| Midwest Transit Equipment, Inc IL | Wholesale Trade | 0 | - | B |
| Midwest Transport Inc. OH | - | 0 | - | - |
| Midwest Transport, Inc. FL | - | 0 | - | - |
| Midwest Transport, Inc. IL | - | 0 | - | - |
| Midwest Transport, Inc. KY | - | 0 | - | - |
| Midwest Transport, Inc. MI | - | 0 | - | - |
| Midwest Transport, Inc. NC | - | 0 | - | - |
| Midwest Transport, Inc. PA | - | 0 | - | - |
| Midwest Transport, Inc. TN | - | 0 | - | - |
| Midwest Truck & Auto Parts, Inc. IN | Wholesale Trade | 0 | - | C |
| Midwest University MO | Educational Services | 3 | $53,719 | - |
| Midwest Utility Services, LLC MN | Construction | 0 | - | F |
| Midwest Veterinary Partners LLC SC | Professional & Technical Services | 0 | - | F |
| Midwest Yogurt, Inc. NY | Manufacturing | 2 | $94,361 | - |
| Midwestern Industries, Inc. OH | Manufacturing | 0 | - | F |
| Midwestern IT INC IL | Professional & Technical Services | 7 | $94,380 | - |
| Midwestern Mechanical, Inc. SD | Construction | 0 | - | B |
| Midwestern State University TX | - | 1 | $55,000 | - |
| Midwestern University IL | Educational Services | 9 | $128,588 | - |
| MidWestOne Bank IA | - | 0 | - | - |
| Midwood Management Corp. NY | Real Estate | 1 | $102,000 | - |
| Miele CA | Wholesale Trade | 0 | - | A |
| Miele NJ | Wholesale Trade | 0 | - | C |
| Mifi LLC MI | - | 1 | $72,550 | - |
| MIG Acquisitions LLC. IL | Manufacturing | 0 | - | F |
| MIG Building Systems, LLC NY | Construction | 0 | - | F |
| MIG Consulting LLC DE | - | 2 | $65,270 | - |
| Mighty Software Inc. CA | Professional & Technical Services | 2 | $190,000 | - |
| Mighty Taco, Inc. NY | Accommodation & Food Services | 0 | - | F |
| Mightycause Corporation FL | Other Services | 1 | $126,090 | - |
| MightyHive, Inc. CA | Professional & Technical Services | 1 | $133,006 | - |
| Mignon And Mignon CA | Wholesale Trade | 1 | $48,693 | - |
| Migrants Health Center, Inc PR | Healthcare & Social Assistance | 0 | - | F |
| Migrate Mate Inc NY | Professional & Technical Services | 2 | $102,500 | - |
| Migration Policy Institute DC | Other Services | 1 | $83,600 | - |
| Mihaylov & Elim, Inc. PS WA | Professional & Technical Services | 1 | $63,918 | - |
| MII Brand Import, LLC OH | - | 0 | - | - |
| MII Technologies (AOUSC) TX | - | 0 | - | - |
| Miit Solutions INC MI | Professional & Technical Services | 5 | $117,000 | - |
| Mikan Associates, LLC IL | Professional & Technical Services | 1 | $131,498 | - |
| Mike Baumann Plumbing, Inc. OH | Construction | 0 | - | F |
| Mike Campbell & Associates AZ | - | 0 | - | - |
| Mike Campbell & Associates WA | - | 0 | - | - |
| Mike Campbell & Associates, Ltd. CA | - | 0 | - | - |
| Mike Ditka's - Chicago, L.L.C. IL | - | 0 | - | - |
| Mike Flint Enterprises, Inc. (dba Interim Healthcare of Wisconsin; dba Mallatt's Homecare Pharmacy) WI | - | 0 | - | - |
| Mike McCall Landscape, Inc. CA | Administrative & Waste Services | 0 | - | - |
| Mike Rovner Construction, Inc. CA | Construction | 0 | - | F |
| Mike Scott Plumbing FL | Construction | 0 | - | F |
| Mike Shaw Chrysler Dodge Jeep Ram CO | - | 0 | - | - |