| WORKING CITIZENS FOR PROGRESS FOR MONROE COUNTY, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Aug 20, 1974 | Inactive |
| SUMMER SEA CONDOMINIUM ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Feb 18, 1975 | Active |
| UPPER KEYS JAYCEES, INC.Tavernier, FL · Inactive | Tavernier, FL | Nonprofit | Dec 4, 1975 | Inactive |
| UPPER KEYS LODGE #92, FRATERNAL ORDER OF POLICE, INC.Tavernier, FL · Inactive | Tavernier, FL | Nonprofit | Mar 9, 1976 | Inactive |
| UPPER KEYS CHAPTER #2519 OF AMERICAN ASSOCIATION OF RETIRED PERSONS, INC.Plantation Key, FL · Inactive | Plantation Key, FL | Nonprofit | May 26, 1976 | Inactive |
| ANCHOR CONDOMINIUM ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Jun 16, 1976 | Active |
| UPPER KEYS GIRL'S CLUB, INC.Tavernier, FL · Inactive | Tavernier, FL | Nonprofit | Aug 17, 1976 | Inactive |
| BLUE HARBOR CLUB, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Feb 7, 1978 | Active |
| HARBOUR 92 CONDOMINIUM ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Jan 26, 1978 | Active |
| FUTURA YACHT CLUB HOMEOWNERS' ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Mar 10, 1978 | Active |
| PATRONS OF THE PERFORMING ARTS ON THE UPPER KEYS, INCORPORATEDTavernier, FL · Inactive | Tavernier, FL | Nonprofit | May 9, 1978 | Inactive |
| THE KEY PLAYERS, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Nov 15, 1978 | Active |
| EDENAIRE PARK ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Feb 14, 1979 | Active |
| MARINERS HOSPITAL, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | May 16, 1979 | Active |
| HIGH POINT PROPERTY OWNERS ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Aug 9, 1979 | Active |
| KEYS SPORTS CLUB, INC.Tavernier, FL · Inactive | Tavernier, FL | Nonprofit | Jul 29, 1980 | Inactive |
| COMMUNITY RECREATION ASSOCIATION, INC.Tavernier, FL · Inactive | Tavernier, FL | Nonprofit | Oct 3, 1980 | Inactive |
| CORAL SHORES HIGH SCHOOL TOUCHDOWN CLUB, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Mar 2, 1981 | Inactive |
| ISLAMORADA SKI CLUB, INC.Tavernier, FL · Inactive | Tavernier, FL | Nonprofit | Mar 30, 1981 | Inactive |
| KEYS JEWISH COMMUNITY CENTER, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Mar 16, 1981 | Active |
| KEY LARGO BEACH AND TENNIS CLUB ASSOCIATION, INC.Tavernier, FL · Inactive | Tavernier, FL | Nonprofit | Apr 21, 1981 | Inactive |
| BUTTONWOOD PARK OF TAVERNIER, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Jun 11, 1981 | Active |
| TAVERNIER TOWNE MERCHANTS ASSOCIATION, INC.Tavernier, FL · Inactive | Tavernier, FL | Nonprofit | Jun 30, 1981 | Inactive |
| OLD TAVERNIER TOWN ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Jul 31, 1981 | Active |
| SISTERHOOD OF THE KEYS JEWISH COMMUNITY CENTER, INC.Taverneir, FL · Inactive | Taverneir, FL | Nonprofit | Feb 10, 1982 | Inactive |
| TAXPAYERS LEAGUE OF THE FLORIDA KEYS, INC.Tavernier, FL · Inactive | Tavernier, FL | Nonprofit | Mar 10, 1982 | Inactive |
| KEY HEIGHTS PARK ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Feb 28, 1983 | Active |
| FUTURA YACHT CLUB BUILDING A CONDOMINIUM ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Apr 20, 1983 | Active |
| FLORIDA KEYS ELECTRIC COOPERATIVE ASSOCIATION, INC.Tavernier, FL · Active | Tavernier, FL | Nonprofit | Jan 22, 1940 | Active |
| SEVENACRES HOMES ASSOCIATION INCTavernier, FL · Active | Tavernier, FL | Corporation | May 1, 1958 | Active |
| RALSTON CONSTRUCTION COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 10, 1965 | Inactive |
| MCKENZIE CONSTRUCTION, INC.Tavernier, FL · Inactive | Tavernier, FL | Corporation | Nov 10, 1980 | Inactive |
| EAGER FAMILY LIMITED PARTNERSHIPTavernier, FL · Inactive | Tavernier, FL | Partnership | Jan 10, 2000 | Inactive |
| R&V OF ISLAMORADA LTD.Tavernier, FL · Inactive | Tavernier, FL | Partnership | Nov 13, 2000 | Inactive |
| TNT OPTION INDEX FUND, LTD.Tavernier, FL · Inactive | Tavernier, FL | Partnership | Apr 30, 2003 | Inactive |
| FLORIDA KEYS TREE SERVICE LTDTavernier, FL · Inactive | Tavernier, FL | Partnership | Dec 11, 2003 | Inactive |
| MONTE'S MAINTENANCE & LANDSCAPING LTDTavernier, FL · Inactive | Tavernier, FL | Partnership | Apr 8, 2004 | Inactive |
| SHIPP INVESTMENTS LLLPTavernier, FL · Inactive | Tavernier, FL | Partnership | May 27, 2004 | Inactive |
| T.N.T. MULTI-MANAGER FUTURES FUND, LTD.Tavernier, FL · Inactive | Tavernier, FL | Partnership | May 28, 2004 | Inactive |
| LARGOMORADA LIMITED PARTNERSHIPTavernier, FL · Inactive | Tavernier, FL | Partnership | Aug 9, 2005 | Inactive |
| T.N.T. MULTI-SECTOR FUND, LTD.Tavernier, FL · Inactive | Tavernier, FL | Partnership | Dec 19, 2005 | Inactive |
| CARAVAN COURT ASSOCIATES, LTD.Tavernier Creek, FL · Inactive | Tavernier Creek, FL | Partnership | Mar 6, 1978 | Inactive |
| TAVERNIER TOWNE, LTD.Tavernier, FL · Inactive | Tavernier, FL | Partnership | Sep 18, 1978 | Inactive |
| TNT CT 500-S&P DTI FUND LTD.Tavernier, FL · Inactive | Tavernier, FL | Partnership | Jun 13, 2007 | Inactive |
| MONTICELLO DEVELOPMENT, LTD.Tavernier, FL · Inactive | Tavernier, FL | Partnership | Jan 23, 1981 | Inactive |
| KEY LARGO BEACH & TENNIS CLUB, LTD.Tavernier, FL · Inactive | Tavernier, FL | Partnership | Jun 19, 1981 | Inactive |
| H&S SHIPMAN ENTERPRISES, LIMITED PARTNERSHIPTavernier, FL · Inactive | Tavernier, FL | Partnership | May 5, 2011 | Inactive |
| PENN YAN ASSOCIATES, LTD.Hillsboro Beach, FL · Inactive | Hillsboro Beach, FL | Partnership | May 11, 1984 | Inactive |
| OVERSEAS HIGHWAY LIMITED PARTNERSHIPTavernier, FL · Inactive | Tavernier, FL | Partnership | Feb 4, 1988 | Inactive |
| RAINBOW REEF DIVE CENTER, LTD.Taverniera, FL · Inactive | Taverniera, FL | Partnership | Jan 28, 1992 | Inactive |