| D.K. WHOLESALE OFFICE FURNITURE, INC.Boynton Beach, FL · Active | Boynton Beach, FL | Corporation | Jan 13, 2000 | Active |
| FLAGLER INSURANCE AGENCY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 8, 1947 | Inactive |
| KAPLAN INDUSTRIES INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 5, 1956 | Inactive |
| FORUM EAST CORPORATIONHialeah, FL · Inactive | Hialeah, FL | Corporation | Dec 11, 1967 | Inactive |
| FLAGLER FINANCIAL PLANNING, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 9, 1968 | Inactive |
| TRI-COUNTY MOBILE HOME SALES INCMiami, FL · Inactive | Miami, FL | Corporation | Nov 10, 1969 | Inactive |
| S. B. D. CORP.Hileah, FL · Inactive | Hileah, FL | Corporation | Aug 17, 1970 | Inactive |
| LAKE ROBIN PROPERTIES, INC.Surfside, FL · Inactive | Surfside, FL | Corporation | Mar 24, 1971 | Inactive |
| KAYE BROS., INC.Miami, FL · Inactive | Miami, FL | Corporation | Sep 30, 1971 | Inactive |
| KAPLAN, UMSTADTER, PAGE & ASSOCIATES, INC.Bartow, FL · Inactive | Bartow, FL | Corporation | Jun 24, 1976 | Inactive |
| G. WILLIKERS (SOUTH MIAMI) INC.Miami, FL · Inactive | Miami, FL | Corporation | Sep 1, 1978 | Inactive |
| G. WILLIKERS RESTAURANTS OF FLORIDA INC.Miami, FL · Inactive | Miami, FL | Corporation | Sep 1, 1978 | Inactive |
| BRIGHT VEAL OF AMERICA, INC.Bartow, FL · Inactive | Bartow, FL | Corporation | Jan 8, 1979 | Inactive |
| K & M SALES, INC.Miami, FL · Inactive | Miami, FL | Corporation | Feb 8, 1979 | Inactive |
| PRESIDENTIAL INVESTMENT SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 17, 1979 | Inactive |
| KAPLAN TRANSPORTATION COMPANY, INC.Bartow, FL · Inactive | Bartow, FL | Corporation | May 15, 1979 | Inactive |
| KAPLAN FEEDYARDS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Feb 11, 1980 | Inactive |
| KAPLAN INDUSTRIES, INC.Bartow, FL · Inactive | Bartow, FL | Corporation | May 28, 1980 | Inactive |
| LOLA'S CUPCAKERY, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Oct 2, 2008 | Inactive |
| KAPLAN INDUSTRIAL SUPPLIES, INC.Mirimar, FL · Inactive | Mirimar, FL | Corporation | May 28, 1981 | Inactive |
| KAPLAN EXPORTS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jan 24, 1983 | Inactive |
| BOBBIE - DON I, INC.Pembroke Pines, FL · Inactive | Pembroke Pines, FL | Corporation | Apr 15, 1986 | Inactive |
| BOBBIE - DON II, INC.Miami Lakes, FL · Inactive | Miami Lakes, FL | Corporation | Apr 15, 1986 | Inactive |
| SUE'S PUMPS INC. RENTALSPompano Beach, FL · Inactive | Pompano Beach, FL | Corporation | Mar 1, 1988 | Inactive |
| DON K, LLCPembroke Pines, FL · Inactive | Pembroke Pines, FL | LLC | Jul 24, 2009 | Inactive |
| CONTINUUM RESIDENTIAL SERVICES, LLCBoca Raton, FL · Inactive | Boca Raton, FL | LLC | Apr 23, 2019 | Inactive |
| DON KAPLAN LEGAL AVIATION CONSULTANTS, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jan 20, 2004 | Inactive |
| MINDECO CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 11, 1991 | Inactive |
| PROJECTS INTERNATIONAL, INC.Lakeland, FL · Inactive | Lakeland, FL | Corporation | Nov 23, 1992 | Inactive |
| TOP FLITE PRODUCTIONS, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jul 15, 1993 | Inactive |
| NEW LIFESTYLES INSTITUTE FOR PM & R INC.Miami, FL · Inactive | Miami, FL | Corporation | Jan 25, 1996 | Inactive |