| Milestone Consultants, Inc. | Texas |
| Milestone Pharmaceuticals USA, Inc. | |
| Milestone Scientific, Inc. | New Jersey |
| Milestone Technologies, Inc. | California |
| Milestone, Inc. | California |
| MilestoneTech | Colorado |
| MilestoneZero | |
| Milford Federal | |
| Milford PC and Networks | Massachusetts |
| Miligan University | Tennessee |
| Military Embedded Systems | Arizona |
| Milk Street Marketing | |
| Milkshake Studio | |
| Mill City Ventures III Ltd | Minnesota |
| Mill Creek Life Sciences, Inc. | |
| Mill Creek Systems, Inc. | Illinois |
| Mill Industries, Inc. | |
| Millburn Ridgefield Corporation | |
| Millenium Computer Solutions, LLC | Connecticut |
| Millennia Atlantic University | Florida |
| Millennial Web Development | |
| Millennials Digital | |
| Millennium Agency | Massachusetts |
| Millennium Cad Software ReAnsys, LLC | Arizona |
| Millennium Consultants | New Jersey |
| Millennium Control Systems | Ohio |
| Millennium Engineering and Integration Company | Virginia |
| Millennium International, LLC | Missouri |
| Millennium Management, LLC | |
| Millennium Resources | Georgia |
| Millennium Software, Inc. | Oregon |
| Millennium Space Systems, Inc. | |
| Millennium Systems | New York |
| Millennium Systems International | New Jersey |
| Millennium Systems, Inc. | California |
| Millennium Technology Resources, LLC | |
| Millennium Technology Value Partners | |
| Millennium Trenz Wireless | Colorado |
| MillenniumSoft | Virginia |
| Miller Ad Agency | |
| Miller Davis, Inc. | |
| MILLER Design & Marketing | |
| Miller Engineering, Inc. | Washington |
| Miller Information Systems | Pennsylvania |
| Miller Media | Michigan |
| Miller Media Company | |
| Miller Microcomputer Services | Massachusetts |
| Miller Motte College | Georgia |
| Miller Systems | Massachusetts |
| Miller Technical Services | Michigan |