| Bread Financial | Texas |
| Breadware, Inc. | Nevada |
| Break The Web, Inc. | New York |
| Break Time Studios | Arizona |
| Break Trail Ventures | Colorado |
| BreakAway Games | Maryland |
| Breakaway Technologies, Inc. | Pennsylvania |
| Breakfront Software | North Carolina |
| Breaking Into Startups | California |
| Breakout Software | |
| Breakout Ventures | California |
| BreakoutLabs | California |
| BreakPoint Software, Inc. | Massachusetts |
| Breakthrough Energy, LLC | Washington |
| Breakthrough Technologies, Inc. | Georgia |
| Breakthrough Technologies, Inc. | |
| Breakthrough Technologies, LLC | Illinois |
| BreakthruWeb | |
| Breakwater Ltd | |
| Breathe Biologics, Inc. | |
| Breather Products, Inc. | |
| Breault Research Organization | Arizona |
| Bredemeyer Consulting | Indiana |
| Breed's Hill Capital | Massachusetts |
| Breedr | Texas |
| Breefly, Inc. | |
| Breen Systems Management, Inc. | Vermont |
| BreeSoft, LLC | Florida |
| Breeze Branding, LLC | |
| Breeze Creative, LLC | |
| Breeze End Technology, LLC | |
| Breeze, LLC | California |
| Breeze, LLP | Wisconsin |
| Breezeful, Inc. | |
| BreezeJS | California |
| Breezeline | |
| BreezeTree Software, LLC | Oregon |
| Breezing | Arizona |
| Breezit, Inc. | |
| Breezy HR, Inc. | Florida |
| BreezyPrint Corporation | California |
| Brekeke Software, Inc. | California |
| Breker Verification Systems | California |
| Brel International, Inc. | Florida |
| Brellium | |
| Bremer Financial Corporation | |
| Brenan University | Georgia |
| Brendan Holder Digital Communications | Texas |
| Brenig Therapeutics | |
| Brenmor Technologies | Idaho |