| SENIOR'S S.O.S. CLUBS INTERNATIONAL, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 2, 2002 | Inactive |
| DIE IN PEACE, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 17, 2003 | Inactive |
| COLLIER UTILITY COOPERATIVE, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jun 5, 2003 | Inactive |
| MARCO ISLAND FOUNDATION FOR THE ARTS, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jun 4, 2003 | Inactive |
| SOUTHERN STATES FOOTBALL LEAGUE, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 1, 2003 | Inactive |
| COLLIER MODEL AIRPLANE CLUB, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 8, 2003 | Inactive |
| EBB TIDE CLUB OF MARCO ISLAND CONDOMINIUM CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | May 11, 1984 | Active |
| TEAM WALTHOUR RACING/JUNIOR DEVELOPMENT INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 15, 2004 | Inactive |
| MARCO ISLAND CCRC, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 15, 2004 | Inactive |
| MARCO ISLAND EAGLES, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 25, 2004 | Inactive |
| THE LOFTS ON BAYSHORE CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | May 27, 2004 | Inactive |
| WESTLAKE PRESERVE CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jun 24, 2004 | Inactive |
| ALUNMAE CLUB OF MARCO ISLAND, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Nov 2, 2004 | Inactive |
| PANAMA CLUB CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Jul 18, 1984 | Active |
| MARCO ISLAND FLYRODDERS, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Apr 18, 2005 | Inactive |
| MARCO ISLAND DISASTER FUND, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Sep 20, 2005 | Inactive |
| ISLAND MONTESSORI ACADEMY, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 6, 2006 | Inactive |
| MARCO ISLAND COMMUNITY FOUNDATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Apr 13, 2006 | Inactive |
| RUN FOR FUN IN THE SUN, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jul 26, 2006 | Inactive |
| SPREADTHELOVEFOUNDATION.COM INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 15, 2006 | Inactive |
| CELEBRATE MARCO, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 18, 2006 | Inactive |
| CEDAR BAY YACHT CLUB, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 23, 2006 | Inactive |
| THE CHILDREN'S NETWORK, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Sep 21, 2006 | Inactive |
| RMR FOUNDATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Nov 1, 2006 | Inactive |
| FEDERAL OVERSIGHT REFORM INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 28, 2006 | Inactive |
| DANCE TO ENHANCE, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 28, 2007 | Inactive |
| UPON A STAR FOUNDATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 7, 2007 | Inactive |
| CHRISTMAS ISLAND STYLE HOUSE AND BUSINESS DECORATING CONTEST, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jul 11, 2007 | Inactive |
| ISLAND PARKS AND RECREATION FOUNDATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 17, 2007 | Inactive |
| STATEWIDE FLORIDA HOCKEY LEAGUE, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 27, 2007 | Inactive |
| NAPLES SHAKESPEARE FESTIVAL, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Sep 24, 2007 | Inactive |
| YMCA OF SOUTH COLLIER, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 17, 1985 | Inactive |
| MARCO ISLAND BABE RUTH BASEBALL LEAGUE INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 22, 2008 | Inactive |
| BEDTIME BUNDLES, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 31, 2008 | Inactive |
| SOUTHWEST FLORIDA QUARTER MIDGET RACING ASSOCIATION,INCMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 11, 2008 | Inactive |
| AMERICAN ASSOCIATION OF UNIVERSITY WOMEN CORP - MARCO ISLANDMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | May 19, 2008 | Inactive |
| ALTAS HOUSE INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jun 11, 2008 | Inactive |
| MY GENERATION FL, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Sep 24, 2008 | Inactive |
| ALEX DEL RIO FOUNDATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 23, 2008 | Inactive |
| CONFERENCE CONSULTATIONS, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 20, 1985 | Inactive |
| ST. MARK'S EPISCOPAL CHURCH OF MARCO ISLAND, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Mar 20, 1985 | Active |
| ESTUARY OF MARCO, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Apr 12, 1985 | Active |
| OLIVIA DAVIS FOUNDATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 3, 2009 | Inactive |
| GREAT EARTH PARTNERS, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 6, 2009 | Inactive |
| AUDIOBOOKS FOR EVERYONE, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | May 14, 2009 | Inactive |
| MARCO ISLAND CAL RIPKEN BASELBALL LEAGUE INCMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jun 1, 2009 | Inactive |
| MARCO ISLAND SOCCER CLUB, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jun 22, 2009 | Inactive |
| JUDY'S CLOSET INCMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 3, 2009 | Inactive |
| ATHLETIC CLUB OF MARCO ISLAND INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Apr 14, 2010 | Inactive |
| THINK BLUE FOUNDATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 20, 2010 | Inactive |