| Menifee County Fiscal Court KY | Public Administration | 0 | — | D |
| Menifee Global Multi-Specialty Group Inc., CA | Healthcare & Social Assistance | 1 | $300,000 | — |
| Menifee Valley Air Conditioning. Inc. CA | Construction | 0 | — | F |
| Menk USA, LLC IL | Manufacturing | 0 | — | F |
| Menke Bros. Construction Co. OH | Construction | 0 | — | A |
| Menke Poured Walls LLC OH | Construction | 0 | — | A |
| Menlo Micro NY | Manufacturing | 0 | — | A |
| Menlo Park Surgical Hosp/Palo Alto Med Foundation CA | — | 0 | — | — |
| Menlo Worldwide Logistics CA | — | 0 | — | — |
| Menlo Worldwide Logistics TN | — | 0 | — | — |
| Mennellas Super Chicken LLC NJ | — | 0 | — | — |
| Mennie Machine IL | Manufacturing | 0 | — | F |
| Menno Olivet Care Center SD | Healthcare & Social Assistance | 0 | — | F |
| Mennonite Brethren Homes INC CA | Healthcare & Social Assistance | 0 | — | F |
| Mennonite Friendship Communities KS | Healthcare & Social Assistance | 0 | — | F |
| Mennonite Village OR | Healthcare & Social Assistance | 0 | — | F |
| Menominee County Road Commission MI | Construction | 0 | — | F |
| Menominee Pulp Mill MI | Manufacturing | 0 | — | A |
| Menominee Tribal Enterprise WI | Manufacturing | 0 | — | F |
| Menomonee Falls MC Care Properties LLC WI | Healthcare & Social Assistance | 0 | — | F |
| Menomonie Food Co-op WI | Retail Trade | 0 | — | A |
| Menorah Campus, Inc. NY | Healthcare & Social Assistance | 1 | $79,934 | — |
| Menorah Home & Hospital for the Aged/Adult Day Health Center NY | — | 0 | — | — |
| Menorah Licensed Homecare NY | — | 0 | — | — |
| Menorah Manor, Inc. FL | Healthcare & Social Assistance | 0 | — | F |
| Menorah medical center KS | Healthcare & Social Assistance | 0 | — | F |
| Menorah Park OH | Healthcare & Social Assistance | 0 | — | F |
| Menorah Park Center for Senior Living OH | Healthcare & Social Assistance | 0 | — | D |
| Menorah Plaza Housing Corporation MN | Healthcare & Social Assistance | 0 | — | A |
| menschForce LLC NY | Professional & Technical Services | 1 | $110,000 | — |
| Mental Health America of Wisconsin WI | Healthcare & Social Assistance | 1 | $49,920 | — |
| Mental Health Association NY | Healthcare & Social Assistance | 0 | — | F |
| Mental Health Association in Orange NY, Inc. NY | Healthcare & Social Assistance | 0 | — | F |
| Mental Health Association in Ulster County, Inc. NY | Healthcare & Social Assistance | 0 | — | F |
| Mental Health Association of Erie County, Inc. NY | Healthcare & Social Assistance | 0 | — | F |
| Mental Health Association of San Francisco CA | — | 0 | — | — |
| Mental Health Association of W PA | Healthcare & Social Assistance | 0 | — | A |
| Mental Health Association, Inc. MA | Healthcare & Social Assistance | 0 | — | F |
| Mental Health Center of Boulder County Inc CO | Healthcare & Social Assistance | 1 | $65,957 | — |
| Mental Health Center of Denver CO | Healthcare & Social Assistance | 1 | $89,232 | — |
| Mental Health Centers of Western Illinois IL | Healthcare & Social Assistance | 0 | — | A |
| Mental Health Connecticut Inc CT | Healthcare & Social Assistance | 0 | — | D |
| Mental Health Kokua HI | Healthcare & Social Assistance | 0 | — | B |
| Mental Health Management I, Inc. CA | Healthcare & Social Assistance | 0 | — | A |
| MENTAL HEALTH RESOURCE CENTER FL | Healthcare & Social Assistance | 0 | — | F |
| Mentia DTX, Inc. CA | Professional & Technical Services | 1 | $172,765 | — |
| Mentis Systems Inc. WA | Professional & Technical Services | 1 | $73,382 | — |
| Mento Produce NY | Retail Trade | 0 | — | C |
| MENTOR OPS LLC OH | Healthcare & Social Assistance | 0 | — | F |
| Mentor Oregon OR | — | 0 | — | — |