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| MCNUCLEAR THERANOSTICS LLCPlacida, FL · Active | Placida, FL | LLC | Nov 25, 2024 | Active |
| GULFSTREAM ROOFING, INC.Delray Beach, FL · Active | Delray Beach, FL | Corporation | Jun 6, 1978 | Active |
| GULFSTREAM BUILDING CORPORATIONDelray Beach, FL · Active | Delray Beach, FL | Corporation | Jun 8, 1978 | Active |
| CLC LEASING CO.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 17, 1981 | Inactive |
| MCDONALD SECURITY CORPORATIONSarasota, FL · Inactive | Sarasota, FL | Corporation | Mar 18, 2002 | Inactive |
| INTRACOASTAL ROOFING INC. OF MARTIN COUNTYDelray Beach, FL · Inactive | Delray Beach, FL | Corporation | Jun 30, 1983 | Inactive |
| GULFSTREAM MAINTENANCE, INC.Delray Beach, FL · Active | Delray Beach, FL | Corporation | Jun 5, 1984 | Active |
| TREBOR CORPORATION OF PALM BEACH COUNTYDelray Beach, FL · Inactive | Delray Beach, FL | Corporation | Jan 25, 1985 | Inactive |
| ELROB CORPORATIONVero Beach, FL · Inactive | Vero Beach, FL | Corporation | Apr 23, 1986 | Inactive |
| NEW HORIZON REAL PROPERTIES, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jul 18, 2005 | Inactive |
| JJ HAWKSPIKE LLCLoxahatchee, FL · Inactive | Loxahatchee, FL | LLC | Mar 9, 2011 | Inactive |
| JACKANDJAKE LLCLoxahatchee, FL · Active | Loxahatchee, FL | LLC | Aug 1, 2011 | Active |
| RJ MCDONALD III TRUCKING LLCOcala, FL · Inactive | Ocala, FL | LLC | Dec 2, 2021 | Inactive |
| CORAL CONCEPTS, INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Jan 24, 1990 | Inactive |
| SWIM CONNECTION, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 5, 1990 | Inactive |
| OCEAN CITY SHEET METAL, INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Jun 10, 1987 | Inactive |
| INTRACOASTAL ROOFING OF PALM BEACH COUNTY, INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Jun 10, 1987 | Inactive |
| TREBOR TRANSPORTATION OF PALM BEACH, INC.Delray Beach, FL · Active | Delray Beach, FL | Corporation | Jun 17, 1987 | Active |
| CAMMAC PROPERTIES, INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Nov 10, 1987 | Inactive |
| ROBERT J MCDONALD INC.Riverview, FL · Inactive | Riverview, FL | Corporation | Aug 2, 2005 | Inactive |
| WORLD CREDIT SOLUTIONS INC.Lake City, FL · Inactive | Lake City, FL | Corporation | Jul 6, 2007 | Inactive |
| B & B EQUIPMENT, INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Dec 13, 1993 | Inactive |
| R.J. MCDONALD TRUCKING INC.St. Augustine, FL · Inactive | St. Augustine, FL | Corporation | Sep 21, 1998 | Inactive |
| BOCA RATON ROOFING COMPANYDelray Beach, FL · Active | Delray Beach, FL | Corporation | Oct 18, 1991 | Active |
| BO-DON GROUP, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Sep 29, 1992 | Inactive |