| THE REPUBLICAN NATIONAL HISPANIC ASSEMBLY OF COLLIER AND LEE COUNTY INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Aug 5, 2019 | Inactive |
| MARCO ISLAND SEAFOOD AND MUSIC FESTIVAL, CORP.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Oct 30, 2019 | Inactive |
| KNIGHTS OF COLUMBUS ASSEMBLY #2514 CORP.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 3, 2019 | Inactive |
| ODELEY CORP.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Dec 3, 2019 | Inactive |
| MARCO VILLA CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Apr 6, 1987 | Active |
| SOAPFEST 2.0, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 4, 2020 | Inactive |
| YES LORD PRAYER GROUP, SAN MARCO CATHOLIC CHURCH CORPMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | Mar 18, 2020 | Inactive |
| HELL ON EARTH INCMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | Nov 15, 2019 | Inactive |
| PARADISE VILLAGE CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Apr 29, 1987 | Active |
| NEW LIFE COMMUNITY CHURCH OF MARCO ISLAND, INC.Marco Isl, FL · Active | Marco Isl, FL | Nonprofit | May 11, 1987 | Active |
| ABC'S READ TO SUCCEED INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Feb 8, 2021 | Inactive |
| LES FALLS CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Jul 22, 1987 | Active |
| KEEP MARCO ISLAND FREE CORPMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jul 5, 2022 | Inactive |
| GREATER GOOD MARCO, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Aug 4, 2022 | Active |
| WITHIN OUR LINES INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Sep 19, 2022 | Inactive |
| RESPECT LIFE SAN MARCO CHURCH CORPMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | Oct 24, 2022 | Inactive |
| SAND STAR VILLAS CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Aug 26, 1987 | Active |
| THE SANDS OF MARCO CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Sep 16, 1987 | Active |
| KIT FOWLER BASEBALL INC.Marco Islnad, FL · Inactive | Marco Islnad, FL | Nonprofit | Nov 7, 2023 | Inactive |
| SURFWALK OF MARCO CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Oct 22, 1987 | Active |
| EAGLE CAY CONDOMINIUM, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Nov 10, 1987 | Active |
| THE SOMERSET OF MARCO ISLAND CONDOMINIUM, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Nov 17, 1987 | Active |
| THE HABITAT CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Dec 1, 1987 | Active |
| EMPOWER INTERNATIONAL MINISTRIES INCMarco Island, FL · Inactive | Marco Island, FL | Nonprofit | May 23, 2024 | Inactive |
| THE APOLLO CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Dec 30, 1987 | Active |
| SOUTHERN BREEZE GARDENS CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Jan 27, 1988 | Active |
| ROYAL MARCO POINT I CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Feb 3, 1988 | Active |
| ESTUARY 11 OF MARCO, INC. A CONDOMINIUM ASSOCIATIONMarco Island, FL · Active | Marco Island, FL | Nonprofit | Feb 18, 1988 | Active |
| MIYC YOUTH SAILING CLUB, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Dec 3, 2025 | Inactive |
| HIS WILL CHARITABLE CORPORATIONMarco Island, FL · Active | Marco Island, FL | Nonprofit | Dec 12, 2025 | Active |
| SAVE OUR BUTTERFLIES INCMarco Island, FL · Active | Marco Island, FL | Nonprofit | Jan 29, 2026 | Active |
| CSC FOUNDATION INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Mar 16, 2026 | Active |
| COMMITTEE TO IMPROVE THE GOVERNANCE OF MARCO ISLAND, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Apr 30, 2026 | Active |
| NAPLES PRESTIGE AUTO SUITES CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Jun 2, 2026 | Active |
| THE JUST2RULES FOUNDATION INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Aug 6, 2026 | Active |
| THE VILLAGE AT SMOKEHOUSE BAY, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | May 6, 1988 | Active |
| THE SEABURY CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Jun 8, 1988 | Active |
| MARCO TOWNE CENTER MERCHANT'S ASSOCIATION, INC.Marco Island, FL · Inactive | Marco Island, FL | Nonprofit | Jul 6, 1988 | Inactive |
| VILLA DEL MARE OF MARCO ISLAND CONDOMINIUM, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Jul 12, 1988 | Active |
| THE MOORINGS OF MARCO CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Jul 19, 1988 | Active |
| DODGE INDUSTRIAL CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Nov 7, 1988 | Active |
| THE ESSEX OF MARCO ISLAND CONDOMINIUM, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Nov 23, 1988 | Active |
| SUSSEX ON THE BAY CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Dec 28, 1988 | Active |
| ALANO CLUB OF MARCO ISLAND, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Apr 14, 1989 | Active |
| MARCO SPORTFISHING CLUB, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Apr 24, 1989 | Active |
| BOUGAINVILLEA GARDENS, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | May 22, 1989 | Active |
| CRESCENT BEACH CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Jun 12, 1989 | Active |
| PELICAN PERCH OF MARCO ISLAND CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Aug 14, 1989 | Active |
| SUN BANK CENTRE CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Aug 21, 1989 | Active |
| GRAND BAY CONDOMINIUM ASSOCIATION, INC.Marco Island, FL · Active | Marco Island, FL | Nonprofit | Aug 30, 1989 | Active |