| Monongalia County Coal Resources, Inc. WV | - | 0 | - | - |
| Monongalia County General Hospital Company WV | Healthcare & Social Assistance | 5 | $299,062 | - |
| Monongalia County Resources, Inc PA | - | 0 | - | - |
| Monongalia General Hospital WV | Healthcare & Social Assistance | 0 | - | D |
| Monosol, LLC IN | Manufacturing | 0 | - | A |
| Monotype Imaging Inc. MA | Professional & Technical Services | 1 | $190,000 | - |
| Monozukuri Ventures, Inc. NY | Professional & Technical Services | 2 | $120,000 | - |
| Monroe Ambulance NY | Healthcare & Social Assistance | 0 | - | F |
| Monroe Bank & Trust MI | - | 0 | - | - |
| Monroe Bank (Division of Old National Bank) IN | - | 0 | - | - |
| Monroe Capital LLC IL | Finance & Insurance | 1 | $85,000 | - |
| Monroe Care Center IA | - | 0 | - | - |
| Monroe Community Hospital NY | Healthcare & Social Assistance | 0 | - | F |
| Monroe County IL | Public Administration | 0 | - | C |
| Monroe County Automotive Services Inc. (5 locations) NY | - | 0 | - | - |
| Monroe County Government IN | Public Administration | 0 | - | A |
| Monroe County Medical Center KY | Healthcare & Social Assistance | 0 | - | - |
| Monroe Dental Studio PC NJ | Healthcare & Social Assistance | 1 | $156,000 | - |
| Monroe Medical Group, Inc. IN | - | 1 | $382,200 | - |
| Monroe Operations, LLC dba Newport Academy CA | - | 0 | - | - |
| Monroe Operations, LLC dba Newport Healthcare CA | - | 0 | - | - |
| Monroe Publishing Company MI | - | 0 | - | - |
| Monroe Township School District NJ | Educational Services | 0 | - | F |
| Monroe Tractor & Implement Co. Inc. NY | Wholesale Trade | 0 | - | D |
| Monrovia OR | Agriculture & Forestry | 0 | - | C |
| Monrovia - C2 Educational Systems, Inc. CA | - | 0 | - | - |
| Monrovia Growers Company CT | Agriculture & Forestry | 0 | - | - |
| Monrovia Nursery CA | Agriculture & Forestry | 0 | - | F |
| Monrovia Nursery Company GA | Agriculture & Forestry | 0 | - | F |
| Monrovia Recycling Center CA | - | 0 | - | - |
| Monsanto CT | - | 0 | - | - |
| Monsanto MS | - | 0 | - | - |
| Monsanto Company WI | - | 0 | - | - |
| Monsanto Technology LLC HI | Agriculture & Forestry | 0 | - | A |
| Monschein Industries, Inc. CA | Manufacturing | 0 | - | F |
| Monsignor Bojnowski Manor CT | Healthcare & Social Assistance | 0 | - | F |
| Monson Ranches Snake River Orchards, LLC DBA Goose Ridge Vineyards WA | - | 0 | - | - |
| Monster Energy Company CA | Accommodation & Food Services | 3 | $180,461 | B |
| Monster Energy US LLC CA | Manufacturing | 5 | $165,214 | - |
| Monster Reservations Group LLC SC | Administrative & Waste Services | 1 | $83,200 | - |
| Montage Deer Valley UT | Accommodation & Food Services | 0 | - | A |
| Montage Healdsburg CA | Accommodation & Food Services | 0 | - | F |
| Montage Hotels and Resorts, LLC CA | - | 0 | - | - |
| Montage Hotels and Resorts, LLC dba Montage International CA | - | 0 | - | - |
| Montage International - Pendry San Diego CA | - | 0 | - | - |
| Montage Kapalua Bay HI | - | 0 | - | - |
| Montage Laguna Beach CA | Accommodation & Food Services | 0 | - | A |
| Montage Laguna Beach Hotel CA | - | 0 | - | - |
| Montage North America, LLC MT | Accommodation & Food Services | 0 | - | C |
| Montage Palmetto Bluff Paint Box SC | - | 0 | - | - |