| Marshall Consulting Group LLC VA | Professional & Technical Services | 1 | $79,000 | - |
| Marshall County IN | Public Administration | 0 | - | A |
| Marshall County Coal Company WV | - | 0 | - | - |
| Marshall County Correctional Facility MS | - | 0 | - | - |
| Marshall County Historical Museum MS | - | 0 | - | - |
| Marshall County Hospital KY | Healthcare & Social Assistance | 3 | $61,797 | - |
| Marshall County School District MS | Educational Services | 1 | $53,523 | - |
| Marshall Excelsior Company MI | Manufacturing | 0 | - | B |
| Marshall Freight Inc CA | - | 0 | - | - |
| Marshall Logistics LLC NC | Transportation & Warehousing | 0 | - | D |
| Marshall Retail Group NV | - | 0 | - | - |
| Marshall Retail Group NJ | - | 0 | - | - |
| Marshall Technologies Inc. TN | Professional & Technical Services | 5 | $69,668 | - |
| Marshall University WV | Educational Services | 18 | $144,860 | - |
| Marshall Wace North America L.P. NY | Finance & Insurance | 3 | - | - |
| Marshall, Gerstein & Borun LLP IL | Professional & Technical Services | 1 | $180,003 | - |
| Marshalls - Minneapolis 2022 MN | - | 0 | - | - |
| Marshalls Atlanta Merchants, Inc. GA | Transportation & Warehousing | 0 | - | B |
| Marshalls El Paso Merchants LLC TX | Transportation & Warehousing | 0 | - | A |
| Marshalls of CA, LLC CA | - | 0 | - | - |
| Marshalls Store 113 CA | - | 0 | - | - |
| Marshalls Woburn Merchants, Inc. MA | Transportation & Warehousing | 0 | - | B |
| Marshalltown AR | Manufacturing | 0 | - | F |
| Marshalltown Community School District IA | Manufacturing | 0 | - | F |
| Marshfield Care Center MO | Healthcare & Social Assistance | 0 | - | - |
| Marshfield Clinic WI | Healthcare & Social Assistance | 12 | $231,360 | - |
| Marshfield Clinic Health System WI | - | 0 | - | - |
| Marshfield Clinic Healthcare System WI | Healthcare & Social Assistance | 0 | - | F |
| Marshfield Food Safety Services NE | - | 0 | - | - |
| Marshfield Furniture LLC WI | Manufacturing | 0 | - | F |
| Marsing Agricultural Labor Sponsorship Committee ID | Agriculture & Forestry | 0 | - | C |
| Marsol Technologies, Inc. TX | Professional & Technical Services | 1 | $103,200 | - |
| Marson International LLC IN | Manufacturing | 1 | $78,000 | A |
| Mart Fresh Pack LLC ID | Manufacturing | 0 | - | D |
| Martco, L.L.C. LA | Manufacturing | 0 | - | A |
| Martello Re Services Company LLC NC | Finance & Insurance | 2 | $180,000 | - |
| Martex Fiber SC | Manufacturing | 0 | - | B |
| Martha & Mary Health Services WA | Healthcare & Social Assistance | 0 | - | F |
| Martha Jefferson Medical Group LLC VA | Healthcare & Social Assistance | 3 | $278,568 | - |
| Martha Lloyd Community Services PA | Healthcare & Social Assistance | 0 | - | - |
| Martha Stewart Living Omnimedia, Inc. NY | - | 0 | - | - |
| Martha's Vineyard Hospital MA | Healthcare & Social Assistance | 0 | - | F |
| Martian Leanrning INC CA | Professional & Technical Services | 1 | $75,650 | - |
| Martian Learning, Inc. CA | Professional & Technical Services | 1 | $410,000 | - |
| Martignetti Companies, Inc. MA | Wholesale Trade | 0 | - | F |
| Martin Bros. Distributing Co., Inc. - Cedar Falls, IA IA | Wholesale Trade | 0 | - | D |
| Martin Brudnizki Design Studio LLC NY | Professional & Technical Services | 1 | $75,587 | - |
| Martin Cement Company IL | Construction | 0 | - | F |
| Martin Concrete Construction, Inc. GA | Construction | 0 | - | D |
| Martin Couny Health Care KY | Healthcare & Social Assistance | 0 | - | - |
