| Boost Mobile | California |
| Boost Payment Solutions, Inc. | |
| Boost Search Marketing | California |
| Boost VC | California |
| Boost, Inc. | |
| Boostability | |
| Boosteroid, Inc. | |
| Boostimmune, Inc. | |
| Boostly | Utah |
| Boosty Labs | |
| Boot Networks | California |
| BootDisk.com | Texas |
| Bootminds Systems | |
| Bootstrap | California |
| Bootstrap Development, LLC | Colorado |
| Bootstrap Venture Partners | California |
| Booyah Advertising | |
| Booz Allen Hamilton, Inc. | Virginia |
| Bop Design, Inc. | California |
| Bopple Technologies, Inc. | |
| Bora Biologics | |
| Boral Agency | |
| Boral Agency | |
| Borange, Inc. | California |
| Border, LLC | California |
| Borderless | New York |
| Borderless | |
| Borderless Capital | Florida |
| Bordes Design | |
| Borealis Broadband | Alaska |
| Borealis Systems | New York |
| Borealis Ventures | New Hampshire |
| Boreas Ventures, LLC | Colorado |
| Borgman Capital, LLC | Wisconsin |
| BorgWarner, Inc. | Michigan |
| Boricua College | New York |
| Boris FX, Inc. | Massachusetts |
| Born TM, LLC | |
| Born To Sell, LLC | Nevada |
| Borneo | California |
| Boro Business Lab, LLC | |
| BorrelliNet I.T. Services, Inc. | Connecticut |
| Borshoff | Indiana |
| Borvo Medical, Inc. | |
| BOS Digital | |
| Bose Corporation | Massachusetts |
| Bose Ventures | Massachusetts |
| BoseIT.com | Idaho |
| Boson Holdings, LLC | Florida |
| Boss Creative | Texas |