| Marshall County REMC IN | Utilities | 0 | — | F |
| Marshall County School District MS | Educational Services | 1 | $53,523 | — |
| Marshall Dekalb Electric AL | Utilities | 0 | — | A |
| Marshall Engines, Inc. NE | Manufacturing | 0 | — | F |
| Marshall Excelsior Company MI | Manufacturing | 0 | — | B |
| Marshall Exteriors NY | Construction | 0 | — | F |
| Marshall Fire Protection District IL | Public Administration | 0 | — | A |
| Marshall Freight Inc CA | — | 0 | — | — |
| Marshall Health Network, Inc., WV | Healthcare & Social Assistance | 0 | — | A |
| Marshall Holding Company & it's subsideraries MI | Manufacturing | 0 | — | F |
| Marshall Holding Company, Inc. MI | Manufacturing | 0 | — | F |
| Marshall Industrial Technologies NJ | Construction | 0 | — | F |
| Marshall Last Mile Logistics VA | Transportation & Warehousing | 0 | — | C |
| Marshall Logistics LLC NC | Transportation & Warehousing | 0 | — | D |
| Marshall Manor Nursing Home AL | Healthcare & Social Assistance | 0 | — | F |
| Marshall Manufacturing MN | Manufacturing | 0 | — | D |
| Marshall Minerals, Inc. TX | Manufacturing | 0 | — | F |
| Marshall Municipal Utilities MN | Utilities | 0 | — | A |
| Marshall Pottery/Deroma TX | Manufacturing | 0 | — | D |
| Marshall Property Services, LLC MI | Real Estate | 0 | — | A |
| Marshall Rehab and Nursing IL | Healthcare & Social Assistance | 0 | — | F |
| Marshall Retail Group NJ | — | 0 | — | — |
| Marshall Retail Group NV | — | 0 | — | — |
| Marshall Ruby Inc MD | Other Services | 0 | — | A |
| 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 | $104,108,333 | — |
| Marshall's Inc. OR | Construction | 0 | — | A |
| Marshall, Gerstein & Borun LLP IL | Professional & Technical Services | 1 | $180,003 | — |
| Marshall-Starke Development Center, Inc. IN | Healthcare & Social Assistance | 0 | — | D |
| 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 |
| MARSHALLTOWN WATER WORKS IA | Utilities | 0 | — | F |
| Marshallville Packing Company OH | Retail Trade | 0 | — | C |
| Marshfield Animal Hospital MA | Professional & Technical Services | 0 | — | A |
| Marshfield Care Center MO | Healthcare & Social Assistance | 0 | — | F |
| 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 |
| Marshfield Healthcare LLC MO | Healthcare & Social Assistance | 0 | — | F |
| MARSHFIELD MOTOR COMPANY MO | Retail Trade | 0 | — | F |
| Marsing Agricultural Labor Sponsorship Committee ID | Agriculture & Forestry | 0 | — | C |