| Marsden AZ | Construction | 0 | — | F |
| Marsden CA | Administrative & Waste Services | 0 | — | F |
| Marsden IL | Administrative & Waste Services | 0 | — | D |
| Marsden MN | Administrative & Waste Services | 0 | — | C |
| Marsden OH | Administrative & Waste Services | 0 | — | B |
| Marsden OR | Administrative & Waste Services | 0 | — | B |
| Marsden TX | Administrative & Waste Services | 0 | — | C |
| Marsden WA | Administrative & Waste Services | 0 | — | A |
| Marsden WI | Administrative & Waste Services | 0 | — | D |
| Marsden Services LLC OH | — | 0 | — | — |
| Marsden Services, LLC IL | — | 0 | — | — |
| Marsden Services, LLC MO | — | 0 | — | — |
| Marsden Services, LLC PA | — | 0 | — | — |
| Marsden Services, LLC TN | — | 0 | — | — |
| Marsee Foods Inc dba Marsee Baking OR | Manufacturing | 0 | — | B |
| Marseilles Area Ambulance Service IL | Healthcare & Social Assistance | 0 | — | A |
| Marsh & McLennan Agency LLC NY | Finance & Insurance | 1 | $174,600 | — |
| Marsh & McLennan Shared Services LLC NY | Professional & Technical Services | 15 | $152,656 | — |
| Marsh Bellofram WV | Manufacturing | 0 | — | C |
| Marsh Electronics Inc. WI | Wholesale Trade | 0 | — | A |
| Marsh Furniture Company NC | Manufacturing | 0 | — | F |
| Marsh Furnture Company SC | Manufacturing | 0 | — | A |
| MARSH LABEL TECHNOLOGIES MO | Manufacturing | 0 | — | F |
| Marsh Plating Corporation MI | Manufacturing | 0 | — | C |
| Marsh Plating-Willow Run MI | — | 0 | — | — |
| Marsh Pointe Management OK | Healthcare & Social Assistance | 0 | — | F |
| Marsh Pottery SC | Retail Trade | 0 | — | F |
| Marsh Property Management IL | Real Estate | 0 | — | A |
| Marsh Supermarket IN | — | 0 | — | — |
| Marsh USA LLC NY | Finance & Insurance | 5 | $139,002 | — |
| Marsh Ventures, Inc. CA | Manufacturing | 0 | — | F |
| Marshal S. Frumin, M.D. TX | — | 0 | — | — |
| Marshall & Evans Electric, Inc. UT | Construction | 0 | — | F |
| Marshall & Stevens, Inc. CA | Professional & Technical Services | 1 | $150,000 | — |
| Marshall Air Systems, Inc NC | Manufacturing | 0 | — | A |
| MARSHALL and BRUCE CO TN | Manufacturing | 0 | — | B |
| Marshall Area Fire Fighters Ambulance Authority MI | Healthcare & Social Assistance | 0 | — | F |
| Marshall Brothers Enterprises, Inc. CA | Construction | 0 | — | F |
| Marshall Clubhouse CA | — | 0 | — | — |
| MARSHALL CONSULTING GROUP LLC VA | Professional & Technical Services | 1 | $79,000 | — |
| Marshall County IN | Public Administration | 0 | — | A |
| Marshall County MN | Public Administration | 0 | — | A |
| Marshall County Central School #441 MN | Educational Services | 0 | — | F |
| Marshall County Central Schools MN | Educational Services | 0 | — | F |
| Marshall County Coal Company WV | — | 0 | — | — |
| Marshall County Correctional Facility MS | — | 0 | — | — |
| Marshall County Government TN | Public Administration | 0 | — | D |
| Marshall County Healthcare Center SD | Healthcare & Social Assistance | 0 | — | A |
| Marshall County Historical Museum MS | — | 0 | — | — |
| Marshall County Hospital KY | Healthcare & Social Assistance | 3 | $61,797 | — |