| Company | Location | Certifications | License # |
|---|---|---|---|
| Andrew Austin | — | Installer | — |
| Carl Dill | — | InstallerPumper | — |
| Derrick Pledger | — | InstallerPumper | — |
| Floyd Pledger | — | Installer | — |
| Harold Short Jr. | — | InstallerPumper | — |
| Jeff Williams | — | Installer | — |
| Jerome Martin | — | InstallerPumper | — |
| Keith Hartley | — | Installer | — |
| Kristopher Williams | — | Installer | — |
| Michael Dawkins | — | InstallerPumper | — |
| Roger Raper | — | Installer | — |
| Ronald Thompson | — | Installer | — |
| Scott Duncan | — | Installer | — |
| Terry Walls | — | Installer | — |
14 companies in the Alabama Onsite Wastewater Board licensee roster are based in Walker County as of 2026-07-23. Companies based elsewhere in Alabama also commonly serve the county.
Tell us what you need — we'll connect you with state-certified companies serving your area. No obligation.