| BidBookSoft | Texas |
| BidClerk, Inc. | Illinois |
| Biddle Consulting Group, Inc. | California |
| Bidgely | California |
| BidGenius | Illinois |
| Bidgepoint Consulting | |
| Bidify, Inc. | |
| Bidlack Creative Group | |
| BidLink Software Systems | Florida |
| BidMail, Inc. | Utah |
| Bidsketch | Florida |
| Bidtracer | Arizona |
| Bidwell Training Center | Pennsylvania |
| Biegalski, LLC | Michigan |
| Bienville Capital Management, LLC | |
| Biexpertz | |
| Bifrost AI, Inc. | |
| Bifrost Biosystems | Massachusetts |
| Bifrost, Inc. | |
| Big Apple Media | New York |
| Big Arrow Up | Pennsylvania |
| Big Bear Automation, Inc. | California |
| Big Binary, LLC | |
| Big Binary, LLC | |
| Big Blue Design | Louisiana |
| Big Boom Design | |
| Big Boost Marketing Group | New Jersey |
| BIG Capital, LLC | Florida |
| Big Cartel, LLC | |
| Big Corner Creative | |
| Big Creek Software, LLC | Iowa |
| Big D Creative | |
| Big D Technology Solutions, Inc. | South Dakota |
| Big Data Analytics | |
| Big Data Federation, Inc. | California |
| Big Drop, Inc. | New York |
| Big Drum Digital | |
| Big E-Z Bookkeeping Co. | Michigan |
| Big Easy Blends, LLC | |
| Big Eye Diagnostics | California |
| Big Eye Diagnostics | |
| Big Fin SEO | New Jersey |
| Big Fish App Development Studio | Florida |
| Big Fish Consulting | |
| Big Fish Games, Inc. | Washington |
| Big Fish Results, Inc. | |
| Big Hairy Dog Information Systems, Inc. | California |
| Big Hill Security | Arizona |
| Big Hit Creative Group | |
| Big Horn Federal | |