| Master's Touch Janitorial, Inc. dba Office Pride CA | Administrative & Waste Services | 0 | — | F |
| Master's Transportation, Inc AR | Retail Trade | 0 | — | A |
| Master's Transportation, Inc CA | Retail Trade | 0 | — | A |
| Master's Transportation, Inc CO | Retail Trade | 0 | — | A |
| Master's Transportation, Inc FL | Retail Trade | 0 | — | A |
| Master's Transportation, Inc GA | Retail Trade | 0 | — | A |
| Master's Transportation, Inc MD | Retail Trade | 0 | — | A |
| Master's Transportation, Inc MO | Retail Trade | 0 | — | A |
| Master's Transportation, Inc NE | Retail Trade | 0 | — | A |
| Master's Transportation, Inc TN | Retail Trade | 0 | — | A |
| Master's Transportation, Inc TX | Retail Trade | 0 | — | A |
| Masterack, LLC MO | Manufacturing | 0 | — | F |
| Masterack, LLC. GA | Manufacturing | 0 | — | F |
| MASTERAPP LABS LLC GA | Professional & Technical Services | 1 | $109,283 | — |
| Masterblend International, LLC IL | Manufacturing | 0 | — | F |
| Masterbrand IL | Manufacturing | 0 | — | B |
| MasterBrand IN | Manufacturing | 0 | — | A |
| MasterBrand TX | Transportation & Warehousing | 0 | — | A |
| MasterBrand Cabinet Inc. CA | Manufacturing | 0 | — | A |
| MASTERBRAND CABINETS AL | — | 0 | — | — |
| Masterbrand Cabinets IL | Manufacturing | 0 | — | A |
| Masterbrand Cabinets KS | Manufacturing | 0 | — | A |
| Masterbrand Cabinets NC | Manufacturing | 0 | — | D |
| MasterBrand Cabinets TX | Transportation & Warehousing | 0 | — | A |
| Masterbrand Cabinets Inc GA | Manufacturing | 0 | — | D |
| MasterBrand Cabinets LLC CA | — | 0 | — | — |
| MASTERBRAND CABINETS LLC OH | Manufacturing | 5 | $140,060 | — |
| MasterBrand Cabinets, Inc. IA | Manufacturing | 0 | — | B |
| Masterbrand Cabinets, Inc. IN | Manufacturing | 0 | — | B |
| MasterBrand Cabinets, Inc. PA | Manufacturing | 0 | — | B |
| Masterbrand Cabinets, Inc. SD | Manufacturing | 0 | — | C |
| MasterBrand Cabinets, Inc. VA | Manufacturing | 0 | — | A |
| Masterbrand Cabinets, LLC VI | Manufacturing | 0 | — | A |
| MasterBrand, Inc. KS | Manufacturing | 0 | — | D |
| Masterbrand, Inc. KY | Manufacturing | 0 | — | D |
| Masterbuilt Industries, LLC NJ | Wholesale Trade | 0 | — | A |
| Mastercard International Incorporated NY | Finance & Insurance | 61 | $141,074 | — |
| Mastercard Mobile Transactions Solutions, Inc. NY | Finance & Insurance | 1 | $166,000 | — |
| Mastercard Technologies, LLC MO | Finance & Insurance | 218 | $1,357,376 | — |
| Mastercard Transaction Services (US) LLC NY | Finance & Insurance | 1 | $138,000 | — |
| MASTERCLEAN 4U CA | Administrative & Waste Services | 0 | — | F |
| Masterclock, Inc. MO | Manufacturing | 0 | — | F |
| Mastercoil Spring IL | Manufacturing | 0 | — | F |
| MasterControl UT | Professional & Technical Services | 0 | — | A |
| MasterControl Solutions, Inc. UT | Professional & Technical Services | 1 | $137,500 | — |
| Mastercool, Inc. NJ | Manufacturing | 0 | — | F |
| MasterCorp Inc. CA | — | 0 | — | — |
| Mastercraft Electric, Inc. WA | Construction | 0 | — | F |
| Mastercraft Inc IN | Manufacturing | 0 | — | F |
| Mastercraft Industries Inc. WI | Manufacturing | 0 | — | A |