| Company | Location | Certifications | License # |
|---|---|---|---|
| Anytime Septic | Altamonte Springs, FL | Installer (Business Authorization) | SA0900522 |
| Clark Septic Services Inc | Geneva, FL | Installer (Business Authorization) | SA0131837 |
| Dial Septic Tank Service Inc. | Oviedo, FL | Installer (Business Authorization) | SA0081476 |
| Flush & Go Drain Cleaning Llc | Sanford, FL | Installer (Business Authorization) | SA0202059 |
| Orlando Septic Services Inc. | Casselberry, FL | Installer (Business Authorization) | SA0131849 |
| Septic Squad | Sanford, FL | Installer (Business Authorization) | SA0991027 |
6 companies in the Florida DEP septic tank contractor registrations & business authorizations are based in Seminole County as of 2026-07-23. Companies based elsewhere in Florida also commonly serve the county.
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