| T & D LAND GROUP, LLCApollo Beach, FL · Active | Apollo Beach, FL | LLC | Oct 18, 2023 | Active |
| LOT 16 HEATHERWOOD, LLCBradenton, FL · Active | Bradenton, FL | LLC | Jun 30, 2021 | Active |
| DOUGLAS JEEP, INC.Bradenton, FL · Active | Bradenton, FL | Corporation | Jun 21, 2001 | Active |
| MAINTENANCETECH, LLCDavenport, FL · Active | Davenport, FL | LLC | Oct 2, 2024 | Active |
| 6103 HOLIDAY HILL LANE, L.L.C.Daytona Beach, FL · Active | Daytona Beach, FL | LLC | Dec 16, 2016 | Active |
| DOUG GLASS & PAINT OF SWFL LLCNorth Port, FL · Active | North Port, FL | LLC | Jan 3, 2020 | Active |
| SECUTEC, LLCWest Palm Beach, FL · Inactive | West Palm Beach, FL | LLC | Apr 21, 2016 | Inactive |
| F. C. P. LEASING, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 11, 1966 | Inactive |
| PAN SHIRT COMPANY INCMiami, FL · Inactive | Miami, FL | Corporation | May 26, 1967 | Inactive |
| DOUGLAS INSURANCE AGENCY, INC.Dunedin, FL · Inactive | Dunedin, FL | Corporation | Dec 7, 1972 | Inactive |
| ABLE SERVICES INCFort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Mar 19, 1973 | Inactive |
| AQUA-BOGGAN, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Jan 14, 1977 | Inactive |
| ST. PETERSBURG JEEP EAGLE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 20, 1980 | Inactive |
| WILLIAM DOUGLAS TRIM CARPENTRY LLCCape Coral, FL · Inactive | Cape Coral, FL | LLC | Dec 31, 2003 | Inactive |
| SOUTHEASTERN SALES ASSOCIATES, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Feb 27, 2007 | Inactive |
| SUPREME CONSULTING SERVICES, LLC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | LLC | May 14, 2007 | Inactive |
| WILLIAM DOUGLAS ENTERPRISES, LLCEstero, FL · Inactive | Estero, FL | LLC | Apr 12, 2010 | Inactive |
| ESFERA GROUP,L.L.C.Lutz, FL · Inactive | Lutz, FL | LLC | Mar 18, 2011 | Inactive |
| RETIME REAL STATE LLCHudson, FL · Inactive | Hudson, FL | LLC | Jul 30, 2019 | Inactive |
| VIATGES & TURISME INTERNATIONAL L.L.C.New Port Richey, FL · Inactive | New Port Richey, FL | LLC | Nov 5, 2019 | Inactive |
| SOUTHERN SECURITY SYSTEMS LLCAventura, FL · Inactive | Aventura, FL | LLC | Jul 6, 2020 | Inactive |
| PARALLELOGRAM STUDIOS, LLCTampa, FL · Inactive | Tampa, FL | LLC | Dec 1, 2020 | Inactive |
| DOUGLAS FINANCIAL LLCLake Wales, FL · Active | Lake Wales, FL | LLC | Aug 15, 2023 | Active |
| MENTAL CUSHION LLCLutz, FL · Active | Lutz, FL | LLC | Nov 10, 2025 | Active |
| HIGH PRESSURE SOLUTIONS LLCApollo Beach, FL · Active | Apollo Beach, FL | LLC | Dec 10, 2025 | Active |
| EDITH ELLEN ESTATES HOMEOWNERS ASSOCIATION, INC.Hampton, FL · Active | Hampton, FL | Nonprofit | Dec 26, 2001 | Active |
| SPHERE GROUP CORPORATIONTampa, FL · Inactive | Tampa, FL | Nonprofit | Aug 13, 2015 | Inactive |
| RETIME FOUNDATION. CORPTampa, FL · Inactive | Tampa, FL | Nonprofit | Apr 20, 2018 | Inactive |
| ORLANDO ZONE JEEP/EAGLE ADVERTISING ASSOCIATION, INC.Plantation, FL · Inactive | Plantation, FL | Nonprofit | Jan 4, 1988 | Inactive |
| DOUG GLASS & PAINT CO, INC.North Port, FL · Inactive | North Port, FL | Corporation | May 16, 2001 | Inactive |
| DOUGLAS MOTORS, INC.Vero Beach, FL · Inactive | Vero Beach, FL | Corporation | Jun 26, 2003 | Inactive |
| FRANKEL'S HOME FURNISHINGS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 27, 1985 | Inactive |
| VEREEN HONEY CO.Crawfordville, FL · Active | Crawfordville, FL | Corporation | May 26, 2026 | Active |
| IEA CONSTRUCTORS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 19, 1992 | Inactive |
| CORRO-SHUN SPECIALTIES U.S.A., INC.Royal Palm Beach, FL · Inactive | Royal Palm Beach, FL | Corporation | May 26, 1994 | Inactive |
| DOUGLAS MASONRY INC.Bradenton, FL · Inactive | Bradenton, FL | Corporation | Nov 8, 1996 | Inactive |
| MELODY ADVERTISING, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Dec 20, 1999 | Inactive |