| COOL BREEZE MARKETING LLCMarathon, FL · Active | Marathon, FL | LLC | May 24, 2024 | Active |
| FLORIDA KEYS BURIAL AT SEA LLCMarathon, FL · Active | Marathon, FL | LLC | May 17, 2024 | Active |
| MATT PITCHER LLCMarathon, FL · Active | Marathon, FL | LLC | May 17, 2024 | Active |
| KEYS JET CARS LLCMarathon, FL · Inactive | Marathon, FL | LLC | May 16, 2024 | Inactive |
| THE KEYS A & D CLEANING LLCMarathon, FL · Active | Marathon, FL | LLC | May 14, 2024 | Active |
| MYV GENERAL SERVICES, INCMarathon, FL · Active | Marathon, FL | Corporation | May 10, 2024 | Active |
| PEACHY ELECTRIC, INCMarathon, FL · Active | Marathon, FL | Corporation | May 10, 2024 | Active |
| FLORIDA KEYS CYCLES LLCMarathon, FL · Active | Marathon, FL | LLC | May 7, 2024 | Active |
| THE CAY MANAGEMENT LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 29, 2024 | Active |
| KEYS QUALITY LANDSCAPING LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 26, 2024 | Active |
| MARATHON BOXING STUDIO, CORP.Marathon, FL · Inactive | Marathon, FL | Nonprofit | Apr 25, 2024 | Inactive |
| GENESIS MAGIC TOUCH INCMarathon, FL · Active | Marathon, FL | Corporation | Apr 24, 2024 | Active |
| BOOT KEY LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 12, 2024 | Active |
| PRECIOUS PARADISE CLEANS LLCMarathon, FL · Inactive | Marathon, FL | LLC | Apr 22, 2024 | Inactive |
| J & J'S 143 RV LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 16, 2024 | Active |
| CHAMBROT INSTALLATION TILE LLCMarathon, FL · Inactive | Marathon, FL | LLC | Apr 9, 2024 | Inactive |
| DAVID THRELKELD L.L.C.Marathon, FL · Inactive | Marathon, FL | LLC | Apr 8, 2024 | Inactive |
| HARBOR 1505, LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 2, 2024 | Active |
| HARBOR 1525, LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 2, 2024 | Active |
| TPB MANAGEMENT LLCMarathon, FL · Active | Marathon, FL | LLC | Apr 1, 2024 | Active |
| 1975 E WABASH ST LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 27, 2024 | Active |
| 3422 2ND AVE LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 27, 2024 | Active |
| EMANUEL DESIGN AND PRINTING INCMarathon, FL · Active | Marathon, FL | Corporation | Mar 27, 2024 | Active |
| 1846 HOLIDAY DR LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 25, 2024 | Active |
| 1938 SPECK DR LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 25, 2024 | Active |
| 2B KEYS PROPERTIES, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 25, 2024 | Active |
| 9908 MARKHAM ST LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 25, 2024 | Active |
| MIDDLEMOST REALTY GROUP, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 25, 2024 | Active |
| KEYS COVE SALES AND RENTALS LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 21, 2024 | Active |
| 1000 JAMES AVE LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 19, 2024 | Active |
| TECH CONNECT DIRECT LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 18, 2024 | Active |
| TH DREAM EVENT LLCMarathon, FL · Inactive | Marathon, FL | LLC | Mar 18, 2024 | Inactive |
| CAPE DORADO, L.L.C.Marathon, FL · Inactive | Marathon, FL | LLC | Mar 14, 2024 | Inactive |
| R.U & FAMILY ASSOCIATION LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 14, 2024 | Active |
| SCHLOESSER KEYS, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 14, 2024 | Active |
| SEASONS FLORIDA KEYS INCMarathon, FL · Active | Marathon, FL | Corporation | Mar 14, 2024 | Active |
| INTERHERMANAS FLORIDA LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 12, 2024 | Active |
| ABU'S ARGENTINIAN CUISINE AND GRILL LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 6, 2024 | Active |
| WALK HERE RUN HERE, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 6, 2024 | Active |
| SOMBRERO HOLDINGS, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 29, 2024 | Active |
| GOT BRICK PROPERTY, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 27, 2024 | Active |
| RACHEL KELLER P AMarathon, FL · Active | Marathon, FL | Corporation | Feb 26, 2024 | Active |
| SUITE YACHT LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 16, 2024 | Active |
| AFV PAINTING LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 15, 2024 | Active |
| OUTTA THE BLUE MARINE, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 14, 2024 | Active |
| SARAH SIMCIC LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 6, 2024 | Active |
| RENOVA ME LLCMarathon, FL · Inactive | Marathon, FL | LLC | Feb 5, 2024 | Inactive |
| SOMBREROCO, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 5, 2024 | Active |
| CARNEY'S REEF, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 1, 2024 | Active |
| ISLAND CLEANING OF MARATHON, LLCMarathon, FL · Inactive | Marathon, FL | LLC | Jan 30, 2024 | Inactive |