| Mutual Federal | |
| Mutual Mobile | Texas |
| Mutual Savings & Loan Association | |
| MuukTest | |
| MuvEnum, LLC | Utah |
| Muvi, LLC | |
| Mux, Inc. | California |
| Muxy | Texas |
| Muzi Management, LLC | |
| Muzzy Lane Software | Massachusetts |
| MV Web Solution | |
| MVCats, Inc. | Tennessee |
| MVERVE, Inc. | Virginia |
| Mvestor Media, LLC | |
| MVI Solutions | Florida |
| Mvix (USA), Inc. | Virginia |
| MVMNT Group, Inc. | |
| MvMonster | Ohio |
| MVP Accelerator, Inc. | New York |
| MVP Builders, LLC | |
| MVP Capital Partners | Pennsylvania |
| MVP Interactive, Inc. | |
| MVP Marketing + Design | Minnesota |
| MVP Marketing, Inc. | Florida |
| MVP Now Studio | |
| MVP One | Illinois |
| MVP Programs | Washington |
| MVP.dev | |
| MVPComputers, Inc. | California |
| MVPindex | Texas |
| MVRK, LLC | |
| MVS Consulting, Inc. | Michigan |
| MVTV Wireless | Minnesota |
| MW2 Consulting | California |
| mWater | New York |
| mWAVE Industries, LLC | Maine |
| MWC Las Vegas | |
| MWI, Inc. | Utah |
| MWM Partners, LLC | |
| MWM Systems | California |
| MWRC Internet Sales, LLC | California |
| Mwyngil Therapeutics, Inc. | |
| MX Electronics Manufacturing | California |
| MX Technologies, Inc. | Utah |
| mxHero | California |
| MXN Corporation | Georgia |
| MXOtech, Inc. | Illinois |
| My Ally, Inc. | California |
| My Best Studio | |
| My Biz Niche | |