| Bless Marketing Group, Inc. | |
| BleuChannel | Oregon |
| Bleximo | California |
| BLH Computers | Illinois |
| Blikket | |
| Bliley Technologies, Inc. | |
| Blind Squirrel Game | California |
| Blink | |
| Blink Business Technologies | Massachusetts |
| Blink Global, LLC | Texas |
| Blink Identity | Texas |
| Blink Media, Inc. | |
| Blink Operations, Inc. | Texas |
| Blink UX | |
| BLINKD | California |
| Blinkfire Analytics, Inc. | |
| BlinkList | Florida |
| BlinkTank Studios | Louisiana |
| BlinkTrade, Inc. | New York |
| Blinn College District | Texas |
| BlinqIO | |
| BlipCut | California |
| Bliss | |
| Bliss Drive, LLC | |
| Blissbranding Agency | |
| blissDROP Consulting | Colorado |
| Blissfully Tech, Inc. | New York |
| Blitz Media Design | Ohio |
| Blitz Mobile Apps | |
| Blitz Sales Software | Ohio |
| BlitzMetrics, Inc. | |
| Blitzy | |
| Blix, Inc. | New Jersey |
| Blizzard Computers | Georgia |
| Blizzard Digital | Georgia |
| Blizzard Entertainment, Inc. | California |
| Blizzard Internet Marketing, Inc. | Colorado |
| Blizzfull | |
| BlobCity, Inc. | |
| Blobstation, Inc. | |
| Bloccelerate | Washington |
| Bloch+Coulter Design | California |
| Block 81 | Oregon |
| Block Communications, Inc. | Ohio |
| Block360 | California |
| Blockade Labs | Indiana |
| BlockApps | New York |
| Blockchain Capital | California |
| Blockchain Center | New York |
| Blockchain Council | California |