| Mometic | Texas |
| Momnt Technologies, Inc. | Georgia |
| MoNA Gallery, Inc. | |
| Mona Labs, Inc. | Washington |
| Monadnock Media, Inc. | |
| Monaeo, Inc. | |
| Monaghan Medical Corporation | |
| Monarc, Inc. | Texas |
| Monarch Alternative Capital, L.P. | |
| Monarch Digital | Colorado |
| Monarch Information Networks, Inc. | Tennessee |
| Monarch Media, Inc. | California |
| Monarch Medical Technologies | North Carolina |
| Monarch Money, Inc. | California |
| Monarch Web World | |
| Monarx Security | Utah |
| Moncur | |
| Mondago Ltd | Michigan |
| Mondee | Texas |
| MondoBrain, Inc. | New York |
| Mondoo | California |
| Monell Chemical Senses Center | |
| Monet Software, Inc. | California |
| Moneta Ventures | |
| Monetary Metals | |
| Monetate | |
| Monetics | Massachusetts |
| Monetizr | Georgia |
| Monex USA | District of Columbia |
| Money.net Holdings, Inc. | New Jersey |
| Money20/20 | New York |
| MoneyHash, Inc. | |
| MoneyKey, Inc. | Delaware |
| MoneyLion, Inc. | Utah |
| MoneyScripts.net | Massachusetts |
| MoneySoft, Inc. | Arizona |
| MoneyThumb | |
| Monfox, LLC | Georgia |
| MongoDB, Inc. | New York |
| Mongoose Bio | |
| Mongoose On The Loose | California |
| Monica Garrett | |
| Moniker Online Services, LLC | Florida |
| Monit | Massachusetts |
| Monitaur, Inc. | Massachusetts |
| Monitis US, LLC | Florida |
| Monk Development, Inc. | California |
| Monkee-Boy | Texas |
| Monkey Byte Development, Inc. | California |
| Monkey Logic, Inc. | Nevada |