| Multi Image Group, Inc. | Florida |
| Multi-Fineline Electronix, Inc. | California |
| Multi-Link Communications Products | California |
| Multi-Link, Inc. | Kentucky |
| Multi-Pillar Marketing, LLC | Connecticut |
| Multi-Tech MediaLinkers, LLC | |
| Multi-Tech Systems, Inc. | Minnesota |
| Multi-Tek, Inc. | Oregon |
| Multibeam Corporation | California |
| Multibrain | |
| MultiCASE | |
| Multicharts, LLC | Ohio |
| Multicircuits, Inc. | Wisconsin |
| Multicopter Warehouse | Colorado |
| Multicore Technologies, LLC | |
| Multidots | |
| Multifactor, Inc. | |
| MultiFunctional Imaging, LLC | |
| Multilayer Prototypes, Inc. | California |
| Multilayer Technology | Texas |
| Multimedia Internet Services, Inc. | New Mexico |
| Multimedia Plus, Inc. | New York |
| Multimedia Solutions Corporation | |
| Multimedia-Interactive | Ohio |
| Multimorphic, Inc. | |
| Multiplier | New York |
| Multiply Labs, Inc. | California |
| MultiPoint Communications, Inc. | Alabama |
| Multis, Inc. | |
| MultiSite Systems, LLC | North Carolina |
| Multisoft Corporation | Florida |
| Multispan, Inc. | California |
| MultiSUITE Software | Texas |
| MultiSystems, Inc. | Puerto Rico |
| MultiTracks, LLC | Texas |
| Multitude Therapeutics | |
| Multivariate Software, Inc. | California |
| Multiview, Inc. | Texas |
| Multiware Software, Inc. | California |
| Multnomah Campus of Jessup University | Oregon |
| Mumble Note | |
| Mumms Software | Louisiana |
| Mundo Pato, Inc. | |
| Mundrisoft | Florida |
| Munetrix | Michigan |
| Munich RE | |
| Municipal Web Services | Michigan |
| MuniciPAY | Maine |
| Municode | Florida |
| Munission | Puerto Rico |