| KEYS K & R INC.Marathon, FL · Active | Marathon, FL | Corporation | Oct 3, 2016 | Active |
| DISCOVERY BLUE VENTURES LLCMarathon, FL · Active | Marathon, FL | LLC | Sep 28, 2016 | Active |
| VACATION BOAT RENTALS OF THE FLORIDA KEYS, INC.Marathon, FL · Active | Marathon, FL | Corporation | Sep 26, 2016 | Active |
| FLORIDA KEYS SHUTTLE INCMarathon, FL · Active | Marathon, FL | Corporation | Sep 20, 2016 | Active |
| INDEPENDENT MEDICAL TRANSCRIPTION, INC.Marathon, FL · Active | Marathon, FL | Corporation | Sep 19, 2016 | Active |
| TRES TORTUGAS LLCMarathon, FL · Active | Marathon, FL | LLC | Sep 15, 2016 | Active |
| RED'S PAINT & BODY, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Sep 8, 2016 | Inactive |
| SARAH BRAWER, M.A., L.L.C.Marathon, FL · Active | Marathon, FL | LLC | Sep 8, 2016 | Active |
| STEPHENS VENTURES HOLDINGS LLCMarathon, FL · Active | Marathon, FL | LLC | Sep 1, 2016 | Active |
| WILER INVESTMENTS LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 30, 2016 | Active |
| LYNFRE LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 26, 2016 | Active |
| WORK A POLE LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 26, 2016 | Active |
| RUDDY CARPENTRY, LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 19, 2016 | Active |
| ONBOARD RIGGING, LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 11, 2016 | Active |
| MARATHON BAGEL COMPANY, LLCMarathon, FL · Inactive | Marathon, FL | LLC | Aug 10, 2016 | Inactive |
| RJB MANAGEMENT INC.Marathon, FL · Active | Marathon, FL | Corporation | Aug 9, 2016 | Active |
| KEYS REALTY LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 3, 2016 | Active |
| US1 GRAPHICS LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 2, 2016 | Active |
| IRIE ISLAND EATS LLCMarathon, FL · Active | Marathon, FL | LLC | Jul 28, 2016 | Active |
| SALEFISH REALTY LLCMarathon, FL · Active | Marathon, FL | LLC | Jul 28, 2016 | Active |
| PALMA MEDICAL SERVICES LLCMarathon, FL · Active | Marathon, FL | LLC | Jul 19, 2016 | Active |
| SWS KEYS PROPERTIES, LLCMarathon, FL · Active | Marathon, FL | LLC | Jun 29, 2016 | Active |
| KNETGE CONSTRUCTION LLCMarathon, FL · Active | Marathon, FL | LLC | Jun 27, 2016 | Active |
| BOZA'S SERVICES CORP.Marathon, FL · Active | Marathon, FL | Corporation | Jun 24, 2016 | Active |
| JORDI FISHING CORP.Marathon, FL · Active | Marathon, FL | Corporation | Jun 6, 2016 | Active |
| FLORIGAN ENTERPRISES, LLCMarathon, FL · Active | Marathon, FL | LLC | May 18, 2016 | Active |
| ISLAND MAINTENANCE AND IMPROVEMENTS, INC.Marathon, FL · Active | Marathon, FL | Corporation | May 18, 2016 | Active |
| FRESH ICE TOO, LLCMarathon, FL · Active | Marathon, FL | LLC | May 16, 2016 | Active |
| SUPER REALTOR P.A.Marathon, FL · Inactive | Marathon, FL | Corporation | May 12, 2016 | Inactive |
| SEAWARD HOLDINGS, LLCMarathon, FL · Active | Marathon, FL | LLC | May 11, 2016 | Active |
| TWO BROTHER & ONE SON CORP.Marathon, FL · Active | Marathon, FL | Corporation | May 4, 2016 | Active |
| HARRINGTON & SONS CONSTRUCTION, LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 12, 2016 | Active |
| SPREADING THE GOSPEL, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Apr 11, 2016 | Active |
| ESJ CONSTRUCTION, LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 8, 2016 | Active |
| MARATHON ASSOCIATION FOR YOUTH DEVELOPMENT & ATHLETIC EXCELLENCE, INC.Marathon, FL · Inactive | Marathon, FL | Nonprofit | Apr 8, 2016 | Inactive |
| ROBER'S CARPENTRY INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Apr 6, 2016 | Inactive |
| ACCURATE HYDRO INC.Marathon, FL · Active | Marathon, FL | Corporation | Apr 4, 2016 | Active |
| DCMC HOLDINGS LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 1, 2016 | Active |
| ROCKY 23, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 31, 2016 | Active |
| FL GETAWAYS LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 25, 2016 | Active |
| ACTION CANVAS LLCMarathon, FL · Inactive | Marathon, FL | LLC | Mar 24, 2016 | Inactive |
| ALLGOOD MAINTENANCE INCMarathon, FL · Inactive | Marathon, FL | Corporation | Mar 23, 2016 | Inactive |
| ARCES CONSTRUCTION , INCMarathon, FL · Inactive | Marathon, FL | Corporation | Mar 23, 2016 | Inactive |
| TAILING TARPON, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 22, 2016 | Active |
| CHEEERS! LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 21, 2016 | Active |
| LJC VENTURES LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 21, 2016 | Active |
| COOL GUY STUFF LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 15, 2016 | Active |
| KEYS PLASTIC SURGERY, INC.Marathon, FL · Active | Marathon, FL | Corporation | Mar 7, 2016 | Active |
| RJ CONSTRUCTION &SERVICES INC.Marathon, FL · Active | Marathon, FL | Corporation | Mar 4, 2016 | Active |
| PALM TREE RETIREMENT L.L.C.Marathon, FL · Active | Marathon, FL | LLC | Mar 1, 2016 | Active |