| MARATHON PREMIER SAILFISH TOURNAMENT INCMarathon, FL · Active | Marathon, FL | Nonprofit | Apr 5, 2021 | Active |
| SALTY LIGHTS, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 19, 2021 | Active |
| SELEVEL GENERAL CONTRACTING, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 19, 2021 | Active |
| SELEVEL HOLDINGS, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 19, 2021 | Active |
| TENTMAKER BROS, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 19, 2021 | Active |
| FKCANP INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Oct 24, 2014 | Active |
| A&M BUSINESS CONSULTANTS, LLCMiami, FL · Active | Miami, FL | LLC | May 30, 2017 | Active |
| NICLAT, L.L.C.Miami, FL · Inactive | Miami, FL | LLC | Sep 16, 2009 | Inactive |
| AMERICAN SOCIETY FOR THE PROTECTION OF FREEDOM AND FAMILIES, INC.West Palm Beach, FL · Active | West Palm Beach, FL | Nonprofit | Sep 16, 2022 | Active |
| SEAVIEW CONDOMINIUM APTS. INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Apr 19, 1966 | Active |
| MARATHON POST NO. 154, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Sep 9, 1966 | Active |
| THE LADY ALEXANDER ASSOCIATION, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Oct 25, 1973 | Active |
| HARBOR CLUB SOUTH CONDOMINIUM, BUILDING NO. 1, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Jan 22, 1975 | Active |
| KEY COLONY BEACH CLUB, INC.,Key Colony Beach, FL · Active | Key Colony Beach, FL | Nonprofit | May 19, 1956 | Active |
| TNC 2404 LLCMiami, FL · Inactive | Miami, FL | LLC | Oct 5, 2010 | Inactive |
| COBIA POINT CONDOMINIUM ASSOCIATION, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Feb 7, 1984 | Active |
| COCO PLUM BEACH VILLAS CONDOMINIUM ASSOCIATION, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Apr 17, 1985 | Active |
| GULFPOINTE II CONDOMINIUM ASSOCIATION, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Jan 29, 1988 | Active |
| CORAL KEY VILLAGE HOMEOWNERS' ASSOCIATION, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | May 13, 1993 | Active |
| A&M BUSINESS CONSULTING, INC.Miami, FL · Inactive | Miami, FL | Corporation | Oct 3, 2011 | Inactive |
| NICE VETERANS TRANSPORT CORPMiami, FL · Inactive | Miami, FL | Corporation | Dec 8, 2011 | Inactive |
| 4LIFE ENTERTAINMENT, INC.Miami, FL · Inactive | Miami, FL | Corporation | Feb 22, 2012 | Inactive |
| TURBO IV, CORPMiami, FL · Inactive | Miami, FL | Corporation | Nov 18, 2019 | Inactive |
| PASQUINI'S PIZZERIA & GRILL INCIslamorada, FL · Inactive | Islamorada, FL | Corporation | Aug 28, 2024 | Inactive |
| THE KINGS INVESTMENTS INCMarathon, FL · Active | Marathon, FL | Corporation | Feb 9, 2026 | Active |