| MARCO SARI, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 10, 1980 | Inactive |
| MARCO GROUP, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 18, 1980 | Inactive |
| DAIRY QUEEN OF MARCO, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 23, 1980 | Inactive |
| JOHN E. WOODRUP INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 23, 1980 | Inactive |
| STANSBURY ENTERPRISES, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 25, 1980 | Inactive |
| FAY PRO, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 30, 1980 | Inactive |
| ISLAND CONCRETE AND PLASTERING, INCORPORATEDLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 1, 1980 | Inactive |
| FIRST GOLD & SILVER BROKERS OF MARCO ISLAND, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Oct 1, 1980 | Inactive |
| H. O. HOLDING, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jun 12, 1981 | Inactive |
| MARCOPOLIS II DEVELOPMENT CORPORATIONMarco Island, FL · Inactive | Marco Island, FL | Corporation | Jun 15, 1981 | Inactive |
| DONALD G. CHILDS, P.A.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jun 15, 1981 | Inactive |
| WESTERLY CORP.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jun 16, 1981 | Inactive |
| MARCO YACHT SERVICE, INC.Mario Island, FL · Inactive | Mario Island, FL | Corporation | Jun 19, 1981 | Inactive |
| BLUEFIELD, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 23, 1981 | Inactive |
| WILLIAMS AND SONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 1, 1981 | Inactive |
| MOONSTONE INVESTMENTS, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 8, 1981 | Inactive |
| BROOKS - JENNINGS, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 10, 1981 | Inactive |
| R & L DEVELOPMENT, INC. OF MARCOMarco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 10, 1981 | Inactive |
| PROMARCO, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 14, 1981 | Inactive |
| AG-CHEM INTERNATIONAL, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 20, 1981 | Inactive |
| SHM, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 29, 1981 | Inactive |
| SIKOHO, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 3, 1981 | Inactive |
| RON AND NANCY GILL REALTY, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 5, 1981 | Inactive |
| SAILING TOURS CORP.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 12, 1981 | Inactive |
| J-CRAFT AMERICA, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 13, 1981 | Inactive |
| MARCO ISLAND FLYING CLUB, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Sep 5, 1967 | Inactive |
| ST. MARK'S CHURCH, INC. (MARCO ISLAND, FLORIDA)Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Feb 25, 1969 | Inactive |
| RAY NEWCOMB EVANGELISTIC ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Apr 15, 1970 | Inactive |
| MARCO ISLAND SHOPPING PLAZA ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jun 2, 1975 | Inactive |
| EARTH PEOPLES' FOUNDATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 22, 1976 | Inactive |
| MARCO ISLAND ENVIRONMENTAL SOCIETY, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 28, 1976 | Inactive |
| NATIONAL FOUNDATION FOR STRABISMIC CHILDREN OF FLORIDA, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | May 26, 1977 | Inactive |
| THE NAPLES SOCCER CLUB, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Sep 9, 1977 | Inactive |
| MARCO ISLAND PLAYERS, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Oct 18, 1977 | Inactive |
| MARCO ISLAND CHAMBER OF COMMERCE, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Nov 23, 1977 | Active |
| MARCO ISLAND JAYCEES, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 20, 1978 | Inactive |
| MARCO BEACH EAST CONDOMINIUM, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | May 9, 1978 | Inactive |
| MARCO BEACH WEST CONDOMINIUM, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | May 9, 1978 | Inactive |
| SMOKEHOUSE BAY CONDOMINIUM ASSOCIATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | May 12, 1978 | Inactive |
| KIWANIS CLUB OF MARCO ISLAND, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jul 25, 1978 | Inactive |
| SAN MARCO RESIDENCES CONDOMINIUM ASSOCIATION INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 23, 1979 | Inactive |
| MERMAID OF MARCO ISLAND CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jun 29, 1979 | Inactive |
| ISLAND CHARISMATIC MINISTRIES, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 31, 1980 | Inactive |
| TARPON POINT VILLA CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Apr 1, 1980 | Inactive |
| PALOMAR CONDOMINIUM, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Apr 14, 1980 | Inactive |
| SUNSET VACATION RESORT, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Apr 30, 1980 | Inactive |
| BARRON RIVER VACATION RESORT, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jul 15, 1980 | Inactive |
| MARCO ISLAND FIRST BAPTIST CHURCH EVANGELISTIC ASSOCIATION INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 15, 1980 | Inactive |
| MARCO VOLUNTEER FIRE COMPANY NO. 1, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 19, 1980 | Inactive |
| THE MOORINGS OF MARCO CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Sep 9, 1980 | Inactive |