| SUN SPEAR, INCORPORATEDMarco Island, FL · Inactive | Marco Island, FL | Corporation | May 23, 1988 | Inactive |
| E-Z SLIDE PRODUCTS, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jun 16, 1988 | Inactive |
| SAN MARCO HOMES, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jun 22, 1988 | Inactive |
| FINANCIAL MODELS, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jun 29, 1988 | Inactive |
| HEIDI'S POOL & PATIO, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 5, 1988 | Inactive |
| MANDOR INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 5, 1988 | Inactive |
| HEALTH-WISE PRODUCTS, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jun 27, 1988 | Inactive |
| AAA FAMILY CHIROPRACTIC CLINIC, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Jul 14, 1988 | Inactive |
| RICHARD SIMS CONSTRUCTION, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 9, 1988 | Inactive |
| EXPEDITION AFRICA, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 9, 1988 | Inactive |
| NANCY'S QUALITY CARE, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 12, 1988 | Inactive |
| SPORTS CONSCIOUS, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 23, 1988 | Inactive |
| NORTHSTAR CAPITAL MANAGEMENT, LLCMarco Island, FL · Inactive | Marco Island, FL | LLC | Jun 7, 1996 | Inactive |
| RAINBOW CUSTOM HOMES, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 30, 1988 | Inactive |
| ISLAND DREAM REALTY, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 26, 1988 | Inactive |
| MARCO SPORTS PAGER, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 30, 1988 | Inactive |
| VIDEO INNSIGHT INTERNATIONAL, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Aug 26, 1988 | Inactive |
| KRISTI'S FASHION JEWELRY, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 1, 1988 | Inactive |
| THE ALPHA CONNECTION, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 13, 1988 | Inactive |
| KITCHENS & BATHS BY SWISSCRAFT, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 14, 1988 | Inactive |
| MARCO FUNLAND, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 15, 1988 | Inactive |
| HOME T.V. & APPLIANCES, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 16, 1988 | Inactive |
| MARCO TROPIC HOMES, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 21, 1988 | Inactive |
| WEST WOOD KEY, INC.Marco Island, FL · Inactive | Marco Island, FL | Corporation | Sep 21, 1988 | Inactive |
| THE OPTIMIST CLUB OF MARCO ISLAND, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 6, 1983 | Inactive |
| COLLIER UNDERWATER DIVING ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 15, 1983 | Inactive |
| RESIDENTIAL ENVIRONMENT ASSOCIATION OF MARCO, INCORPORATEDMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 2, 1984 | Inactive |
| EAGLE SANCTUARY, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 28, 1984 | Inactive |
| ISLAND ANGLERS, INC.Marco, FL · Inactive | Marco, FL | Nonprofit | Apr 16, 1984 | Inactive |
| THE MARCO CHRISTIAN FELLOWSHIP, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | May 10, 1984 | Inactive |
| MARCO BAY MARINA CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 27, 1984 | Inactive |
| NATIONAL EAGLE SANCTUARY TRUST, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 8, 1985 | Inactive |
| THE CASCADES OF MARCO ISLAND CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jan 24, 1985 | Inactive |
| FAITH CHRISTIAN FELLOWSHIP OF MARCO, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 14, 1985 | Inactive |
| SERVING FOR HUNGER CLASSIC, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jul 18, 1985 | Inactive |
| MID DAY OPTIMIST CLUB OF NAPLES, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jul 23, 1985 | Inactive |
| HOLLAND SPRING INDUSTRIAL PARK, UNIT I, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 5, 1985 | Inactive |
| STAIRWAY TO HEAVEN, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Apr 3, 1986 | Inactive |
| MARCO ISLAND NEIGHBORHOOD WATCH, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Apr 22, 1986 | Inactive |
| FLORIDA PARENTS ASSOCIATION FOR THE VISUALLY IMPAIRED, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jun 12, 1986 | Inactive |
| THE ESTATES FIRE HOUSE COUNCIL, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 4, 1986 | Inactive |
| THE LANDINGS AT MARCO BAY CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Oct 22, 1986 | Inactive |
| PRAISE, PRAYER, AND WORSHIP CENTER OF MARCO ISLAND INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Oct 31, 1986 | Inactive |
| HAWK FOUNDATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 30, 1986 | Inactive |
| CLUB CALVIN CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 4, 1987 | Inactive |
| THE WAY OUT, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 16, 1987 | Inactive |
| 400 LA PENINSULA CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 16, 1987 | Inactive |
| KIWANIS CLUB OF MARCO ISLAND, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | May 5, 1987 | Inactive |
| THE NAPLES RADIO CONTROLLED CAR CLUB, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Sep 1, 1987 | Inactive |
| THE PLANTATION OF MARCO ISLAND CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Apr 14, 1988 | Active |