| Monroeville Rehabilitation and Wellness Center PA | Healthcare & Social Assistance | 0 | — | A |
| Monrovia OR | Agriculture & Forestry | 0 | — | C |
| Monrovia - C2 Educational Systems, Inc. CA | — | 0 | — | — |
| Monrovia Growers Company CT | Agriculture & Forestry | 0 | — | F |
| 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 Caribe LLC PR | Agriculture & Forestry | 0 | — | A |
| 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 |
| Monsignor Hotel LLC MA | Accommodation & Food Services | 0 | — | A |
| Monsignor Hotel LLC dba Fairfield Inn by Marriott Cambridge, MA MA | Accommodation & Food Services | 0 | — | A |
| Monsma Marketing Corporation MI | Wholesale Trade | 0 | — | A |
| Monson Companies, LLC. MA | Wholesale Trade | 0 | — | A |
| Monson Contracting IA | Transportation & Warehousing | 0 | — | A |
| Monson Ranches Snake River Orchards, LLC DBA Goose Ridge Vineyards WA | — | 0 | — | — |
| Monster Energy Company AZ | Manufacturing | 0 | — | A |
| Monster Energy Company CA | Accommodation & Food Services | 0 | — | B |
| Monster Energy Company FL | Manufacturing | 0 | — | A |
| Monster Energy Company GA | Accommodation & Food Services | 0 | — | A |
| Monster Energy Company MI | Accommodation & Food Services | 0 | — | A |
| MONSTER ENERGY US LLC CA | Manufacturing | 4 | $153,203 | — |
| Monster Grass and Turf, LLC FL | Administrative & Waste Services | 0 | — | A |
| Monster Marine Products, Inc. TN | Administrative & Waste Services | 0 | — | A |
| Monster Pump Operations Inc. KS | Mining & Extraction | 0 | — | A |
| Monster Reservations Group LLC SC | Administrative & Waste Services | 1 | $83,200 | — |
| Monster Transmission, LLC. FL | Manufacturing | 0 | — | A |
| Mont Eagle Mills, Inc. IL | Agriculture & Forestry | 0 | — | F |
| Mont Marie rehabilitation and Healthcare Center MA | Healthcare & Social Assistance | 0 | — | F |
| 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 MD | Accommodation & Food Services | 0 | — | F |
| 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 | — | — |
| Montage Palmetto Bluff, LLC SC | — | 0 | — | — |
| Montage Semiconductor, Inc. GA | Professional & Technical Services | 1 | $150,000 | — |
| Montai Therapeutics, Inc. MA | Professional & Technical Services | 2 | $120,120 | — |
| montalvo farms CA | Agriculture & Forestry | 0 | — | F |
| Montana Building Maintenance, Inc MT | Administrative & Waste Services | 0 | — | A |
| Montana Coffee Traders MT | Retail Trade | 0 | — | A |