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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 5896F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 6308F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 5424F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 5575F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 5600F |
| A-1 Sanitation Service Inc | — | — | Septage Hauler | 6304F |
| Aaa Environmental Services, Llc | — | — | Installer | 2347E3 |
| Alvin E Mast | — | — | Installer | 2424E3 |
| American Outback Septic Services Llc | — | — | Septage Hauler | 6344F |
| American Sanitation Service, Llc | — | — | Septage Hauler | 5716F |
| Amick Farms | — | — | Septage Hauler | 6238F |
| Andy'S Plumbing & Heating | — | — | Septage Hauler | 6386F |
| Apple Designs | — | — | Installer | 2099E3 |
| Arcaplc | — | — | Installer | 4658E3 |
| Arcaplc | — | — | Septage Hauler | 4658F |
| Artesian Resources | — | — | Installer | 2334E3 |
| Artesian Resources | — | — | Installer | 2334E4 |
| Artesian Resources | — | — | Septage Hauler | 2334F |
| Artesian Resources | — | — | Septage Hauler | 5963F |
| Artesian Resources | — | — | Septage Hauler | 5965F |
| Artesian Resources | — | — | Septage Hauler | 6010F |
| Artesian Resources | — | — | Septage Hauler | 6011F |
| Artesian Waste Water Management Inc | — | — | Septage Hauler | 6326F |
| Artesian Waste Water Management Inc | — | — | Septage Hauler | 6335F |
| Artesian Water Company | — | — | Septage Hauler | 6250F |
| Artesian Water Company | — | — | Septage Hauler | 6194F |
| Artesian Water Company | — | — | Septage Hauler | 6246F |
| Asap Pumping Service | — | — | Installer | 5201E3 |
| Asap Pumping Service | — | — | Septage Hauler | 5201F |
| Asap Pumping Service | — | — | Septage Hauler | 5402F |
| Asap Pumping Service | — | — | Septage Hauler | 5456F |
| Asap Pumping Service | — | — | Septage Hauler | 6149F |
| Asap Pumping Service | — | — | Septage Hauler | 6343F |
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