| Marton Precision Manufacturing LLC CA | Manufacturing | 0 | - | F |
| Martori Farms AZ | Agriculture & Forestry | 0 | - | F |
| Marty Sussman Organization, Inc PA | - | 0 | - | - |
| Marubeni Corporation KS | Manufacturing | 0 | - | F |
| Marucco, Stoddard, Ferenbach & Walsh, Inc. IL | Professional & Technical Services | 1 | $150,000 | - |
| Marucco, Stoddard, Ferenbach & Walsh, Inc. IL | - | 2 | $100,339 | - |
| Maruchan Texas TX | Manufacturing | 0 | - | F |
| Maruchan VA, Inc. VA | Manufacturing | 0 | - | D |
| Marugame Udon USA LLC CA | - | 0 | - | - |
| Maruichi-Leavitt Pipe and Tube IL | Manufacturing | 0 | - | F |
| Marukai Corporation CA | Retail Trade | 0 | - | F |
| Marukai Hawaii Co Ltd HI | Retail Trade | 0 | - | C |
| Marutee Engineering Services LLC MI | - | 1 | $90,000 | - |
| Maruthi Technologies Inc TX | Professional & Technical Services | 29 | $127,733 | - |
| Marvair GA | Manufacturing | 0 | - | F |
| Marvel Architects. Landscape Architects, Urban Designer PLLC NY | - | 1 | $121,000 | - |
| Marvel Tech Groups Inc NC | Professional & Technical Services | 7 | $113,000 | - |
| Marvel Technologies, Inc. MI | Professional & Technical Services | 35 | $105,000 | - |
| Marvel Technology Solutions Inc MI | Professional & Technical Services | 25 | $111,550 | - |
| Marvell Semiconducter, Inc. CA | - | 0 | - | - |
| Marvell Semiconductor ID | - | 0 | - | - |
| Marvell Semiconductor, Inc. AZ | - | 0 | - | - |
| Marvell Semiconductor, Inc. CA | Manufacturing | 146 | $166,771 | - |
| Marvell Semiconductor, Inc. NC | - | 0 | - | - |
| Marvell Semiconductor, Inc. (East Fishkill office) NY | - | 0 | - | - |
| Marvell Semiconductor, Inc.-Austin Design Center TX | - | 0 | - | - |
| Marvell Semiconductors Inc. AZ | - | 0 | - | - |
| Marvell Semicondutor, Inc. CA | - | 0 | - | - |
| Marvelous Technologies INC IL | Professional & Technical Services | 5 | $99,270 | - |
| Marvi Infotech INC TX | Professional & Technical Services | 2 | $112,923 | - |
| Marvic Corp NJ | Manufacturing | 0 | - | F |
| Marvin Lumber and Cedar Company ND | Manufacturing | 0 | - | A |
| Marvin Lumber and Cedar Company OR | Manufacturing | 0 | - | F |
| Marvin Lumber and Cedar Company, LLC FL | - | 0 | - | - |
| Marvin Lumber and Cedar Company, LLC MN | Manufacturing | 1 | $100,000 | C |
| Marvin Windows of Tennessee LLC TN | Manufacturing | 0 | - | C |
| Marvin's AL | Retail Trade | 0 | - | B |
| Marwan Al Sayed Mies Anderson Inc CA | Professional & Technical Services | 1 | $95,000 | - |
| Marwood Assets Management LLC CA | Construction | 1 | $85,000 | - |
| Marwood Nursing & Rehab MI | Healthcare & Social Assistance | 0 | - | F |
| Mary Ann Morse Healthcare Corp. MA | Healthcare & Social Assistance | 0 | - | F |
| Mary Ann's Specialty Foods IA | Manufacturing | 0 | - | A |
| Mary Free Bed Rehabilitation MI | Healthcare & Social Assistance | 0 | - | F |
| Mary Free Bed Rehabilitation Hospital MI | Healthcare & Social Assistance | 0 | - | F |
| Mary Gran Nursing Center NC | Healthcare & Social Assistance | 0 | - | F |
| Mary Greeley Medical Center IA | Healthcare & Social Assistance | 2 | $63,045 | F |
| Mary Hitchcock Memorial Hospital NH | Healthcare & Social Assistance | 40 | $64,958 | F |
| Mary Mcdowell Friends School NY | - | 1 | $86,384 | - |
| Mary Rutan Hospital OH | Healthcare & Social Assistance | 1 | $410,000 | - |
| Mary Wade Home CT | Healthcare & Social Assistance | 0 | - | F |