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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| A Plus Septic Service Inc | DURHAM, ME | — | Septage Hauler | — |
| A-1 Environmental Service Inc Dba A-1 Septic Tank Service | MOODY, ME | — | Septage Hauler | — |
| Abbott Brothers Inc | YORK, ME | — | Septage Hauler | — |
| Absolut Services Inc | STRATTON, ME | — | Septage Hauler | — |
| Acadia National Park | BAR HARBOR, ME | — | Septage Hauler | — |
| Action King Enterprises Inc | LOWELL, MA | — | Septage Hauler | — |
| Agresource, Inc | ROWLEY, MA | — | Septage Hauler | — |
| All In 1 Construction | ENFIELD, ME | — | Septage Hauler | — |
| Allens Environmental Services, Inc. | PRESQUE ISLE, ME | — | Septage Hauler | — |
| Anderson Septic Service | WEST BALDWIN, ME | — | Septage Hauler | — |
| Arkie Rogers Septic Tank Service Inc | WINDHAM, ME | — | Septage Hauler | — |
| Ashland Honey Wagon | ASHLAND, ME | — | Septage Hauler | — |
| Associated Septic Service Inc | PORTLAND, ME | — | Septage Hauler | — |
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