| Marietta Memorial Hospital OH | Healthcare & Social Assistance | 0 | — | C |
| MARIETTA OHIO 0812 LLC OH | Accommodation & Food Services | 0 | — | F |
| Marietta Sand Corporation FL | Construction | 0 | — | F |
| Marietta Silos, LLC OH | Construction | 0 | — | A |
| Marietta Transfer Company, Inc OH | Transportation & Warehousing | 0 | — | A |
| Marik Spring OH | Manufacturing | 0 | — | F |
| Marillac Residence MA | Healthcare & Social Assistance | 0 | — | A |
| Marimart, Inc. dba Woodland Hills Honda CA | — | 0 | — | — |
| Marin Academy CA | Educational Services | 2 | $124,609 | — |
| MARIN AIRPORTER CA | Transportation & Warehousing | 0 | — | A |
| Marin Food Specialties Inc CA | Manufacturing | 0 | — | A |
| Marin General Hospital Corp (MarinHealth Medical Center) CA | Healthcare & Social Assistance | 0 | — | F |
| Marin General Hospital dba MarinHealth Medical Center CA | — | 0 | — | — |
| Marin Humane CA | Retail Trade | 0 | — | C |
| Marin Laborers of New Jersey, Inc. NY | Construction | 0 | — | A |
| Marin Montessori School CA | Educational Services | 1 | $72,000 | — |
| Marin Sun Farms Inc CA | Manufacturing | 0 | — | F |
| MARIN TRANSYSTEMS INC CT | Transportation & Warehousing | 0 | — | F |
| Marin Workforce NY | Construction | 0 | — | F |
| Marina Cartage / MAT Leasing / MT Transit / Marina Xpress IL | Transportation & Warehousing | 0 | — | B |
| Marina Landscape Inc CA | Administrative & Waste Services | 0 | — | F |
| Marina Mechanical Services CA | Construction | 0 | — | A |
| MARINA PLACE MA | Healthcare & Social Assistance | 0 | — | F |
| Marina Plumbing Company CA | Construction | 0 | — | A |
| Marine Accessories Corporation TN | Manufacturing | 0 | — | F |
| Marine Accessories Corporation d/b/a Westland Industries TX | Retail Trade | 0 | — | A |
| Marine Accessories Corporation d/b/a XTCrbn GA | Manufacturing | 0 | — | F |
| Marine And Co. Logistics LLC CA | Transportation & Warehousing | 0 | — | F |
| Marine Associates WI | Manufacturing | 0 | — | A |
| Marine Biological Laboratory MA | Professional & Technical Services | 0 | — | A |
| Marine Creek I Enterprises LLC TX | Healthcare & Social Assistance | 0 | — | F |
| Marine Discovery Center FL | Arts & Entertainment | 0 | — | A |
| Marine Equipment and Supply Company NJ | Wholesale Trade | 0 | — | F |
| Marine Estates NY | Real Estate | 0 | — | A |
| Marine Express Inc. PR | Transportation & Warehousing | 0 | — | A |
| MARINE FOODS EXPRESS TX | Transportation & Warehousing | 0 | — | A |
| Marine Group Boat Works LLC. CA | Manufacturing | 0 | — | F |
| Marine Harvest USA LLC CA | — | 0 | — | — |
| Marine Hydraulics International, LLC (MHI) VA | — | 0 | — | — |
| MARINE INDUSTRIES MI | Manufacturing | 0 | — | A |
| Marine Interior Systems LA | Construction | 0 | — | A |
| MARINE MANAGEMENT, INC. MD | Transportation & Warehousing | 0 | — | A |
| Marine Master Trailers TN | Manufacturing | 0 | — | D |
| Marine Pollution Control (MPC) DBA MPC Environmental MI | Administrative & Waste Services | 0 | — | F |
| Marine Repair Services MD | Other Services | 0 | — | F |
| Marine Repair Services / Container Maintenance Corporation GA | Other Services | 0 | — | B |
| Marine Repair Services / Container Maintenance Corporation NC | Other Services | 0 | — | F |
| Marine Repair Services / Container Maintenance Corporation SC | Other Services | 0 | — | A |
| Marine Repair Services / Container Maintenance Corporation VA | Other Services | 0 | — | F |
| Marine Spill Response Corporation TX | Administrative & Waste Services | 0 | — | A |
