| Mediabrands Worldwide, INC. NY | Professional & Technical Services | 9 | $152,889 | - |
| Mediacom FL | Information & Media | 0 | - | F |
| Mediacom GA | Information & Media | 0 | - | F |
| Mediacom MO | Information & Media | 0 | - | F |
| Mediacom Communications Corporation IA | Information & Media | 0 | - | F |
| Mediacom Communications Corporation IL | Information & Media | 0 | - | F |
| Mediafly, Inc. IL | Professional & Technical Services | 1 | $164,000 | - |
| MediaLab.AI Inc. CA | Professional & Technical Services | 1 | $145,600 | - |
| Mediaocean LLC NY | Information & Media | 3 | $155,230 | - |
| Mediastruction Holdings, LLC MA | Professional & Technical Services | 1 | $73,486 | - |
| Mediatech, Inc. NY | Manufacturing | 1 | $161,249 | - |
| MediaTek USA Inc. CA | Professional & Technical Services | 26 | $164,797 | - |
| Medic Ambulance Service, Inc. CA | Healthcare & Social Assistance | 2 | $86,341 | - |
| Medic Ems IA | Healthcare & Social Assistance | 0 | - | F |
| Medic Rescue PA | Healthcare & Social Assistance | 0 | - | F |
| MEDIC, Inc. TN | Healthcare & Social Assistance | 0 | - | F |
| Medica Services Company LLC MN | Finance & Insurance | 11 | $145,010 | - |
| Medicago USA Inc NC | - | 0 | - | - |
| Medicaid NCC Customer Service (Anthem) NY | - | 0 | - | - |
| Medical 21, Inc. MN | Manufacturing | 2 | - | - |
| Medical Action NC | Manufacturing | 0 | - | F |
| Medical Action Industries, Inc. Corporate Headquarters NY | - | 0 | - | - |
| Medical Affiliates of Cape Cod, Inc., subs. of Cape Cod Healthcare, Inc. MA | Healthcare & Social Assistance | 1 | $300,000 | - |
| Medical Affiliates of Cape Cod, Inc., subsidiary of Cape Cod Healthcare, Inc. MA | Healthcare & Social Assistance | 1 | $253,000 | - |
| Medical Asset Management, Inc. GA | Professional & Technical Services | 1 | $109,283 | - |
| Medical Associates IA | Healthcare & Social Assistance | 0 | - | D |
| Medical Associates Clinic & Health Plans IA | Healthcare & Social Assistance | 0 | - | D |
| Medical Billing Technologies, Inc CA | - | 0 | - | - |
| Medical Center of Newark OH | - | 0 | - | - |
| Medical Center Pharmacy WA | - | 0 | - | - |
| Medical City McKinney TX | Healthcare & Social Assistance | 0 | - | F |
| Medical City North Hills TX | Healthcare & Social Assistance | 0 | - | D |
| Medical Clinic of Houston L.L.P. TX | Healthcare & Social Assistance | 0 | - | A |
| Medical College of Wisconsin Affiliated Hospitals, Inc. WI | Educational Services | 3 | $78,050 | - |
| Medical College of Wisconsin, Inc. WI | Educational Services | 32 | $211,444 | - |
| Medical Device Business Services Inc NJ | Manufacturing | 5 | $164,994 | - |
| Medical Device Business Services, Inc. CA | - | 0 | - | - |
| Medical Device Components LLC dba Lighteum Medical CA | - | 0 | - | - |
| Medical Diagnostic Services INC. IL | Healthcare & Social Assistance | 1 | $98,176 | - |
| Medical Edge Recruitment, LLC TX | Administrative & Waste Services | 0 | - | F |
| Medical Education Assistance Corporation TN | Healthcare & Social Assistance | 5 | $152,335 | - |
| Medical Express Ambulance Service, Inc. IL | Healthcare & Social Assistance | 0 | - | F |
| Medical Eye Center, Inc. OR | Healthcare & Social Assistance | 2 | $250,000 | - |
| Medical Facilities of America NC | Healthcare & Social Assistance | 0 | - | F |
| Medical Facilities of America VA | Healthcare & Social Assistance | 0 | - | F |
| Medical Faculty Associates VA | - | 0 | - | - |
| Medical Faculty Associates, Inc. DC | Healthcare & Social Assistance | 11 | $276,127 | - |
| Medical Faculty Associates, Inc. MD | - | 0 | - | - |
| Medical Foundation of Central Mississippi MS | Healthcare & Social Assistance | 2 | - | - |
| Medical Foundation, INC. MS | Healthcare & Social Assistance | 2 | $418,500 | - |