| Company | Location | Certifications | License # |
|---|---|---|---|
| James L Baker | Palm City, FL | Installer (Exempt Business) | SE0141856 |
| Keith Hamilton Inc. | Stuart, FL | Installer (Business Authorization) | SA0930705 |
| Ports Of Call Environmental Inc. | Stuart, FL | Installer (Business Authorization) | SA0101680 |
3 companies in the Florida DEP septic tank contractor registrations & business authorizations are based in Martin County as of 2026-07-23. Companies based elsewhere in Florida also commonly serve the county.
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