| AAI MARATHON REAL ESTATE, LLCMarathon, FL · Inactive | Marathon, FL | LLC | Mar 15, 2022 | Inactive |
| CROSSROADS BUSINESS CONSULTING LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 15, 2022 | Active |
| PEACH PARADISE, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 15, 2022 | Active |
| SEA GREEN PARADISE, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 15, 2022 | Active |
| SANDRA RODRIGUEZ, P.A.Marathon, FL · Active | Marathon, FL | Corporation | Mar 14, 2022 | Active |
| SALT N SUN LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 11, 2022 | Active |
| KMW INVESTMENT HOLDINGS, LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 8, 2022 | Active |
| THOMPSONCRAFT DESIGNS LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 8, 2022 | Active |
| E & M KEYS REAL ESTATE HOLDINGS LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 7, 2022 | Active |
| LITTLE PINEAPPLE CLEANING LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 7, 2022 | Active |
| SUNRISE CLEANING & PROPERTY MANAGEMENT LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 7, 2022 | Active |
| DENARIUS HOLDINGS LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 2, 2022 | Active |
| SANDY FLATS LLCMarathon, FL · Active | Marathon, FL | LLC | Mar 1, 2022 | Active |
| SAARA VICTORIA STATEN, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 28, 2022 | Active |
| STRIKE STRETCHING AND MASSAGE LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 28, 2022 | Active |
| 1000 68TH STREET INCMarathon, FL · Active | Marathon, FL | Corporation | Feb 25, 2022 | Active |
| 12400 OVERSEAS HIGHWAY LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 25, 2022 | Active |
| KEYS INSPECTION SERVICES, INC.Marathon, FL · Active | Marathon, FL | Corporation | Feb 23, 2022 | Active |
| BLB CLEANING SERVICES LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 16, 2022 | Active |
| B&B GROUP OF FLORIDA LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 14, 2022 | Active |
| UL CONSULTING LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 14, 2022 | Active |
| LOVING LIFE 365, LLCMarathon, FL · Inactive | Marathon, FL | LLC | Feb 11, 2022 | Inactive |
| COCO PLUM VIKING YACHT, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 9, 2022 | Active |
| NEW MOUNTAIN INNOVATIONS, INC.Marathon, FL · Active | Marathon, FL | Corporation | Feb 9, 2022 | Active |
| THE BOOKKIE LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 9, 2022 | Active |
| 5 AVENUE F, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 8, 2022 | Active |
| MILAYDIS AILEEN PEREZ LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 4, 2022 | Active |
| OTTOLINO INVESTMENTS, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 4, 2022 | Active |
| PIERCE HILLS, LLCMarathon, FL · Active | Marathon, FL | LLC | Feb 3, 2022 | Active |
| TURNING TIDES BEHAVIORAL THERAPY INCMarathon, FL · Inactive | Marathon, FL | Corporation | Feb 2, 2022 | Inactive |
| IN HOT WATER , LLCMarathon, FL · Inactive | Marathon, FL | LLC | Feb 1, 2022 | Inactive |
| JOHN CALLION FISHING LLCMarathon, FL · Inactive | Marathon, FL | LLC | Jan 27, 2022 | Inactive |
| 377 GUAVA LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 24, 2022 | Active |
| ONE TIME SPORTFISHING LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 24, 2022 | Active |
| FRESH OFF THE HOOK MARATHON INCMarathon, FL · Inactive | Marathon, FL | Corporation | Jan 20, 2022 | Inactive |
| KEYS GULL LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 19, 2022 | Active |
| N.N.Y.A. INVESTMENT LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 19, 2022 | Active |
| SEAVIEW COMMONS II - AVE A HOMEOWNERS ASSOCIATION, INC.Marathon, FL · Active | Marathon, FL | Nonprofit | Jan 19, 2022 | Active |
| MARGIE E CASEY LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 14, 2022 | Active |
| IT'S A THING LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 12, 2022 | Active |
| THE KEYS TO DOG TRAINING LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 12, 2022 | Active |
| MILE MARKER BOOKKEEPING OF THE FLORIDA KEYS LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 10, 2022 | Active |
| SUNSHINE MIMOSA LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 10, 2022 | Active |
| ISLAND CHICK DESIGN COMPANY, LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 5, 2022 | Active |
| 31227 AVENUE A AND 31228 AVENUE B, BPK, LLCMarathon, FL · Active | Marathon, FL | LLC | Jan 4, 2022 | Active |
| FOR SHOW MEDIA LLCMarathon, FL · Active | Marathon, FL | LLC | Dec 27, 2021 | Active |
| PARADISE PEST CONTROL OF THE FLORIDA KEYS LLCMarathon, FL · Active | Marathon, FL | LLC | Dec 22, 2021 | Active |
| AS IN THE KEYS AVIATION, LLCMarathon, FL · Inactive | Marathon, FL | LLC | Dec 21, 2021 | Inactive |
| CARIBBEAN LOBSTER INCMarathon, FL · Active | Marathon, FL | Corporation | Dec 21, 2021 | Active |
| INK THE KEYS TATTOO STUDIO LLCMarathon, FL · Inactive | Marathon, FL | LLC | Dec 21, 2021 | Inactive |