| Company | Location | Certifications | License # |
|---|---|---|---|
| A1 Septic Service Inc. | Jacksonville, FL | Installer (Business Authorization) | SA0171964 |
| Acme Septic Tank Of Jacksonville Inc. | Jacksonville, FL | Installer (Business Authorization) | SA0890020 |
| Advanced Septic Solutions Of Jax Inc. | Jacksonville, FL | Installer (Business Authorization) | SA0081482 |
| Anderson Backhoe Service Inc | Jacksonville, FL | Installer (Business Authorization) | SA0041213 |
| Bullfrog Septic Llc | Jacksonville, FL | Installer (Business Authorization) | SA0991039 |
| Bvd Septic Llc | Jacksonville, FL | Installer (Business Authorization) | SA0061332 |
| Dr. Poo Sanitation Solutions Llc | Jacksonville, FL | Installer (Business Authorization) | SA0252276 |
| Duck Duck Rooter Llc | Jacksonville, FL | Installer (Business Authorization) | SA0192052 |
| Everflow Co. | Hilliard, FL | Installer (Business Authorization) | SA0991010 |
| Gable & Mackey Llc | Jacksonville, FL | Installer (Business Authorization) | SA0081529 |
| Grant'S Plumbing Llc | Jacksonville, FL | Installer (Business Authorization) | SA0252272 |
| J. Sweat Septic Services Llc | Jacksonville, FL | Installer (Business Authorization) | SA0222142 |
| J.L. Smith Septic Tank Services Llc | Jacksonville, FL | Installer (Business Authorization) | SA0071409 |
| Jax Plumbing & Septic Tank Inc. | Jacksonville, FL | Installer (Business Authorization) | SA0890298 |
| Northeast Florida Septic Llc | Jacksonville, FL | Installer (Business Authorization) | SA0252263 |
| Riverview Pump Well & Septic Tank Company Inc. | Jacksonville, FL | Installer (Business Authorization) | SA0091573 |
| Sailfish Septic Llc | Jacksonville, FL | Installer (Business Authorization) | SA0252271 |
| Southern Septic Of North Florida Llc | Jacksonville, FL | Installer (Business Authorization) | SA0192031 |
| Tom Hunter | Jacksonville, FL | Installer (Business Authorization) | SA0091648 |
19 companies in the Florida DEP septic tank contractor registrations & business authorizations are based in Duval County as of 2026-07-23. Companies based elsewhere in Florida also commonly serve the county.
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