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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| Wade D Raulerson | Umatilla, FL | — | Installer (Registered) | SR0201883 |
| Walter L. Wilkerson | Minneola, FL | — | Installer (Registered) | SR0121715 |
| Walter S. Bates Jr. | Nokomis, FL | — | Installer (Registered) | SR0191854 |
| Wanda J Jones | Trenton, FL | — | Installer (Registered) | SR0890815 |
| Warren Septic Company Llc | Sumterville, FL | Sumter | Installer (Business Authorization) | SA0111744 |
| Warren Septic Service Llc | Oxford, FL | Sumter | Installer (Business Authorization) | SA0991037 |
| Wastewater Technologies Inc. | Tallahassee, FL | Leon | Installer (Business Authorization) | SA0081554 |
| Waters Wastewater Technologies Inc. | Sarasota, FL | Manatee | Installer (Business Authorization) | SA0181996 |
| Wayne A Salisbury | Kathleen, FL | — | Installer (Registered) | SR0221920 |
| Wayne B Crotty | Grant, FL | — | Installer (Master) | SM0061501 |
| Wayne Wooten Jr. | Dade City, FL | — | Installer (Registered) | SR0890550 |
| Wayne'S Septic Service Llc | Polk City, FL | Polk | Installer (Business Authorization) | SA0222123 |
| Wca Environmental Services Inc. | Port Charlotte, FL | Charlotte | Installer (Business Authorization) | SA0141878 |
| Wendland Septic Company Inc. | Merritt Island, FL | Brevard | Installer (Business Authorization) | SA0182014 |
| Westah L Blake | Lady Lake, FL | — | Installer (Registered) | SR0231975 |
| Whitt'S Septic Service Llc | Plant City, FL | Hillsborough | Installer (Business Authorization) | SA0900531 |
| Wilbur A Dampier | Gainesville, FL | — | Installer (Registered) | SR0890465 |
| Wilbur A. Kilpatrick | Tallahassee, FL | — | Installer (Registered) | SR0890779 |
| Wilkinson Septic Tank Inc. | Milligan, FL | Okaloosa | Installer (Business Authorization) | SA0091589 |
| Willard D. Albritton | Myakka City, FL | — | Installer (Registered) | SR0101668 |
| William A. Bryant | Fort Pierce, FL | — | Installer (Registered) | SR0081598 |
| William C. Buchman | Grant, FL | — | Installer (Registered) | SR0971285 |
| William C. Coker Iii | Pensacola, FL | — | Installer (Registered) | SR0900899 |
| William D Bishop Ii | Fort White, FL | — | Installer (Master) | SM0081587 |
| William D. Gibson | Weirsdale, FL | — | Installer (Registered) | SR0011379 |
| William E Johnson | Cantonment, FL | — | Installer (Registered) | SR0101654 |
| William H Arnett | Holt, FL | — | Installer (Registered) | SR0941168 |
| William H Jones Jr | Ft Mccoy, FL | — | Installer (Registered) | SR0991403 |
| William H. Arnett Septic | Holt, FL | Okaloosa | Installer (Exempt Business) | SE0041194 |
| William H. Dyer Iv | Cumming, GA | — | Installer (Registered) | SR0252003 |
| William J Moore | Lakeland, FL | — | Installer (Registered) | SR0921091 |
| William J. Gross | Lake City, FL | — | Installer (Registered) | SR0201881 |
| William J. Jordan | Lakeland, FL | — | Installer (Registered) | SR0221931 |
| William J. Moore Septic Service | Lakeland, FL | Polk | Installer (Exempt Business) | SE0051299 |
| William K Dustin Septic | Lakeland, FL | Polk | Installer (Exempt Business) | SE0091667 |
| William K. Dustin | Lakeland, FL | — | Installer (Registered) | SR0091637 |
| William L. Kelley | Zephyrhills, FL | — | Installer (Registered) | SR0211911 |
| William M. Drake Ii | Estero, FL | — | Installer (Registered) | SR0241978 |
| William M. Woodard | North Miami, FL | — | Installer (Registered) | SR0001342 |
| William Merwyn Jones | Crawfordville, FL | — | Installer (Registered) | SR0991331 |
| William R. Jahrling | Brooksville, FL | — | Installer (Registered) | SR0231953 |
| William Rod Johnson | Milton, FL | — | Installer (Registered) | SR0890340 |
| Williams On-Site Services Llc | Fort Mccoy, FL | Marion | Installer (Business Authorization) | SA0252284 |
| Wilson Environmental Llc | Lake Placid, FL | Highlands | Installer (Business Authorization) | SA0232170 |
| Wind River Environmental Llc D.B.A. Brownie'S Septic And Plumbing | Orlando, FL | Orange | Installer (Business Authorization) | SA0232202 |
| Wind River Environmental Llc Dba Aa Cut-Rate Septic Tank Service | Largo, FL | Pinellas | Installer (Business Authorization) | SA0252264 |
| Wind River Environmental Llc Dba Seminole Septic | Largo, FL | Pinellas | Installer (Business Authorization) | SA0232167 |
| Winston C. Anderson | Port Charlotte, FL | — | Installer (Registered) | SR0091628 |
| Woody'S Septic Tank Service | Holly Hill, FL | Volusia | Installer (Business Authorization) | SA0890172 |
| Wynn P. Rogers | Crestview, FL | — | Installer (Registered) | SR0181827 |
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