| Company | Location | Certifications | License # |
|---|---|---|---|
| Griffin Grading & Concrete LLC | — | Installer | — |
| Walker's Vault Company | — | InstallerPumper | — |
| Warwick Septic Tank, Inc. | — | InstallerPumper | — |
| Williams Septic Services LLC | — | Pumper | — |
4 companies in the Georgia DPH certified septic installer & approved pumper lists are based in Crisp County as of 2026-07-23. Companies based elsewhere in Georgia also commonly serve the county.
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