| Company | Location | Certifications | License # |
|---|---|---|---|
| All Pro Septic Services Llc | Sebring, FL | Installer (Business Authorization) | SA0212084 |
| Baker & Sons Septic Installations Llc | Sebring, FL | Installer (Business Authorization) | SA0181992 |
| Baker Septic Installations Inc. | Sebring, FL | Installer (Business Authorization) | SA0900386 |
| Burnsed Services Llc | Lorida, FL | Installer (Business Authorization) | SA0232187 |
| G & B Bulldozing Llc | Okeechobee, FL | Installer (Business Authorization) | SA0212117 |
| Giffin Enterprises Llc | Lorida, FL | Installer (Business Authorization) | SA0182003 |
| Heartland Septic Llc Dba All Around Septic & Sewer | Sebring, FL | Installer (Business Authorization) | SA0991036 |
| Mid Florida Portable Toilet Services Inc. | Sebring, FL | Installer (Business Authorization) | SA0101674 |
| Sapp Environmental Services Inc. | Sebring, FL | Installer (Business Authorization) | SA0171975 |
| Sebring Septic Services Inc. | Sebring, FL | Installer (Business Authorization) | SA0242217 |
| Wilson Environmental Llc | Lake Placid, FL | Installer (Business Authorization) | SA0232170 |
11 companies in the Florida DEP septic tank contractor registrations & business authorizations are based in Highlands County as of 2026-07-23. Companies based elsewhere in Florida also commonly serve the county.
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