| SOUTH FLORIDA WATERWAY IMPROVEMENT FOUNDATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Aug 18, 1969 | Inactive |
| OCEAN REEF CHAPEL, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Oct 6, 1969 | Active |
| OCEAN REEF GOLF CLUB, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Dec 31, 1969 | Inactive |
| PORT ANTIGUA PROPERTY OWNERS' ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 21, 1970 | Active |
| KEY LARGO CHURCH OF CHRIST, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Apr 29, 1970 | Inactive |
| OCEAN REEF PROPERTY OWNERS ASSOCIATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jun 17, 1970 | Inactive |
| THE HARBORAGE CONDOMINIUM CORPORATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Jun 19, 1970 | Active |
| THE HIBISCUS CONDOMINIUM APARTMENTS, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Jul 30, 1970 | Active |
| THE POINSETTIA CONDOMINIUM APARTMENTS, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Sep 22, 1970 | Active |
| AGRARIAN SANCTURARY CHURCH, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jan 25, 1971 | Inactive |
| KEYS PLANNING ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Mar 30, 1971 | Inactive |
| CAY HARBOR CONDOMINIUM CHALETS, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 6, 1971 | Active |
| KEY LARGO CIVIC CLUB, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 12, 1971 | Active |
| MONROE COUNTY RECREATIONAL VEHICLE AND MOBILE HOME PARK ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jun 3, 1971 | Inactive |
| LAKE SURPRISE ESTATES CIVIC ORGANIZATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jul 21, 1971 | Inactive |
| ALLAMANDA CONDOMINIUM APARTMENTS, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Nov 11, 1971 | Active |
| THE BOUGAINVILLEA CONDOMINIUM APARTMENTS, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Nov 11, 1971 | Active |
| KEY LARGO VOLUNTEER AMBULANCE CORPS.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Dec 3, 1971 | Active |
| ANGELFISH CAY CONDOMINIUM CHALETS, NO. 3, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Dec 27, 1971 | Active |
| ANGELFISH CAY CONDOMINIUM CHALETS, NO. 2, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Mar 3, 1972 | Active |
| UPPER KEYS CITIZENS ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Mar 20, 1972 | Active |
| THE IXORA CONDOMINIUM APARTMENTS, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Mar 22, 1972 | Active |
| TAYLOR CREEK VILLAGE ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Mar 23, 1972 | Active |
| THE FRANGIPANI CONDOMINIUM APARTMENTS, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 19, 1972 | Active |
| PLUMBAGO CONDOMINIUM APARTMENTS, INCKey Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 19, 1972 | Active |
| ANGELFISH CAY CONDOMINIUM CHALETS, NO.4, INCKey Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 20, 1972 | Active |
| THE GARDENIA CONDOMINIUM APARTMENTS, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | May 4, 1972 | Active |
| KEY LARGO ANGLERS CLUB, INCKey Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jul 5, 1972 | Inactive |
| AZALEA CONDOMINIUM APARTMENTS, INC. THEKey Largo, FL · Active | Key Largo, FL | Nonprofit | Jul 20, 1972 | Active |
| HONEYSUCKLE CONDOMINIUM APARTMENTS, INC. THEKey Largo, FL · Active | Key Largo, FL | Nonprofit | Jul 20, 1972 | Active |
| COLUMBINE CONDOMINIUM APARTMENTS, INC. THEKey Largo, FL · Active | Key Largo, FL | Nonprofit | Aug 22, 1972 | Active |
| ANGELFISH CAY CONDOMINIUM CHALETS, NO. 5, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Sep 20, 1972 | Active |
| ANGELFISH CAY CONDOMINIUM CHALETS, NO. 6, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Oct 20, 1972 | Active |
| RIVIERA VILLAGE PROPERTY OWNERS ASSOCIATION, INCKey Largo, FL · Active | Key Largo, FL | Nonprofit | Dec 19, 1972 | Active |
| CIVIC PRIDE ORGANIZATION OF HIBISCUS PARK INCKey Largo, FL · Inactive | Key Largo, FL | Nonprofit | Dec 19, 1972 | Inactive |
| GOLF VILLAGE CONDOMINIUM APARTMENTS, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Feb 2, 1973 | Inactive |
| KEY LARGO LODGE NO. 2287, LOYAL ORDER OF MOOSE, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 5, 1973 | Active |
| BUTTONWOOD BAY CONDOMINIUM ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 13, 1973 | Active |
| CARD SOUND GOLF CLUB, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 23, 1973 | Active |
| UPPER KEYS HUMANE SOCIETY, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Jun 12, 1973 | Active |
| PUMPKIN CAY CONDOMINIUM APARTMENTS NO. 8, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Jul 25, 1973 | Active |
| PUMPKIN CAY CONDOMINIUM APARTMENTS NO. 13, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Jul 26, 1973 | Active |
| PUMPKIN CAY CONDOMINIUM APARTMENTS NO. 12, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Aug 16, 1973 | Active |
| PORT LARGO RESIDENTIAL PROPERTY OWNERS ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Oct 9, 1973 | Active |
| ROCK HARBOR CLUB, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Oct 15, 1973 | Active |
| ROCK HARBOR ESTATES PROPERTY OWNERS ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Feb 18, 1974 | Active |
| PUMPKIN CAY CONDOMINIUM APARTMENTS NO. 10, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Feb 15, 1974 | Active |
| SEXTON COVE ESTATES, PROPERTY OWNERS ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Feb 15, 1974 | Active |
| KEY LARGO VOLUNTEER FIRE DEPARTMENTKey Largo, FL · Inactive | Key Largo, FL | Nonprofit | Apr 5, 1974 | Inactive |
| HOLIDAY-BY-THE-SEA CONDOMINIUM ASSOCIATION,INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Apr 22, 1974 | Active |