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| SANDRA JOHN INTERIORS LLCBoca Raton, FL · Active | Boca Raton, FL | LLC | Mar 16, 2020 | Active |
| J.C.M.C. REALTY II, LLCMiramar Beach, FL · Inactive | Miramar Beach, FL | LLC | Apr 7, 2025 | Inactive |
| FLAMINGO AIRCRAFT CORPORATIONTallahassee, FL · Inactive | Tallahassee, FL | Corporation | Apr 4, 1968 | Inactive |
| HARBOR CITRUS, INC.Wabasso, FL · Inactive | Wabasso, FL | Corporation | May 20, 1977 | Inactive |
| DOEMACK, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Sep 26, 1977 | Inactive |
| MAINLANDS OF TAMARAC LAKES UNIT SIXTEEN ASSOCIATION, INC. THEMelbourne, FL · Inactive | Melbourne, FL | Nonprofit | May 12, 1972 | Inactive |
| WORSHAM SPRINKLER COMPANY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 11, 2006 | Inactive |
| PANHANDLE SURVIVAL GAMES, INC.Laurel, FL · Inactive | Laurel, FL | Corporation | Jun 22, 1984 | Inactive |
| MCDONALD AGENCY, INC.Holly Hill, FL · Inactive | Holly Hill, FL | Corporation | Apr 14, 1987 | Inactive |
| CASTILLO GRAND GOLF COURSE, LLCSt. Petersburg, FL · Inactive | St. Petersburg, FL | LLC | Dec 16, 2003 | Inactive |
| MCDONALD'S FARM, LLCSummerfield, FL · Inactive | Summerfield, FL | LLC | Sep 1, 2004 | Inactive |
| JOHNNY POCKETS, LLCSarasota, FL · Inactive | Sarasota, FL | LLC | Sep 26, 2017 | Inactive |
| JOHN MCDONALD ENTERPRISES LLCPanama City, FL · Inactive | Panama City, FL | LLC | Feb 4, 2019 | Inactive |
| C&M CONSTRUCTION SERVICES LLCSummerfield, FL · Active | Summerfield, FL | LLC | Feb 1, 2022 | Active |
| WRITE WITH JOHN LLCBoca Raton, FL · Inactive | Boca Raton, FL | LLC | Apr 11, 2022 | Inactive |
| NORTHEAST ST. JOHNS COUNTY VOLUNTEER LIBRARY, INC.Ponte Vedra Beach, FL · Inactive | Ponte Vedra Beach, FL | Nonprofit | Oct 22, 1984 | Inactive |
| RESIDUUM, INCSanford, FL · Inactive | Sanford, FL | Corporation | Jul 22, 2002 | Inactive |
| NORTHERN DATA SYSTEMS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 2, 1985 | Inactive |
| CONTEL COMPUTER SYSTEMS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 1, 1986 | Inactive |
| MCDONALD SERVICES, INC.Sanford, FL · Inactive | Sanford, FL | Corporation | Nov 8, 1996 | Inactive |
| MYAKKA JACK'S, INC.Venice, FL · Inactive | Venice, FL | Corporation | Dec 20, 1990 | Inactive |
| BEACH TROPICS MOTEL, INC.Indialantic, FL · Inactive | Indialantic, FL | Corporation | Dec 10, 1991 | Inactive |