| Mid South Wire Company, LLC TN | Manufacturing | 0 | - | F |
| Mid Valley Agricultural Sevices, Inc. CA | Wholesale Trade | 0 | - | C |
| Mid West Fabricating OH | Manufacturing | 0 | - | F |
| Mid-Am Metal Forming, Inc. MO | Manufacturing | 0 | - | A |
| Mid-America Golf And Landscape, INC MO | Construction | 0 | - | C |
| Mid-America Pipe KS | Manufacturing | 0 | - | F |
| Mid-Atlantic Coatings, Inc VA | Manufacturing | 0 | - | F |
| Mid-Atlantic Nephrology Associates, P.A. MD | - | 1 | $110,000 | - |
| Mid-Atlantic Packaging Specialities PA | Manufacturing | 0 | - | F |
| Mid-Atlantic Permanente Medical Group MD | Healthcare & Social Assistance | 3 | $223,067 | - |
| Mid-City Electric OH | Construction | 0 | - | B |
| Mid-City Foundry Company WI | Manufacturing | 0 | - | F |
| Mid-City Lumber MO | Wholesale Trade | 0 | - | C |
| Mid-Columbia Medical Center CA | - | 1 | $249,264 | - |
| Mid-Continent Instruments and Avionics KS | Manufacturing | 2 | $127,521 | - |
| Mid-Continent Steel & Wire MO | Manufacturing | 0 | - | F |
| Mid-Continental Restoration Co., Inc. KS | Construction | 0 | - | A |
| Mid-Continential Companies, Inc. IL | Retail Trade | 0 | - | C |
| Mid-Florida Hospital Specialists, P.A. FL | Healthcare & Social Assistance | 1 | $200,000 | - |
| Mid-Kansas Investment, Inc KS | - | 0 | - | - |
| Mid-Pacific Liquor Distributing Corporation GU | Wholesale Trade | 2 | $67,153 | - |
| Mid-Plains Power NE | - | 0 | - | - |
| Mid-Prairie Community School District IA | Educational Services | 0 | - | D |
| Mid-South Electronics, INC. AL | - | 0 | - | - |
| Mid-South Infectious Disease Associates, PLLC TN | Healthcare & Social Assistance | 1 | $275,000 | - |
| Mid-South Transportation Management Inc TN | Transportation & Warehousing | 0 | - | F |
| Mid-State Health Center NH | Healthcare & Social Assistance | 1 | $300,684 | C |
| Mid-State Milling Inc. IA | Manufacturing | 0 | - | F |
| Mid-State Raceway, Inc. dba Vernon Downs Casino Hotel NY | - | 0 | - | - |
| Mid-State Tank Co., Inc. IL | Manufacturing | 0 | - | F |
| Mid-States Aluminum WI | Manufacturing | 0 | - | D |
| Mid-States Concrete Industries IL | Manufacturing | 0 | - | D |
| Mid-States Distributing 2019 MN | - | 0 | - | - |
| Mid-States Packaging Inc. OH | Manufacturing | 0 | - | F |
| Mid-Town Health OH | - | 0 | - | - |
| Mid-West Mfg, LLC IL | Manufacturing | 0 | - | F |
| Mid-West Spring & Stamping IN | Manufacturing | 0 | - | F |
| Mid-Wood INC OH | Wholesale Trade | 0 | - | F |
| MIDA Industries, Inc. CA | - | 0 | - | - |
| MidAmerican Energy Company IA | Utilities | 10 | $137,171 | D |
| Midas Management & Research TX | Professional & Technical Services | 1 | $130,915 | - |
| Midas Trucking Inc CA | Transportation & Warehousing | 0 | - | - |
| Midatlantic Albertsons PA | Transportation & Warehousing | 0 | - | C |
| MidAtlantic Cooperative Solutions PA | Manufacturing | 0 | - | F |
| MidCarolina Pediatrics, P.A. NC | Healthcare & Social Assistance | 1 | $68,640 | - |
| Midcoast - 123 Med ME | Healthcare & Social Assistance | 0 | - | F |
| Midcontinent Communications SD | Information & Media | 3 | $58,726 | - |
| Midcontinent Independent System Operator, Inc. IN | Utilities | 11 | $108,000 | - |
| Midcontinent Media, Inc. MN | Information & Media | 0 | - | F |
| Middesk, Inc. CA | - | 1 | $302,000 | - |