| Medical Associates IA | Healthcare & Social Assistance | 0 | — | D |
| Medical Associates IL | Healthcare & Social Assistance | 0 | — | F |
| Medical Associates WI | Healthcare & Social Assistance | 0 | — | F |
| Medical Associates Clinic & Health Plans IA | Healthcare & Social Assistance | 0 | — | D |
| Medical Associates of Northern New Mexico NM | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Dermatology GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Docto'r s Hospital GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Fluker GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Golden Camp GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Keysville GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Lincolnton GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus School Based Health GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus University GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Waynesboro GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Wheeler GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Wrens GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Associates Plus Wrightsboro GA | Healthcare & Social Assistance | 0 | — | A |
| Medical Billing Technologies, Inc CA | — | 0 | — | — |
| Medical Care Management, Inc. ME | Healthcare & Social Assistance | 0 | — | F |
| Medical Care, LLC OH | Healthcare & Social Assistance | 0 | — | D |
| Medical Center Company OH | Utilities | 0 | — | F |
| Medical Center Expansion MO | Healthcare & Social Assistance | 0 | — | A |
| Medical Center of Aurora CO | Healthcare & Social Assistance | 0 | — | F |
| Medical Center of Newark OH | — | 0 | — | — |
| Medical Center Pharmacy WA | — | 0 | — | — |
| Medical Center Pharmacy of Durant INC OK | Retail Trade | 0 | — | A |
| 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 Depot Holding, Inc PA | Manufacturing | 0 | — | C |
| Medical Depot Holdings, Inc FL | Manufacturing | 0 | — | A |
| Medical Depot Holdings, Inc GA | Manufacturing | 0 | — | B |
| Medical Depot Holdings, Inc NJ | Manufacturing | 0 | — | F |
| Medical Development Corp FL | Healthcare & Social Assistance | 0 | — | F |
| 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 Facilities of America Administrative Consulting Services VA | Healthcare & Social Assistance | 0 | — | A |
| Medical Facilities Solutions CA | Construction | 0 | — | A |
| Medical Faculty Associates VA | — | 0 | — | — |
