| Company | Location | Certifications | License # |
|---|---|---|---|
| A. Bailey Septic and Sewer LLC | — | Pumper | — |
| AJP Construction LLC | — | Installer | — |
| Bolton Grading Inc. | — | Installer | — |
| Brock Plumbing Contractors | — | Installer | — |
| Crowder Construction & Septic Services | — | Installer | — |
| D & W Construction | — | Installer | — |
| Grading & Clearing Services LLC. | — | Installer | — |
| Greg Daniel Inc. | — | Installer | — |
| Ground Up Construction | — | Installer | — |
| Johnnys Handyman Services | — | Installer | — |
| Lamb Contracting Inc | — | Installer | — |
| Legacy Contracting LLC | — | Installer | — |
| Loveland Companies LLC | — | Installer | — |
| M&G Septic & Bobcat | — | Installer | — |
| Manning Plumbing | — | InstallerPumper | — |
| Mulkeys Superior Services LLC | — | Installer | — |
| New Horizon Environmental Services | — | Installer | — |
| Phillip Burt Construction | — | Installer | — |
| Pritchett Groundworks LLC | — | Installer | — |
| Rollin Springer | — | Installer | — |
| Sanchez Septic LLC | — | Installer | — |
| Shane Turner Contracting | — | Installer | — |
| Silver City Graves, Inc. | — | Installer | — |
| Townley Construction Co., Inc. | — | InstallerPumper | — |
24 companies in the Georgia DPH certified septic installer & approved pumper lists are based in Dawson County as of 2026-07-23. Companies based elsewhere in Georgia also commonly serve the county.
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