| McAlpin Industries NY | Manufacturing | 0 | — | F |
| McAlvain Companies Inc. ID | Construction | 0 | — | C |
| McAlvany ICA CO | Wholesale Trade | 0 | — | A |
| McAlvany Precious Metals CO | Wholesale Trade | 0 | — | A |
| McAnally Hilgemann Racing, LLC NC | Arts & Entertainment | 0 | — | D |
| McAnany Construction KS | Construction | 0 | — | D |
| McAndrews Glass OH | Construction | 0 | — | A |
| McAneny Bros inc PA | Retail Trade | 0 | — | F |
| McAneny Brothers, Inc. PA | Retail Trade | 0 | — | D |
| McAninch Corporation IA | Construction | 0 | — | B |
| MCAP Williamsburg LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Abingdon LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP at Sabine Pointe LLC CT | Healthcare & Social Assistance | 0 | — | F |
| MCAP Ballentine LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Capitol, LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Charlottesville LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Chesterfield LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Chesterfield Township Opco, LLC MI | Healthcare & Social Assistance | 0 | — | F |
| MCAP Christiansburg LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP East Paris Opco, LLC MI | Healthcare & Social Assistance | 0 | — | F |
| MCAP Eastern Shore LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Farnham LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Georgian Manor, LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Grand Rapids Opco, LLC MI | Healthcare & Social Assistance | 0 | — | F |
| MCAP Hillsville LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Radford LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Richlands LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Salisbury LLC MD | Healthcare & Social Assistance | 0 | — | F |
| MCAP South Boston LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Southerlands LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP Stratford LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP West End LLC VA | Healthcare & Social Assistance | 0 | — | F |
| MCAP WillowGrove Operator LLC PA | Healthcare & Social Assistance | 0 | — | F |
| MCAR, Inc. PA | Healthcare & Social Assistance | 0 | — | D |
| Mcardell Landscape INC CA | Administrative & Waste Services | 0 | — | A |
| McArdle Printing Company MD | — | 0 | — | — |
| McArthur Manor TN | Healthcare & Social Assistance | 0 | — | F |
| McArthur Next LLC FL | Manufacturing | 0 | — | F |
| McAuliffe Paper, Inc. NY | Manufacturing | 0 | — | F |
| McAuliffe-Shepard Discovery Center NH | Arts & Entertainment | 0 | — | A |
| mcavoy brick PA | Manufacturing | 0 | — | F |
| MCB Acquisitions, LLC DBA Monroe Custom Utility Bodies IN | Manufacturing | 0 | — | F |
| McBee Supply Corporation OH | Wholesale Trade | 0 | — | D |
| Mcbeth Transportation LLC MI | Transportation & Warehousing | 0 | — | F |
| McBride & Shoff IL | Manufacturing | 0 | — | F |
| McBride Bros, Inc OH | Construction | 0 | — | A |
| McBride Construction Resources, Inc. WA | Construction | 0 | — | F |
| MCBRIDE MACK SALES INC IL | Retail Trade | 0 | — | B |
| McBride Orthopedic Hospital OK | Healthcare & Social Assistance | 0 | — | A |
| MCC - Multicolor KY | Manufacturing | 0 | — | A |