| JAMES R. HARPER, LLCBelleair, FL · Inactive | Belleair, FL | LLC | Jul 12, 2012 | Inactive |
| TAVERN SQUARE PROPERTIES, LLCSatsuma, FL · Active | Satsuma, FL | LLC | May 13, 2015 | Active |
| WEWA WHITETAIL TAXIDERMY, LLCWewahitchka, FL · Active | Wewahitchka, FL | LLC | Nov 30, 2023 | Active |
| HOTEL BELLEVIEW BILTMORE OPERATING COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 28, 1953 | Inactive |
| GEORGE L. HARPER AND SON INC.Pierson, FL · Inactive | Pierson, FL | Corporation | Feb 2, 1970 | Inactive |
| SAFETY HARBOR AGENCY, INCClearwater, FL · Inactive | Clearwater, FL | Corporation | Mar 22, 1972 | Inactive |
| ACORDIA OF ORLANDO, INC.Maitland, FL · Inactive | Maitland, FL | Corporation | Aug 29, 1974 | Inactive |
| BAY-TO-BAY INSURANCE, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Mar 21, 1975 | Inactive |
| R. C. DEVELOPMENT, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Nov 29, 1977 | Inactive |
| SAFETY HARBOR AGENCY, INC.Safety Harbor, FL · Inactive | Safety Harbor, FL | Corporation | Mar 9, 1978 | Inactive |
| ASSOCIATED DENTAL TECHNICIANS, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Jan 25, 1979 | Inactive |
| ML/RODGERS & CUMMINGS INSURANCE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 6, 1981 | Inactive |
| HARBOURAGE PROPERTY OWNERS ASSOCIATION, INC.Clearwater, FL · Inactive | Clearwater, FL | Nonprofit | Jun 12, 1978 | Inactive |
| THE FLORIDA ORCHESTRA FOUNDATION, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Jan 17, 1983 | Inactive |
| NOVA III, LTDBellair Beach, FL · Inactive | Bellair Beach, FL | Partnership | May 27, 1971 | Inactive |
| P.C.L, LTD.Clearwater, FL · Inactive | Clearwater, FL | Partnership | Oct 16, 1973 | Inactive |
| CROSSROADS PROPERTIES, LTDClearwater, FL · Inactive | Clearwater, FL | Partnership | Jun 11, 1974 | Inactive |
| MERRILL LYNCH REALTY INSURANCE SERVICES OF WEST FLORIDA, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Jan 27, 1983 | Inactive |
| SANITARY CLEANERS & LAUNDRY, INC.Belleair, FL · Inactive | Belleair, FL | Corporation | Nov 30, 1984 | Inactive |
| FLORIDA OFFICE MART, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | May 17, 1985 | Inactive |
| P. J. INVESTMENTS, INC.Belleair, FL · Inactive | Belleair, FL | Corporation | Dec 29, 1986 | Inactive |
| REALTY INSURANCE SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 26, 1987 | Inactive |
| REALTY INSURANCE SERVICES/SOUTHEAST, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 20, 1987 | Inactive |
| OFFICE MART USA, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | May 29, 1987 | Inactive |
| GROUP MARKETING ADMINISTRATIVE SERVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 31, 1987 | Inactive |
| R C FINANCIAL PLANNING, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Jan 4, 1988 | Inactive |
| RODGERS & CUMMINGS, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Dec 6, 1988 | Inactive |
| CRI REALTY, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Dec 6, 1988 | Inactive |
| DTT INVESTMENTS, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Dec 6, 1988 | Inactive |
| BDL, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Dec 28, 1988 | Inactive |
| RC REFERRALS, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Jul 10, 1989 | Inactive |
| HARFAM, LLCBelleair, FL · Inactive | Belleair, FL | LLC | Mar 24, 2011 | Inactive |
| PURRSNWAGGERS PET SERVICES LLCCrawfordville, FL · Inactive | Crawfordville, FL | LLC | Dec 30, 2016 | Inactive |
| HARPER ENTERPRISE SOLUTIONS LLCSorrento, FL · Inactive | Sorrento, FL | LLC | Sep 1, 2023 | Inactive |
| HUNT & ASSOCIATES, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Aug 15, 1988 | Inactive |
| MMI AFFILIATES CORPORATIONTallahassee, FL · Inactive | Tallahassee, FL | Corporation | Dec 15, 2001 | Inactive |
| JH PETS INC.Pensacola, FL · Inactive | Pensacola, FL | Corporation | Oct 3, 2012 | Inactive |
| HARPER RENTALS, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Jun 2, 1997 | Inactive |
| E-BIZ INSURANCE AGENCY, INC.Belleair, FL · Inactive | Belleair, FL | Corporation | Jun 28, 1999 | Inactive |