| Mitrix Bio, Inc. | |
| Mitsubishi Electric Power Products, Inc. | Pennsylvania |
| Mitsubishi Electric Research Laboratories | Massachusetts |
| Mitsubishi Electric Visual and Imaging Systems | California |
| Mitsui & Co. Global Investment, Inc. | California |
| Mitten Software | Minnesota |
| Mittera | |
| Mitzu, Inc. | |
| Miva, Inc. | Florida |
| MivaTek Global | Pennsylvania |
| MIVI Neuroscience, Inc. | |
| MIVI Neuroscience, Inc. | |
| MIX Networks, Inc. | |
| Mix Software, Inc. | Texas |
| Mixbowl | California |
| Mixed Media Ventures, LLC | |
| Mixed Signal Integration | California |
| Mixed Signal Systems, Inc. | California |
| Mixel, Inc. | California |
| Mixesoft | Arizona |
| Mixhalo Corporation | |
| Mixlab, Inc. | |
| Mixmasters, Inc. | Massachusetts |
| Mixmax, Inc. | California |
| MixMode, Inc. | California |
| Mixnet | Virginia |
| Mixpanel | California |
| Mixpeek, LLC | |
| Mixture Web, LLC | |
| MixxMedia | |
| Mizage, LLC | |
| Mizko, Inc. | |
| Mizuho OSI | California |
| MJ Internet Consulting | Massachusetts |
| MJ Shelbourn & Company, LLC | |
| MJD Patient Communications | Maryland |
| MJI Marketing | |
| MJM Industries, Inc. | Ohio |
| MJM Innovations | Maryland |
| MJM Manufacturing, Inc. | Florida |
| mJobTime | Texas |
| MJS Web Solutions | California |
| MJSEO.Agency | |
| MJW Media | |
| MK Capital | Illinois |
| MK Net.Work | Massachusetts |
| MKE Digital | |
| MKG Productions, LLC | |
| MKR Clinical Research Consultants, Inc. | |
| MKS Vision Group | Kentucky |