| Company | Location |
|---|---|
| Metrigraphics LLC | Wilmington, Massachusetts, United States |
| Metrisys LLC | Carlisle, Massachusetts, United States |
| MetroPhotonics Inc. | Ottawa, Ontario, Canada |
| Mettler-Toledo Inc. | Columbus, Ohio, United States |
| mgt mikroglas technik AG | Mainz, Germany |
| Michelson Prize & Grants | Los Angeles, California, United States |
| Michigan Economic Development Corp. | Lansing, Michigan, United States |
| Michigan Small Tech Association | Ann Arbor, Michigan, United States |
| Michigan State University - Engineering | East Lansing, Michigan, United States |
| Michigan Technological University - Electrical and Computer Engineering | Houghton, Michigan, United States |
