| Midwest Industries, Inc. IA | Manufacturing | 0 | — | F |
| Midwest Industries, Inc. TN | Manufacturing | 0 | — | A |
| Midwest Infrastructure Inc. NE | Construction | 0 | — | D |
| Midwest Ink IL | Manufacturing | 0 | — | A |
| Midwest Integrated Companies- Office IL | Transportation & Warehousing | 0 | — | A |
| Midwest Integrated Companies- SHOP IL | Transportation & Warehousing | 0 | — | A |
| Midwest Investments, LLC OH | Manufacturing | 0 | — | A |
| Midwest Iron & Metal Company OH | Wholesale Trade | 0 | — | D |
| Midwest Ironworks ND | Construction | 0 | — | A |
| Midwest Janitorial Service, Inc. IA | Administrative & Waste Services | 0 | — | A |
| Midwest KIA KS | — | 0 | — | — |
| Midwest Laundry OH | — | 0 | — | — |
| Midwest Locomotive MO | Transportation & Warehousing | 0 | — | C |
| Midwest Logistic Solutions, LLC IL | Transportation & Warehousing | 0 | — | A |
| MIDWEST LOGISTICS SYSTEMS AL | Transportation & Warehousing | 0 | — | C |
| MIDWEST LOGISTICS SYSTEMS AR | Transportation & Warehousing | 0 | — | A |
| MIDWEST LOGISTICS SYSTEMS KY | Transportation & Warehousing | 0 | — | B |
| MIDWEST LOGISTICS SYSTEMS MI | Transportation & Warehousing | 0 | — | A |
| MIDWEST LOGISTICS SYSTEMS MS | Transportation & Warehousing | 0 | — | F |
| MIDWEST LOGISTICS SYSTEMS OH | Transportation & Warehousing | 0 | — | A |
| MIDWEST LOGISTICS SYSTEMS TN | Transportation & Warehousing | 0 | — | C |
| MIDWEST LOGISTICS SYSTEMS TX | Transportation & Warehousing | 0 | — | A |
| Midwest Logistics Systems LTD IN | Transportation & Warehousing | 0 | — | C |
| MIDWEST LOGISTICS SYSTESM TN | Transportation & Warehousing | 0 | — | A |
| MIDWEST LOGISTICS SYTEMS OH | Transportation & Warehousing | 0 | — | A |
| Midwest Lumber & Supply II, LLC MO | Retail Trade | 0 | — | D |
| Midwest Lumber & Supply, Inc. MO | Retail Trade | 0 | — | A |
| Midwest Maintenance KS | Administrative & Waste Services | 0 | — | A |
| Midwest Maintenance MO | Administrative & Waste Services | 0 | — | A |
| Midwest Maintenance NE | Administrative & Waste Services | 0 | — | A |
| Midwest Maintenance TX | Administrative & Waste Services | 0 | — | A |
| Midwest Maintenance, Inc. OH | Construction | 0 | — | A |
| Midwest Manufacturing & Logistics, LLC OH | Manufacturing | 0 | — | F |
| Midwest Masonry, Inc. IL | Construction | 0 | — | F |
| Midwest Material Management- Bristol Yard IL | Administrative & Waste Services | 0 | — | A |
| Midwest Material Management- Hampshire Yard IL | Administrative & Waste Services | 0 | — | A |
| Midwest Material Management- Hoffman Estates Yard IL | Administrative & Waste Services | 0 | — | A |
| Midwest Materials and Supply, LLC. IL | Manufacturing | 0 | — | A |
| MIDWEST MATERIALS COMPANY MO | Construction | 0 | — | D |
| Midwest Mechanical IL | Construction | 0 | — | C |
| Midwest Medical NE | Healthcare & Social Assistance | 0 | — | F |
| Midwest Medical Center IL | Healthcare & Social Assistance | 0 | — | A |
| Midwest Medical Management Services MI | — | 0 | — | — |
| Midwest Medical Transport Comp IA | Healthcare & Social Assistance | 0 | — | A |
| Midwest Medical Transport Company MO | Healthcare & Social Assistance | 0 | — | F |
| Midwest Medical Transport Company LLC IA | Healthcare & Social Assistance | 0 | — | F |
| Midwest Medical Transport Company LLC MA | Healthcare & Social Assistance | 0 | — | A |
| Midwest Medical Transport Company LLC NE | Healthcare & Social Assistance | 0 | — | F |
| Midwest Medical Transport Company LLC OH | Healthcare & Social Assistance | 0 | — | F |
| Midwest Medical Transport Company LLC RI | Healthcare & Social Assistance | 0 | — | F |
