| The Mayfair at Coconut Grove FL | - | 0 | - | - |
| The Mayflower at Winter Park FL | Healthcare & Social Assistance | 0 | - | F |
| The McClatchy Company, LLC (Kansas City Star) MO | - | 0 | - | - |
| The McClatchy Newspapers (The Sun Herald) MS | - | 0 | - | - |
| The Mcgraw-Hill Companies CA | - | 0 | - | - |
| The Mcguire Group INC NY | Healthcare & Social Assistance | 0 | - | F |
| The McHenry Dentist PC IL | Healthcare & Social Assistance | 1 | $142,501 | - |
| The McPherson Companies, Inc. AL | Transportation & Warehousing | 0 | - | B |
| The Meadows PA | - | 0 | - | - |
| The Meadows at Shannondell PA | Healthcare & Social Assistance | 0 | - | F |
| The Meadows of Napa Valley CA | Healthcare & Social Assistance | 0 | - | F |
| The Meckenstock Group, Inc. KS | Finance & Insurance | 1 | $44,291 | - |
| The Medical Center of Central Georgia, Inc. d/b/a Atrium Health Navicent The Medical Center GA | Healthcare & Social Assistance | 2 | $63,752 | - |
| The Medical Center of Southeast Texas TX | Healthcare & Social Assistance | 0 | - | D |
| The Medical Center, Inc. GA | Healthcare & Social Assistance | 1 | $60,320 | - |
| The Medicines Company NJ | - | 0 | - | - |
| The MedStar-Georgetown Medical Center, Inc. DC | Healthcare & Social Assistance | 2 | $99,112 | - |
| The Memorial Hospital of William F and Gertrude F Jones Inc. NY | Healthcare & Social Assistance | 2 | $78,104 | - |
| The Men's Warehouse, Inc. FL | - | 0 | - | - |
| The Men's Wearhouse, Inc. WA | - | 0 | - | - |
| The Menlo Clock Works CA | - | 0 | - | - |
| The Mennel Milling Company NC | Manufacturing | 0 | - | F |
| The Mennel Milling Company OH | Manufacturing | 0 | - | C |
| The Menninger Clinic TX | Healthcare & Social Assistance | 0 | - | F |
| The Mennonite Home PA | Healthcare & Social Assistance | 0 | - | F |
| The Mental Health Association of New York City NY | Healthcare & Social Assistance | 4 | $191,437 | - |
| The Mermaid Holding Company LLC NY | - | 0 | - | - |
| The Mermaid Inn, East Village NY | - | 0 | - | - |
| The Merrill Company IA | Retail Trade | 0 | - | A |
| The Metal Working Group OH | Manufacturing | 1 | $94,351 | - |
| The Meth-Wick Community IA | Healthcare & Social Assistance | 0 | - | F |
| The Methodist Home GA | Healthcare & Social Assistance | 0 | - | F |
| The Methodist Home of Kentucky, Inc. KY | Healthcare & Social Assistance | 1 | $75,000 | - |
| The Methodist Hospital TX | Healthcare & Social Assistance | 7 | $103,452 | - |
| The Methodist Hospital - Corporate TX | Healthcare & Social Assistance | 0 | - | A |
| The Methodist Hospital Research Institute TX | Professional & Technical Services | 52 | $76,517 | - |
| The Methodist Hospitals, Inc. IN | Healthcare & Social Assistance | 1 | - | - |
| The Metro Group, Inc. NY | Manufacturing | 1 | $78,750 | - |
| The Metrohealth System OH | Healthcare & Social Assistance | 3 | $233,741 | - |
| The Metropolitan District CT | Utilities | 0 | - | F |
| The Metropolitan Museum of Art NY | Arts & Entertainment | 11 | $103,921 | B |
| The Metropolitan Museum of Art THE METROPOLITAN MUSEUM OF ART NY | Arts & Entertainment | 0 | - | A |
| The Metropolitan Opera NY | Arts & Entertainment | 0 | - | F |
| The Meyers Printing MN | Manufacturing | 0 | - | D |
| The Miami Beach EDITION FL | - | 0 | - | - |
| The Miami Medical Center FL | - | 0 | - | - |
| The Michael's Cantina at the Market NE | - | 0 | - | - |
| The Michaels Companies CA | - | 0 | - | - |
| The Michaels Companies NC | Manufacturing | 0 | - | D |
| The Michaels Companies OH | - | 0 | - | - |