| Allen's Environmental Services Inc | Presque Isle | 21 | Plumbing-Drain & Sewer Cleaning | (207) 764-9336 | 8.4 |
| Ken Allen Septic Pumping | Presque Isle | 2 | Septic Tanks & Systems | (207) 764-0587 | 8.4 |
| Star City Sanitation Inc | Presque Isle | 4 | Garbage Collection | (207) 764-1692 | 8.4 |
| City Sanitation | Caribou | 2 | Garbage Collection | (207) 498-3973 | 14.0 |
| Crown of Maine Sanitation | Connor Township | 2 | Garbage Collection | (207) 498-2586 | 14.0 |
| Peterson's Portable Toilets | Caribou | 1 | Septic and portable sanitation | (207) 551-7811 | 14.0 |
| Petersons Septic Service | Caribou | 1 | Septic and portable sanitation | (207) 498-2770 | 14.0 |
| Rossignol Sanitation | Caribou | 1 | Waste Recycling & Disposal Service & Equipment | (207) 493-9959 | 14.0 |
| Searles Sanitation | Caribou | 1 | Waste collection | (207) 498-6694 | 14.0 |
| Woodland Garbage Collection Service | Caribou | 1 | Waste collection | (207) 227-1043 | 14.0 |
| Ed Adams Sanitation LLC | Fort Fairfield | 1 | Waste collection | (207) 472-4861 | 14.7 |
| Rob Doody & Sons Septic Service | Ft Fairfield | 1 | Septic and portable sanitation | (207) 493-6669 | 14.7 |
| Turner Sanitation LLC | Fort Fairfield | 2 | Local Trucking Service | (207) 476-5095 | 14.7 |
| Landeen Sons Sanitation | New Sweden | 3 | Waste collection | (207) 227-1349 | 17.4 |
| Ashland Honey Wagon | Ashland | 1 | — | (207) 435-6649 | 19.4 |
| Brookers Sanitation Inc | Limestone | 1 | Waste collection | (207) 325-4192 | 21.4 |
| Caldwell's Sanitation LLC | Limestone | 3 | Automobile Parts & Supplies-Used & Rebuilt-Wholesale & Manufacturers | (207) 325-8802 | 21.4 |
| Ouellettes Septic Service | Stockholm | 1 | Septic and portable sanitation | (207) 896-3405 | 21.5 |
| Craig Neilander | Bridgewater | 1 | — | (207) 227-7078 | 24.6 |
| Bourgoin Sanitation LLC | Wallagrass | 1 | Waste collection | (207) 444-9041 | 36.4 |
| Marquis Septic | Frenchville | 1 | Fix-It Shops | (207) 543-7388 | 39.6 |
| Nadeau Septic Service | Frenchville | 1 | Septic Tank & System Cleaning | (207) 543-6462 | 39.6 |
| Daigle Bros Sanitation Inc | Fort Kent | 3 | Waste collection | (207) 231-5037 | 40.0 |
| JD Sanitation | Fort Kent | 1 | Waste collection | (207) 316-8876 | 40.0 |
| Pelletier Sanitation Inc | Fort Kent | 2 | Waste collection | (207) 231-1761 | 40.0 |
| Deschaine Sanitation Service | Madawaska | 5 | Septic Tank & System Cleaning | (207) 728-4536 | 42.4 |
| Bio-Mass Inc | Ludlow | 2 | — | (207) 532-8236 | 43.0 |
| Houlton Portable Toilets & Septic Service | Houlton | 1 | Septic Tank & System Cleaning | (207) 532-3832 | 43.0 |
| Houlton Septic Service | Hodgdon | 1 | Septic Tank & System Cleaning | (207) 532-7400 | 43.0 |
| L & J Trucking and Recycling | Oakfield | 1 | Recycling | (207) 757-7800 | 44.6 |
| Alby's Sanitation | St Francis | 1 | Waste collection | (207) 398-4233 | 49.6 |
| Automated Waste and Recycling Inc | Island Falls | 1 | Recycling | (617) 842-5205 | 53.7 |
| DN Septic Service | Island Falls | 1 | Septic and portable sanitation | (207) 463-3578 | 53.7 |
| Maine Shipping Container | Crystal | 1 | — | (207) 538-2520 | 53.7 |
| Houlton Septic LLC | Cary | 1 | Septic Tank & System Cleaning | (207) 532-7400 | 59.5 |
| McNeal's Trucking Inc | Caribou | 3 | Local Trucking Service | (207) 493-4433 | — |
| Star City Sanitation | Presque Isle | 5 | Garbage Collection | (207) 764-1692 | — |
| Stiles Construction LLC | Dyer Brook | 4 | Septic Tank & System Cleaning | (207) 757-8338 | — |
