| Backbone Solutions, Inc. | Florida |
| BackboneAI | New York |
| BackBox Software Ltd | Texas |
| Backdrop CMS | |
| Backendless Corporation | Texas |
| Backgrounds Online | |
| BackOps AI | |
| BackOps AI, Inc. | |
| Backpack Works, LLC | |
| Backslash Digital, Inc. | |
| Backstage Capital | |
| Backstage Dev | |
| Backstay Digital, LLC | |
| Backstitch | |
| Backstop Solutions | Illinois |
| BackToCAD Technologies, LLC | Georgia |
| Backtrace | New York |
| Backup Platinum | Virginia |
| Backupdataoffsite.com | New York |
| Backupify | Massachusetts |
| BackupWorks.com | California |
| Backyard Brains | |
| Backyard Studios | |
| Bacon Software | Connecticut |
| BacStitch DNA, Inc. | |
| Bad Banana Software, LLC | Virginia |
| Bad Banana Software, LLC | |
| Bad Dog IT Consulting, LLC | |
| BadCat Design, Inc. | Pennsylvania |
| Baddles in Tech | |
| Bader Rutter | |
| Badgepro | Virginia |
| Badger Loop | Wisconsin |
| Badger Maps, Inc. | California |
| Badger SEO | |
| Badger State Web Services | |
| Badgerland Communications, Inc. | Wisconsin |
| Badgerland Computer Systems, LLC | Wisconsin |
| Badgerland Marketing | Wisconsin |
| Badgewell | |
| Badie Designs, LLC | |
| BadJupiter, LLC | |
| Badpixel, Inc. | |
| BadSEO | Delaware |
| Baebies | North Carolina |
| Baer Consulting, Inc. | Colorado |
| Baer Edge Advertising Agency | |
| Baer Marketing Network | North Carolina |
| Baffle | California |
| Bafmin, LLC | |