| FLORIDA HEALTH ORGANIZATION, INCMarathon, FL · Active | Marathon, FL | Nonprofit | Jan 20, 2009 | Active |
| MARATHON TRAILERAMA, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Feb 26, 1962 | Inactive |
| SEA SKIPPER, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Nov 20, 1979 | Inactive |
| ALDRET SECURITY & PATROL AGENCY, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Apr 16, 1980 | Inactive |
| TOWE CONSTRUCTION, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 19, 1980 | Inactive |
| NEPTUNES OF THE KEYS INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jul 21, 1980 | Inactive |
| MARATHON JAYCEES, INC.Marathon, FL · Inactive | Marathon, FL | Nonprofit | Aug 26, 1976 | Inactive |
| THE MARATHON HIGH SCHOOL BOOSTERS CLUB, INC.Marathon, FL · Inactive | Marathon, FL | Nonprofit | Oct 7, 1982 | Inactive |
| FLORIDA S.V.P., INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 25, 1982 | Inactive |
| DELTANA CORPORATIONMarathon, FL · Inactive | Marathon, FL | Corporation | Oct 13, 1980 | Inactive |
| J BIRD, INC.Sarasota, FL · Inactive | Sarasota, FL | Corporation | Oct 13, 1980 | Inactive |
| FLORIDA KEYS SOLAR, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Nov 12, 1980 | Inactive |
| DOLITTLE & BILLUM, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Feb 23, 1981 | Inactive |
| SITARAS, SITARAS AND SITARAS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Oct 22, 1981 | Inactive |
| CRAZ, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Nov 5, 1981 | Inactive |
| FLORIDA KEYS INTERNATIONAL, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Nov 9, 1981 | Inactive |
| HALL'S JET SKI, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Dec 17, 1981 | Inactive |
| GULFSTREAM LANDSCAPES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Dec 29, 1981 | Inactive |
| MARATHON BOATS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Feb 17, 1982 | Inactive |
| ISLAND DISTRIBUTORS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Apr 2, 1982 | Inactive |
| ODALIS CORPORATION, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | May 21, 1982 | Inactive |
| ATLANTIC GULF AND PACIFIC WHOLESALE SEAFOODS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | May 21, 1982 | Inactive |
| ISLAND CERAMICS, INC.Sarasota, FL · Inactive | Sarasota, FL | Corporation | May 21, 1982 | Inactive |
| MARATHON LIQUOR SALES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jun 1, 1982 | Inactive |
| PINKUS CONSTRUCTION COMPANY, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jun 25, 1982 | Inactive |
| SUNSET CELLULAR PHONES ETC...., INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jul 27, 1982 | Inactive |
| JARICO OF THE KEYS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Aug 2, 1982 | Inactive |
| CRANE POINT ASSOCIATES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 2, 1999 | Inactive |
| ANGLERS OUTLETS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Nov 2, 1982 | Inactive |
| GULF BAY SEAFOOD, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jan 24, 1983 | Inactive |
| HEGLAND CHARTERS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | May 18, 1983 | Inactive |
| SEAVIEW TOURS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jun 16, 1983 | Inactive |
| REEF HOPPER AIRLINES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jul 7, 1983 | Inactive |
| KING'S COURIER SERVICE, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jul 5, 1983 | Inactive |
| JIMSTAR, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Oct 14, 1983 | Inactive |
| REAL ESTATE BUSINESS INVESTMENTS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Oct 18, 1983 | Inactive |
| KEYS AIR ADS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Nov 21, 1983 | Inactive |
| ROCK PROPERTIES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jan 16, 1984 | Inactive |
| BEGGAR'S BANQUET, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Mar 8, 1984 | Inactive |
| COAST TO COAST ADVERTISING AGENCY, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Apr 18, 1984 | Inactive |
| COMPETITIVE MORTGAGE COMPANYMarathon, FL · Inactive | Marathon, FL | Corporation | May 21, 1984 | Inactive |
| COOP CONSTRUCTION INTEREST, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jun 13, 1984 | Inactive |
| BONEFISH TOWERS DOCKS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Aug 14, 1984 | Inactive |
| CEYLE'S OF DUCK KEY LIMITED, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Aug 31, 1984 | Inactive |
| J.B.F.D. ENTERPRISES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Oct 3, 1984 | Inactive |
| MAURO MARINA, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Oct 10, 1984 | Inactive |
| SISTERS CREEK ENTERPRISES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Oct 30, 1984 | Inactive |
| SHE-SHE-LIA, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Feb 4, 1985 | Inactive |
| BBF MARINE INCORPORATEDMarathon, FL · Inactive | Marathon, FL | Corporation | Feb 20, 1985 | Inactive |
| JIMBO OF THE KEYS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Feb 25, 1985 | Inactive |