| MARATHON TITLE COMPANYMarathon, FL · Inactive | Marathon, FL | Corporation | Mar 1, 1980 | Inactive |
| CONMAR, LTD.Jupiter, FL · Inactive | Jupiter, FL | Partnership | Jun 24, 2002 | Inactive |
| CONMAR, LTD.Marathon, FL · Inactive | Marathon, FL | Partnership | May 9, 1989 | Inactive |
| THE GREAT HARBOR BEACH HACIENDA TRUSTMarathon, FL · Inactive | Marathon, FL | Other | Jun 24, 1996 | Inactive |
| JOHN W. CONLIN, P.A.Jupiter, FL · Inactive | Jupiter, FL | Corporation | Dec 31, 1984 | Inactive |
| LINENS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Apr 23, 1985 | Inactive |
| ALL PRO ASSOCIATES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Aug 21, 1985 | Inactive |
| BAST ENTERPRISES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Dec 18, 1985 | Inactive |
| MARINE FRIENDS, L.L.C.Marathon, FL · Inactive | Marathon, FL | LLC | Apr 23, 2001 | Inactive |
| MARJACK, L.L.C.Jupiter, FL · Inactive | Jupiter, FL | LLC | Oct 17, 2001 | Inactive |
| CHOICE GAS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 13, 1990 | Inactive |
| THE SHRINK FILM SPECIALISTS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Apr 16, 1990 | Inactive |
| TETON INDUSTRIES, INC.Islamorada, FL · Inactive | Islamorada, FL | Corporation | Aug 28, 1990 | Inactive |
| SOMBRERO BOULEVARD PROPERTY OWNERS ASSOCIATION, INC.Marathon, FL · Inactive | Marathon, FL | Nonprofit | Jun 8, 1984 | Inactive |
| MARJACK, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Feb 21, 2001 | Inactive |
| MARINE BUILDING, INC.Jupiter, FL · Inactive | Jupiter, FL | Corporation | May 27, 1993 | Inactive |
| PUBLIC M & E #1, INC.Key West, FL · Inactive | Key West, FL | Corporation | Oct 25, 1993 | Inactive |
| MARINE MORTGAGE COMPANYMarathon, FL · Inactive | Marathon, FL | Corporation | Feb 16, 1994 | Inactive |
| ISLAND TRANSPORTATION OF THE KEYS, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jun 13, 1994 | Inactive |
| CITY FISH MARKET & EATERY, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Oct 30, 1995 | Inactive |
| MARINE BANCORP., INC.Marathon, FL · Inactive | Marathon, FL | Corporation | May 10, 1999 | Inactive |
| KENIDIAN MANAGEMENT, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Jan 8, 1991 | Inactive |
| BI-COASTAL LAND CORPORATION, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Sep 24, 1991 | Inactive |
| YALE LAND COMPANY, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Sep 24, 1991 | Inactive |
| J. M. RICHARDS, INC.Islamorada, FL · Inactive | Islamorada, FL | Corporation | Oct 7, 1991 | Inactive |
| MICHELS HOLDING COMPANYMarathon, FL · Inactive | Marathon, FL | Corporation | Apr 8, 1992 | Inactive |