| SAPPHIRE RESIDENCES LLCMarathon, FL · Active | Marathon, FL | LLC | Dec 4, 2020 | Active |
| KEYZ NUTZ AND KNOTZ LLCMarathon, FL · Active | Marathon, FL | LLC | Dec 2, 2020 | Active |
| MARCH FORTH CHARTERS LLCMarathon, FL · Inactive | Marathon, FL | LLC | Dec 1, 2020 | Inactive |
| ORION QOF LLCMarathon, FL · Active | Marathon, FL | LLC | Dec 1, 2020 | Active |
| MATIE PHOTOGRAPHY INCMarathon, FL · Active | Marathon, FL | Corporation | Nov 23, 2020 | Active |
| KEYS MYSTERY THEATER LLCMarathon, FL · Active | Marathon, FL | LLC | Nov 17, 2020 | Active |
| STAR PROPERTIES 2797 LLCMarathon, FL · Active | Marathon, FL | LLC | Nov 17, 2020 | Active |
| AMAZING POOLS OF THE KEYS, INCMarathon, FL · Active | Marathon, FL | Corporation | Nov 16, 2020 | Active |
| ABEL CANCIO REPAIR,CORPMarathon, FL · Active | Marathon, FL | Corporation | Nov 13, 2020 | Active |
| VILLA MURANO LLCMarathon, FL · Active | Marathon, FL | LLC | Nov 9, 2020 | Active |
| OVERSEAS MEDIA GROUP, LLCMarathon, FL · Active | Marathon, FL | LLC | Nov 4, 2020 | Active |
| JWL INVESTMENTS USA, INC.Marathon, FL · Active | Marathon, FL | Corporation | Oct 28, 2020 | Active |
| QUEEN OF CLEAN BY ROSMARY NAGY LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 27, 2020 | Active |
| 528 SOMBRERO CORPMarathon, FL · Active | Marathon, FL | Corporation | Oct 23, 2020 | Active |
| WHAT'S HAPPENING IN MARATHON LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 20, 2020 | Active |
| XTREME POOLS LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 12, 2020 | Active |
| D&V LAWN MAINTENANCE LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 7, 2020 | Active |
| TAKERIA LA PALAPA LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 6, 2020 | Active |
| CAPTAIN SCUBA LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 5, 2020 | Active |
| COASTAL PROPERTIES INVESTMENT GROUP LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 5, 2020 | Active |
| HAIR SECRETS SALON, LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 5, 2020 | Active |
| CJMARS1555, LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 1, 2020 | Active |
| GRANASTORE LLCMarathon, FL · Active | Marathon, FL | LLC | Oct 1, 2020 | Active |
| 619 SOMBRERO LLCMarathon, FL · Active | Marathon, FL | LLC | Sep 28, 2020 | Active |
| SEADB, INC.Marathon, FL · Active | Marathon, FL | Corporation | Sep 28, 2020 | Active |
| PARADISE RENTS LLC.Marathon, FL · Active | Marathon, FL | LLC | Sep 25, 2020 | Active |
| CAPT BOB'S, LLCMarathon, FL · Active | Marathon, FL | LLC | Sep 24, 2020 | Active |
| TROPICAL CORALS PLUS INCMarathon, FL · Active | Marathon, FL | Corporation | Sep 22, 2020 | Active |
| KEY'S WELDING AND FABRICATING INCMarathon, FL · Inactive | Marathon, FL | Corporation | Sep 18, 2020 | Inactive |
| LOPEZ LANDSCAPING SERVICES, INC.Marathon, FL · Inactive | Marathon, FL | Corporation | Sep 16, 2020 | Inactive |
| 34 COCO PLUM LLCMarathon, FL · Inactive | Marathon, FL | LLC | Sep 14, 2020 | Inactive |
| LUCKY 2020 LLCMarathon, FL · Active | Marathon, FL | LLC | Sep 11, 2020 | Active |
| BLUEFIN PROPERTIES FL, LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 27, 2020 | Active |
| IE CONSTRUCTION OF THE KEYS INCMarathon, FL · Active | Marathon, FL | Corporation | Aug 27, 2020 | Active |
| AQUA FIND LEAK DETECTION SERVICE LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 12, 2020 | Active |
| OUR HIDEAWAY CAFE LLCMarathon, FL · Active | Marathon, FL | LLC | Aug 10, 2020 | Active |
| MANPORT LLCMarathon, FL · Inactive | Marathon, FL | LLC | Aug 3, 2020 | Inactive |
| PROPERTY PHYSICIANS, LLCMarathon, FL · Active | Marathon, FL | LLC | Jul 28, 2020 | Active |
| YARDS ETC. LLCGrassy Key, FL · Active | Grassy Key, FL | LLC | Jul 24, 2020 | Active |
| AM & PM REPAIR SERVICES LLCMarathon, FL · Active | Marathon, FL | LLC | Jul 23, 2020 | Active |
| WHITE MARLIN RESORT & MARINA, LLCMarathon, FL · Active | Marathon, FL | LLC | Jul 17, 2020 | Active |
| TB3 MARATHON LLCMarathon, FL · Active | Marathon, FL | LLC | Jul 6, 2020 | Active |
| VKONTENTS, LLCMarathon, FL · Active | Marathon, FL | LLC | Jun 30, 2020 | Active |
| 32 TB LLCMarathon, FL · Active | Marathon, FL | LLC | Jun 26, 2020 | Active |
| MOVE NURTURE GROW LLCMarathon, FL · Active | Marathon, FL | LLC | Jun 24, 2020 | Active |
| CONCH HOLDINGS, LLCMarathon, FL · Active | Marathon, FL | LLC | Jun 22, 2020 | Active |
| SOUTH FLORIDA REAL PROPERTY APPRAISALS, LLCMarathon, FL · Active | Marathon, FL | LLC | Jun 22, 2020 | Active |
| THE TIDES AT VACA CUT HOMEOWNERS ASSOCIATION, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Jun 22, 2020 | Active |
| PRODIGY DANCE CENTER, LLCMarathon, FL · Active | Marathon, FL | LLC | Jun 15, 2020 | Active |
| DDX MANAGEMENT L.L.C.Marathon, FL · Active | Marathon, FL | LLC | Jun 11, 2020 | Active |