| Microchip Technology Inc. CO | Manufacturing | 0 | - | C |
| Microchip Technology Inc. MA | Manufacturing | 0 | - | D |
| Microdyne Plastics, Inc CA | Manufacturing | 0 | - | F |
| Microfabrica, Inc. CA | Manufacturing | 1 | $147,118 | - |
| Microgen Health Inc VA | Healthcare & Social Assistance | 1 | $131,976 | - |
| Microgig INC TX | Professional & Technical Services | 1 | $88,150 | - |
| MicroInfo Inc TX | Professional & Technical Services | 6 | $102,950 | - |
| Microinfo IT INC TX | Professional & Technical Services | 2 | $105,987 | - |
| Microland Limited GA | Professional & Technical Services | 17 | $95,473 | - |
| Microline Technology Corporation MI | - | 0 | - | - |
| Micrologic Associates NJ | Wholesale Trade | 1 | $180,000 | - |
| Microman Inc. OH | Real Estate | 1 | $85,000 | - |
| microMEDIA Imaging Systems Inc. NY | - | 0 | - | - |
| Micrometl TX | Manufacturing | 0 | - | F |
| MicroMetl Corporation IN | Manufacturing | 0 | - | F |
| MicroMetl Corporation NV | Manufacturing | 0 | - | F |
| Micron Idaho Semiconductor Manufacturing (Triton) LLC ID | Manufacturing | 9 | $121,556 | - |
| Micron INC. VA | Manufacturing | 0 | - | C |
| Micron Semiconductor Products, Inc. ID | Wholesale Trade | 11 | $163,009 | - |
| Micron Technology, Inc. CA | - | 0 | - | - |
| Micron Technology, Inc. ID | Management of Companies | 159 | $148,867 | A |
| Micronesia Resort INC MP | Accommodation & Food Services | 2 | $33,883 | - |
| Micronis Filtration Holdings, Inc. NH | - | 0 | - | - |
| Micronix USA, LLC CA | Manufacturing | 1 | $88,566 | - |
| Micropac Industries Incorporated TX | Manufacturing | 0 | - | F |
| Microplastics, Inc. IL | - | 0 | - | - |
| Micropulse, Inc. IN | Manufacturing | 0 | - | D |
| Microsan Consultancy Services LLC CA | Professional & Technical Services | 5 | $95,078 | - |
| Microsemi CA | - | 0 | - | - |
| Microsemi Corporation AZ | - | 0 | - | - |
| Microsemi Rfis Division CA | - | 0 | - | - |
| Microsense Technology LLC CA | Professional & Technical Services | 1 | $80,000 | - |
| Microsoft CA | - | 0 | - | - |
| Microsoft - 1045 CA | - | 0 | - | - |
| Microsoft - 3201 CA | - | 0 | - | - |
| Microsoft - 445 & 455 CA | - | 0 | - | - |
| Microsoft - 770 CA | - | 0 | - | - |
| Microsoft - Wilsonville Facility OR | - | 0 | - | - |
| Microsoft and Nokia Inc. CA | - | 0 | - | - |
| Microsoft Corporation NY | - | 0 | - | - |
| Microsoft Corporation WA | Information & Media | 4,726 | $170,886 | - |
| Microsoft Wilsonville OR Facility OR | - | 0 | - | - |
| MicroStar Quality Services TX | Wholesale Trade | 0 | - | A |
| MicroStar Quality Services WI | - | 0 | - | - |
| MicroStrategy Services Corporation VA | Professional & Technical Services | 2 | $131,150 | - |
| MicroStrategy, Inc. VA | Professional & Technical Services | 8 | $150,020 | - |
| Microtech Knives NC | Manufacturing | 0 | - | A |
| Microtech Knives PA | Manufacturing | 0 | - | C |
| Microtech Southwest, Inc./Westfall Technik, Inc. AZ | - | 0 | - | - |
| Microtech Systems LLC CT | Professional & Technical Services | 2 | $90,168 | - |