| KEY LARGO YOUTH SPORTS CLUB, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Aug 7, 2000 | Inactive |
| UPPER KEYS CHAPTER #5318 OF AARP, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Sep 27, 2000 | Inactive |
| FLORIDA KEYS PADDLING ASSOCIATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Oct 6, 2000 | Inactive |
| SHERWOOD GOLF CLUB MASTER PROPERTY OWNERS ASSOCIATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Oct 16, 2000 | Inactive |
| OCEAN REEF MARINA CONDOMINIUM III ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Nov 29, 1983 | Active |
| LEWIS GUY, TRUST FUND, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Dec 14, 1983 | Inactive |
| TWINS OF PORT LARGO CONDOMINIUM ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | Dec 30, 1983 | Active |
| HELP CHILDREN BEHAVE, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jan 22, 2001 | Inactive |
| INTERNATIONAL WAVE CLASS ASSOCIATION INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Mar 7, 2001 | Inactive |
| HOMEOSTASIS, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Mar 27, 2001 | Inactive |
| NORTH AMERICAN MULTIHULL SAILING ASSOCIATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Apr 13, 2001 | Inactive |
| CORAL SHORES LACROSSE CLUB, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Apr 26, 2001 | Inactive |
| CROSS KEY PROPERTY OWNERS ASSOCIATION INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Apr 30, 2001 | Inactive |
| OCEAN REEF PUBLIC RADIO, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jun 20, 2001 | Inactive |
| JAH WORKS CULTURAL EXCHANGE CENTER, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Aug 6, 2001 | Inactive |
| UPPER KEYS GOLF ASSOCIATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Aug 10, 2001 | Inactive |
| ANDERSON-ROGERS FOUNDATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Dec 21, 2001 | Inactive |
| THE PEOPLES' COMMITTEE OF MONROE COUNTY, FLORIDA, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Feb 20, 1984 | Inactive |
| UPPER KEYS ARTIFICIAL REEF FOUNDATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jan 16, 2002 | Inactive |
| VINEYARD ON THE OCEAN INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Mar 14, 2002 | Inactive |
| ALLIANCE FOR MARINE ENVIRONMENTAL RESEARCH AND CONSERVATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Apr 10, 2002 | Inactive |
| UPPER KEYS TENNIS ASSOCIATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jun 7, 2002 | Inactive |
| CAPTAIN JAX HOMEOWNERS ASSOCIATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Apr 16, 2003 | Inactive |
| THE HITTER'S WAREHOUSE ACADEMY INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | May 2, 2003 | Inactive |
| HOMEOSTASIS AT THE DIAMOND INCKey Largo, FL · Inactive | Key Largo, FL | Nonprofit | May 12, 2003 | Inactive |
| OCEAN REEF PLAZA CONDOMINIUM, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Aug 6, 2003 | Inactive |
| UPPER KEYS YOUTH SOCCER, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Sep 22, 2003 | Inactive |
| SMART PLANNING AND GROWTH COALITION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Oct 30, 2003 | Inactive |
| OCEAN REEF MARINA CONDOMINIUM IV ASSOCIATION, INC.Key Largo, FL · Active | Key Largo, FL | Nonprofit | May 25, 1984 | Active |
| UPPER KEYS AQUATIC FOUNDATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jan 12, 2004 | Inactive |
| PEOPLE CARING FOR ANIMALS, INC.Key6 Largo, FL · Inactive | Key6 Largo, FL | Nonprofit | Jan 22, 2004 | Inactive |
| IRISH AMERICAN SOCIETY OF COUNTY MONROE, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Feb 10, 2004 | Inactive |
| THE CONCH HOUSE RESEARCH FOUNDATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Mar 8, 2004 | Inactive |
| ORC EQUITY MEMBERS ASSOC., INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | May 17, 2004 | Inactive |
| VICTORY FELLOWSHIP OF THE FLORIDA KEYS, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Sep 1, 2004 | Inactive |
| FRIENDS OF MARC INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Dec 3, 2004 | Inactive |
| FRIENDS AND RELATIVES OF GIFTED STUDENTS, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Dec 15, 2004 | Inactive |
| THE SOUTH DADE CHAPTER INC. OF THE AMERICAN HIBISCUS SOCIETYKey Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jul 10, 1984 | Inactive |
| FLORIDA INDEPENDENT TOWING AND RECOVERY ASSOCIATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jan 11, 2005 | Inactive |
| PANTHERS LACROSSE CLUB, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jul 5, 2005 | Inactive |
| OCEAN REEF PUBLIC RADIO, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jul 12, 2005 | Inactive |
| ONE NATION UNDER LOGIC, INCORPORATEDKey Largo, FL · Inactive | Key Largo, FL | Nonprofit | Feb 10, 2006 | Inactive |
| SEABILITIES, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Mar 6, 2006 | Inactive |
| FLORIDA KEYS YOUTH SPORTS FOUNDATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Mar 29, 2006 | Inactive |
| UPPER KEYS FUN CAMP, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jun 6, 2006 | Inactive |
| TORNADOS LACROSSE CLUB, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Oct 5, 2006 | Inactive |
| TICE FAMILY FOUNDATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Feb 19, 2007 | Inactive |
| FLORIDA KEYS WASTEWATER ASSISTANCE FOUNDATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Apr 16, 2007 | Inactive |
| FLORIDA KEYS LACROSSE ASSOCIATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Apr 25, 2007 | Inactive |
| THE ARTS FOUNDATION, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | Jun 25, 2007 | Inactive |