| Baggies Web Solutions | |
| Baghead Labs, LLC | |
| BaGooDex, Inc. | |
| Bagwell Marketing | Texas |
| Bailes Zindler, LLC | |
| Bailey Computers | Texas |
| Bain & Company, Inc. | Massachusetts |
| Bain Capital Life Sciences | |
| Bain Capital Ventures | California |
| Bain Capital, L.P. | |
| Baird Capital | Illinois |
| Baird Medical | |
| Baird Mounting Systems | Iowa |
| BairesDev | California |
| BaishanCloud | Washington |
| Baja-Mex Electronic Assembly Services | California |
| BajaDev | |
| Bajra Technologies, LLC | New York |
| Baked and Branded, LLC | |
| Baker College | Michigan |
| Baker Hugues | |
| Baker McKenzie | |
| Baker Street Resources | Georgia |
| Baker University | Kansas |
| Bakersfield College | California |
| Bakersfield College Launchpad | California |
| Bakersfield Networks | California |
| BakeSmart, LLC | Indiana |
| Bako Diagnostics | Georgia |
| Bal-Tech, Inc. | Illinois |
| Bala Group Technologies, Inc. | |
| Balance Creative | |
| Balance Point Capital Advisors, LLC | Connecticut |
| Balance Point Technologies | Illinois |
| Balance Software | Oregon |
| BALANCED Media|Technology | Texas |
| Balantz Systems, LLC | Louisiana |
| Balbix, Inc. | California |
| Baldengineer Productions, Inc. | California |
| Balderdash | |
| Baldwin Hackett & Meeks, Inc. | Nebraska |
| Baldwin Hackett and Meeks, Inc. | Nebraska |
| Baldwin LightStream | Wisconsin |
| Baldwin Wallace University Computer Science Major | Ohio |
| Baldwin Wallace University Mathematics Major | Ohio |
| Baldwin Web Design, LLC | Illinois |
| Baldy Dog Search Strategies | Pennsylvania |
| Balena | Washington |
| Baleon Capital | |
| Balerion Space Ventures | |