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| GAP CREEK OFFICE CONDOMINIUM ASSOCIATION, INC.Bradenton, FL · Active | Bradenton, FL | Nonprofit | May 2, 2006 | Active |
| TASHAWNA K. DUNCAN, PH.D., P.A.Bradenton, FL · Active | Bradenton, FL | Corporation | Oct 1, 2003 | Active |
| BURIED TREASURE, LLCClearwater, FL · Active | Clearwater, FL | LLC | Aug 4, 2023 | Active |
| DUNCAN RANCH JERKY COMPANY, LLCClewiston, FL · Inactive | Clewiston, FL | LLC | Aug 23, 2023 | Inactive |
| DUNCAN RANCH, LLCClewiston, FL · Active | Clewiston, FL | LLC | Mar 25, 2022 | Active |
| THOMAS DERRY-FARRELL, LLCGainesville, FL · Active | Gainesville, FL | LLC | Jun 3, 2016 | Active |
| WEBER-DUNCAN HOLDINGS, LLCParrish, FL · Active | Parrish, FL | LLC | Mar 29, 2005 | Active |
| 7 FOOTER FINANCIAL, INC.Sarasota, FL · Active | Sarasota, FL | Corporation | Aug 15, 2024 | Active |
| WCW CENTRAL HOLDINGS, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Corporation | Mar 15, 2018 | Active |
| WEBER, CRABB & WEIN, P.A.St. Petersburg, FL · Active | St. Petersburg, FL | Corporation | Mar 22, 2013 | Active |
| W&S DUNCAN LIMITED PARTNERSHIPZolfo Springs, FL · Inactive | Zolfo Springs, FL | Partnership | Dec 28, 2005 | Inactive |
| 21 BEACH TRAIL, L.L.C.Location not reported, FL · Inactive | Location not reported, FL | LLC | May 23, 2005 | Inactive |
| DUNCAN CITRUS, LLCZolfo Springs, FL · Active | Zolfo Springs, FL | LLC | Apr 21, 2006 | Active |
| DUNCAN CATTLE COMPANY, LLCOkeechobee, FL · Inactive | Okeechobee, FL | LLC | Dec 11, 2006 | Inactive |
| POIRE'S UNDERGROUND SERVICES, LLCClearwater, FL · Inactive | Clearwater, FL | LLC | Sep 26, 2007 | Inactive |
| YO'KEE FROZEN YOGURT, LLCOkeechobee, FL · Inactive | Okeechobee, FL | LLC | Jan 14, 2015 | Inactive |
| SCHOONERS BEACH BAR, LLCSt. Pete Beach, FL · Inactive | St. Pete Beach, FL | LLC | Sep 30, 2015 | Inactive |
| AGRI-DEF, LLCZolfo Springs, FL · Active | Zolfo Springs, FL | LLC | Nov 16, 2016 | Active |
| BEST DISCOUNT CRUISES, LLCValrico, FL · Inactive | Valrico, FL | LLC | Dec 21, 2016 | Inactive |
| STELLARHEAD CREATIVE, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Aug 27, 2024 | Active |
| BRIGHTON ROCK ACADEMY, INC.Palmetto, FL · Inactive | Palmetto, FL | Corporation | Jan 16, 2003 | Inactive |
| DUNCAN BROS. SOD, INC.Okeechobee, FL · Inactive | Okeechobee, FL | Corporation | Feb 24, 2003 | Inactive |
| TARZAN TREE & LANDSCAPING, INC.Bradenton, FL · Inactive | Bradenton, FL | Corporation | Jan 19, 2007 | Inactive |
| JORGE J. VILLALBA, M.D., P.A.Thonotosassa, FL · Inactive | Thonotosassa, FL | Corporation | Aug 10, 2015 | Inactive |
| DEVIL'S GARDEN, INC.Zolfo Springs, FL · Active | Zolfo Springs, FL | Corporation | Mar 25, 2022 | Active |