| THE MOOREING CORPORATIONMarathon Shores, FL · Inactive | Marathon Shores, FL | Corporation | Nov 8, 1972 | Inactive |
| LADY HELEN, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 17, 1973 | Inactive |
| MARATHON ROLLER RINK, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Sep 23, 1974 | Inactive |
| J.M.K. LAND CONTRACTORS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 3, 1975 | Inactive |
| SPORTFISHERMENS TACKLE SHOP, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Mar 1, 1976 | Inactive |
| C.W. BARRETT ENTERPRISES, INC.Sugar Loaf Shores, FL · Inactive | Sugar Loaf Shores, FL | Corporation | Jun 8, 1976 | Inactive |
| REEF ODDISIES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Nov 2, 1976 | Inactive |
| THOMAS J. DOWDELL, III, CHARTEREDMarathon, FL · Inactive | Marathon, FL | Corporation | Jan 13, 1977 | Inactive |
| KEY COLONY DIVERS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Feb 2, 1977 | Inactive |
| JAVA MANAGEMENT, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jun 30, 1978 | Inactive |
| VAN BEE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 17, 1978 | Inactive |
| SUNNY LU ENTERPRISES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Apr 20, 1979 | Inactive |
| HAWK CHANNEL, INC.Islamorada, FL · Inactive | Islamorada, FL | Corporation | Jun 15, 1979 | Inactive |
| SISTER'S CREEK FISHERIES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jul 26, 1979 | Inactive |
| MONIQUE COIFFEUSE, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Oct 2, 1979 | Inactive |
| HEALTH NUTS OF MARATHON, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Aug 19, 1980 | Inactive |
| FIBERGLASS REPAIR AND MANUFACTURING CORPORATIONIslamorada, FL · Inactive | Islamorada, FL | Corporation | Sep 24, 1981 | Inactive |
| MARMIK HEALTH DEVICES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 15, 1981 | Inactive |
| KEYS COVER, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jan 20, 1982 | Inactive |
| KEYS VIDEO CORPORATIONMarathon, FL · Inactive | Marathon, FL | Corporation | Jul 22, 1982 | Inactive |
| BON AIR ENTERPRISES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Oct 28, 1982 | Inactive |
| THE GREAT WHITE II, INC.Islamorada, FL · Inactive | Islamorada, FL | Corporation | Apr 19, 1984 | Inactive |
| CHIEF V FISHERIES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Nov 19, 1985 | Inactive |
| PRO-SIGN INCORPORATEDMarathon, FL · Inactive | Marathon, FL | Corporation | Apr 16, 1986 | Inactive |
| W C T MARKETING, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Aug 19, 1986 | Inactive |
| NANCY B., INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jan 22, 1987 | Inactive |
| MARATHON PAWNBROKERS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Mar 9, 1987 | Inactive |
| ADVANCE DESIGN STUDIO, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Mar 19, 1987 | Inactive |
| DEXTER BROWN AND ASSOCIATES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 18, 1987 | Inactive |
| P C C ENTERPRISES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Apr 15, 1987 | Inactive |
| A. & P. SEAFOOD, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jul 14, 1987 | Inactive |
| D. J. SMITH, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Aug 10, 1987 | Inactive |
| FLORIDA CAYS REALTY MANAGEMENT, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Aug 17, 1987 | Inactive |
| SLENDER QUEST OF BIG PINE KEY, INC.Ramrod Key, FL · Inactive | Ramrod Key, FL | Corporation | Nov 9, 1987 | Inactive |
| OUTLAW III, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Feb 8, 1989 | Inactive |
| WILLIAM B. BRADLEY, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Sep 15, 1989 | Inactive |
| CONCH HOUSE PROPERTIES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Dec 5, 1989 | Inactive |
| ROUGH STUFF, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Dec 14, 1989 | Inactive |
| BETTER DRINKING WATER CORPORATIONMarathon, FL · Inactive | Marathon, FL | Corporation | Dec 12, 1989 | Inactive |
| HALF MOON MARINA GROUP, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jul 21, 1988 | Inactive |
| LEEWARD ACRES SOUTH AT LITTLE TORCH KEY PROPERTY OWNER'S ASSOCIATION, INC.Marathon, FL · Inactive | Marathon, FL | Nonprofit | Aug 29, 1988 | Inactive |
| STOP LOSS, INC.Palm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | Corporation | Feb 15, 1991 | Inactive |