| May Manufacturing DBA Artesian Spas NV | Construction | 0 | - | F |
| May Mobility, Inc. MI | Manufacturing | 6 | $172,792 | A |
| Maya 4818 LLC OK | Transportation & Warehousing | 1 | $65,666 | - |
| Maya Agarsen Global LLC TX | Wholesale Trade | 1 | $52,000 | - |
| Maya Bakersfield Cinemas Operating Company, LLC CA | - | 0 | - | - |
| Maya Cuisine MN | - | 0 | - | - |
| Maya Delano Cinemas Operating Company, LLC CA | - | 0 | - | - |
| Maya Export & Import CO INC NY | Wholesale Trade | 1 | $55,000 | - |
| Maya Management TX | Retail Trade | 0 | - | A |
| Maya Pittsburg Cinemas, LLC CA | - | 0 | - | - |
| Maya Salinas Operating Company, LLC CA | - | 0 | - | - |
| Mayacama Club CA | - | 0 | - | - |
| Maybern Solutions, Inc. NY | Information & Media | 1 | $200,000 | - |
| Maybourne Beverly Hills LLC Operator CA | Accommodation & Food Services | 0 | - | F |
| Maybourne Beverly Hills Operator, LLC CA | - | 0 | - | - |
| Maybrook Hills Rehab PA | Healthcare & Social Assistance | 0 | - | F |
| Maybrook-C Briarcliff Opco, LLC-Comprehensive Healthcare Management Services, LLC PA | Healthcare & Social Assistance | 0 | - | F |
| Maybrook-C Whiteclifff Opco LLC PA | Healthcare & Social Assistance | 0 | - | - |
| Mayco Industries IL | Manufacturing | 0 | - | F |
| Mayco International LLC MI | Manufacturing | 0 | - | B |
| Mayco Manufacturing LLC AL | Manufacturing | 0 | - | F |
| Mayee Solutions LLC TX | Professional & Technical Services | 2 | $111,790 | - |
| Mayer Bros Apple product Inc NY | Manufacturing | 0 | - | C |
| Mayer Brown LLP DC | Professional & Technical Services | 8 | $348,206 | - |
| Mayfair-Hampton, L.L.C. VA | Healthcare & Social Assistance | 0 | - | F |
| Mayfield Consumer Products KY | Manufacturing | 0 | - | F |
| Mayfield Dairy Farms TN | - | 0 | - | - |
| Mayfield House, LLC dba Mayfield Bakery and Cafe CA | - | 0 | - | - |
| Mayfield Robotics CA | - | 0 | - | - |
| Mayflower Care Center CA | Healthcare & Social Assistance | 0 | - | F |
| Mayflower Inn Spa* CT | - | 0 | - | - |
| Mayflower Tax & Insurance Inc. TX | Professional & Technical Services | 1 | $62,504 | - |
| MaYH Inc TX | Wholesale Trade | 2 | $100,131 | - |
| Mayhew Bestway LLC FL | Manufacturing | 0 | - | F |
| Mayline (DBA Safco Products Co.) WI | - | 0 | - | - |
| Mayline (DBA Safco Products Co.) - Revision 1 WI | - | 0 | - | - |
| Mayline (DBA Safco Products Co.) - Revision 2 WI | - | 0 | - | - |
| Maynard Steel Casting Company WI | Manufacturing | 0 | - | F |
| Maynard Steel Casting So WI | Manufacturing | 0 | - | F |
| Mayne Street Preschool CA | - | 0 | - | - |
| Mayo MN | - | 0 | - | - |
| Mayo Belle Plaine Clinic MN | - | 0 | - | - |
| Mayo Clinic AZ | Healthcare & Social Assistance | 0 | - | F |
| Mayo Clinic FL | Healthcare & Social Assistance | 0 | - | C |
| Mayo Clinic MN | Healthcare & Social Assistance | 178 | $170,078 | D |
| Mayo Clinic WI | Retail Trade | 0 | - | B |
| Mayo Clinic Caledonia MN | - | 0 | - | - |
| Mayo Clinic Florida Office FL | - | 0 | - | - |
| Mayo Clinic Health System - Franciscan WI | - | 0 | - | - |
| Mayo Clinic Health System - Franscican Healthcare IA | - | 0 | - | - |