solutions | Oakville | 23 | Recycling Centers | (860) 274-1444 | 10.6 |
| Oliver Rubbish Removal | Oakville | 7 | Garbage Collection | (860) 274-3535 | 10.6 |
| Liberty Recycling North LLC | Torrington | 1 | Recycling Centers | (860) 482-8447 | 11.1 |
| Richard Septic Systems Inc | Torrington | 2 | Septic Tank & System Cleaning | (860) 482-1631 | 11.1 |
| American Septic Service LLC | Terryville | 1 | Real Estate Inspection Service | (860) 314-0252 | 11.5 |
| Bristol-Terryville Septic & Sewer Service LLC | Terryville | 2 | Septic Tanks & Systems | (860) 583-8073 | 11.5 |
| Porter Sanitation Services LLC | Terryville | 2 | Home Builders | (860) 585-0327 | 11.5 |
| Suburban Sanitation | Terryville | 4 | Recycling | (860) 294-1457 | 11.5 |
| 7 North Sanitation Services LLC | New Milford | 1 | Waste collection | (203) 460-7623 | 11.6 |
| A-1 Septic Tank Service LLC | New Milford | 1 | Septic Tank & System Cleaning | (860) 355-3662 | 11.6 |
| Advanced Roll-Off LLC | New Milford | 1 | Garbage Collection | (860) 350-9400 | 11.6 |
| AL's Septic Tank Cleaning Service | New Milford | 1 | General Contractors | (860) 354-9414 | 11.6 |
| Allied Excavation and Septic LLC | New Milford | 1 | Septic and portable sanitation | (203) 994-2582 | 11.6 |
| Ghost Fleet Services LLC | New Milford | 2 | — | (203) 546-0821 | 11.6 |
| J C Nota Septic | New Milford | 2 | Septic and portable sanitation | (860) 350-3297 | 11.6 |
| Mr Scotts Sanitation LLC | New Milford | 1 | Waste collection | (860) 355-5591 | 11.6 |
| Mr Septic | New Milford | 2 | Septic Tank & System Cleaning | (860) 350-3000 | 11.6 |
| New Milford Septic Services LLC | New Milford | 3 | Septic Tank & System Cleaning | (860) 350-8265 | 11.6 |
| Northwest Septic Inc | New Milford | 1 | Septic Tanks & Systems | (860) 355-7064 | 11.6 |
| Westconn Septic Service LLC | New Milford | 1 | Septic Tank & System Cleaning | (860) 799-7863 | 11.6 |
| Kenworth | New Hartford | 1 | — | (475) 529-6463 | 15.5 |
| K a Quinion LLC | Falls Village | 1 | — | (860) 453-4553 | 18.5 |
| Rubbish Removal | East Canaan | 4 | Waste collection | (860) 824-5273 | 21.6 |
| Bunce Excavating & Demolition LLC | Canaan | 1 | Demolition debris | (860) 671-1724 | 23.1 |
| Hill Town Recycling & Waste | Canaan | 1 | Recycling | (959) 228-1138 | 23.1 |
