| Martinez Steel CA | Construction | 0 | - | F |
| Martinique New York on Broadway, Curio Collection by Hilton Hotel NY | - | 0 | - | - |
| Martinis Abattoir & Wholesale Meats Inc. NC | - | 0 | - | - |
| Martinrea MO | - | 0 | - | - |
| Martinrea TN | Manufacturing | 0 | - | C |
| Martinrea Heavy Stamping KY | Manufacturing | 0 | - | F |
| Martinrea Heavy Stampings, Inc. KY | Professional & Technical Services | 1 | $128,482 | - |
| Martinrea Hot Stamping MI | - | 0 | - | - |
| Martinrea International US, Inc. MI | Manufacturing | 3 | $131,502 | - |
| Martinrea International, Inc. MI | Manufacturing | 0 | - | F |
| Martinrea of Hopkinsville KY | Manufacturing | 0 | - | B |
| Martins Country Markets PA | - | 0 | - | - |
| Martins ETax, Inc. MS | - | 0 | - | - |
| Martins Famous Pastry Shoppe, Inc. PA | Manufacturing | 1 | $106,558 | C |
| Martinus North America, Inc. MO | Transportation & Warehousing | 1 | $345,000 | - |
| Martis Camp CA | Arts & Entertainment | 0 | - | D |
| Martiz Holdings, Inc. CA | - | 0 | - | - |
| 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 | - |
| 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 |
| Maruthi Technologies Inc TX | Professional & Technical Services | 20 | $117,901 | - |
| Marvair GA | Manufacturing | 0 | - | F |
| Marvel Tech Groups Inc NC | Professional & Technical Services | 2 | $99,547 | - |
| Marvel Technologies, Inc. MI | Professional & Technical Services | 20 | $104,292 | - |
| Marvel Technology Solutions Inc MI | Professional & Technical Services | 14 | $104,385 | - |
| Marvell Semiconducter, Inc. CA | - | 0 | - | - |
| Marvell Semiconductor ID | - | 0 | - | - |
| Marvell Semiconductor, Inc. AZ | - | 0 | - | - |
| Marvell Semiconductor, Inc. CA | Manufacturing | 83 | $167,780 | - |
| 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 | 1 | $114,754 | - |
| 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 |
