| Mobolize | |
| Mobolutions | Texas |
| Mobomo | Virginia |
| Mobosolutions | Texas |
| Mobot, Inc. | New York |
| Mobotap, Inc. | California |
| Mobotrex | |
| MobTouch, Inc. | |
| Moburst | New York |
| MobyGames | Colorado |
| Moca Technologies, LLC | |
| Mocana | California |
| Mocha Designs | |
| Mochabay Design | Washington |
| Mochahost | |
| MochaHost.com | California |
| Mock Science, Inc. | Texas |
| Mockaroo, LLC | |
| Mockingbird Marketing | |
| MockTheta, Inc. | |
| Mocom Commerce | North Carolina |
| Mod Tech Labs, Inc. | New York |
| MOD2, Inc. | California |
| MOD3 Pharma | |
| Modak Analytics | Illinois |
| Modal | |
| Modal Technology Corporation | Minnesota |
| ModalAI, Inc. | California |
| Modalis Therapeutics Corporation | |
| Modality Dx | |
| Modality.AI, Inc. | California |
| Modalyst, Inc. | |
| Modare | |
| Modbot | California |
| Mode Analytics, Inc. | California |
| Mode Mobile | Illinois |
| MODE, Inc. | California |
| Modea Corporation | Virginia |
| Model ML | |
| Model My Diet, Inc. | |
| Model N | California |
| Model Software Corporation | Louisiana |
| Model UN for Mobile | Florida |
| Modelithics, Inc. | Florida |
| ModelOp | Illinois |
| ModelRight, Inc. | New Jersey |
| Modera Ltd | Florida |
| Modern | Nevada |
| Modern Business Computing, Inc. | Illinois |
| Modern Campus | California |