| Company | Location | Certifications | License # |
|---|---|---|---|
| Aquaholic Septic and Excavation | Canadian, OK | Installer (Aerobic Spray) | 1199 |
| Barnett Oil & Gas Const. Inc | McAlester, OK | Septage Hauler | 708 |
| CD Septic Services, LLC | McAlester, OK | Installer (Aerobic Spray) | 1130 |
| CD Septic Services, LLC | McAlester, OK | Septage Hauler | 544 |
| CD Services | McAlester, OK | Installer (Subsurface, Lagoon, Aerobic Spray, Aerobic Drip) | 785 |
| First Call Septic Services, LLC | McAlester, OK | Septage Hauler | 503 |
| McAlester Mechanical | McAlester, OK | Installer (Aerobic Spray) | 1124 |
| Milty The Septic Guy LLC | Eufaula, OK | Installer (Subsurface, Lagoon, Aerobic Spray) | 88 |
| Rejected Stone LLC | McAlester, OK | Installer (Aerobic Spray) | 1162 |
9 companies in the Oklahoma DEQ certified septic installers and licensed septage pumpers/transporters are based in Pittsburg County as of 2026-07-23. Companies based elsewhere in Oklahoma also commonly serve the county.
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