| 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 Transportation IL | Transportation & Warehousing | 0 | — | F |
| Midwest Tree & Maintenance MN | Administrative & Waste Services | 0 | — | F |
| Midwest Tropical Inc. IL | Manufacturing | 0 | — | A |
| Midwest Truck & Auto Parts, Inc. CA | Wholesale Trade | 0 | — | F |
| Midwest Truck & Auto Parts, Inc. GA | Wholesale Trade | 0 | — | A |
| Midwest Truck & Auto Parts, Inc. IL | Wholesale Trade | 0 | — | A |
| Midwest Truck & Auto Parts, Inc. IN | Wholesale Trade | 0 | — | C |
| Midwest Truck & Auto Parts, Inc. NC | Manufacturing | 0 | — | A |
| Midwest Truck & Auto Parts, Inc. TX | Wholesale Trade | 0 | — | A |
| Midwest Truck Lines LLC IA | Transportation & Warehousing | 0 | — | A |
| Midwest Underground Contractors Inc. IA | Construction | 0 | — | A |
| Midwest University MO | Educational Services | 3 | $53,719 | — |
| Midwest Utility Services, LLC MN | Construction | 0 | — | F |
| Midwest Vac Professionals IA | Administrative & Waste Services | 0 | — | A |
| Midwest Valve Services LLC IL | Other Services | 0 | — | C |
| Midwest Valve Services LLC ND | Other Services | 0 | — | A |
| Midwest Valve Services LLC WI | Other Services | 0 | — | C |
| Midwest Veterinary Partners dba Commonwealth Veterinary Hospital MA | Professional & Technical Services | 0 | — | A |
| MIDWEST VETERINARY PARTNERS LLC MI | Professional & Technical Services | 0 | — | F |
| Midwest Veterinary Partners LLC NV | Professional & Technical Services | 0 | — | A |
| Midwest Veterinary Partners LLC SC | Professional & Technical Services | 0 | — | F |
| MidWest Walnut Company MO | Manufacturing | 0 | — | F |
| Midwest Welding and Manufacturing WI | Manufacturing | 0 | — | F |
| Midwest Wire Products, Inc. WI | Manufacturing | 0 | — | F |
| Midwest Wrecking Co. of Texas, Inc. TX | Construction | 0 | — | F |
| Midwest Wrecking Company IL | Construction | 0 | — | F |
| Midwest Yogurt, Inc. NY | Manufacturing | 2 | $94,361 | — |
| Midwestern Anodizing Corp. WI | Manufacturing | 0 | — | A |
| Midwestern Connecticut Council of Alcoholism, Inc. CT | Healthcare & Social Assistance | 0 | — | A |
| Midwestern Electric LLC IN | Construction | 0 | — | A |
| Midwestern Healthcare Center TX | Healthcare & Social Assistance | 0 | — | F |
| Midwestern Industries, Inc. OH | Manufacturing | 0 | — | F |
| Midwestern IT INC IL | Professional & Technical Services | 5 | $80,970 | — |
| Midwestern Machine & Hydraulics, Inc. IL | Other Services | 0 | — | A |
| Midwestern Mechanical IA | Construction | 0 | — | F |
| Midwestern Mechanical of IA IA | Construction | 0 | — | F |
| Midwestern Mechanical Rapid SD | Construction | 0 | — | F |
| Midwestern Mechanical Tri-State IA | Construction | 0 | — | A |
| Midwestern Mechanical, Inc. SD | Construction | 0 | — | B |
| Midwestern Millwright of Fort Morgan, Inc. CO | Construction | 0 | — | F |
| Midwestern Pet Foods, Inc. IL | Manufacturing | 0 | — | B |
| Midwestern Pet Foods, Inc. IN | Manufacturing | 0 | — | A |
