| Bluebricks Ltd | |
| Bluewhite | Tel Aviv District |
| Blum Web Design | Tel Aviv District |
| bmby Software Systems Ltd | Northern District |
| Bold Digital Ltd | |
| bondIT | Tel Aviv District |
| Bonus BioGroup Ltd | |
| Bookaway | Tel Aviv District |
| Booya Digital | Tel Aviv District |
| BOS | Central District |
| BOS-Odem Ltd | Central District |
| Botika | Tel Aviv District |
| BPAUS | |
| BQR Reliability Engineering | Central District |
| BrainsGate | |
| Brainsway | Jerusalem District |
| BrandWiz | |
| Bravatech Ltd | |
| Brave | Tel Aviv District |
| Breakthrough Ltd | Central District |
| BRH Medical | Jerusalem District |
| Briefery Ltd | Central District |
| Bright Data Ltd | Central District |
| Bright Innovations Co. | Haifa District |
| Brightmerge Ltd | Central District |
| BrightSource | |
| Bringg | Tel Aviv District |
| Britannica Knowledge Systems | Tel Aviv District |
| British Council Israel | |
| BRM Group | Tel Aviv District |
| BroadTec Software Solutions Ltd | Jerusalem District |
| Brossh | Northern District |
| Bsense Bio Therapeutics Ltd | |
| BSmart Web Application | Tel Aviv District |
| BTB Israel | |
| BUFFERZONE Security Ltd | Tel Aviv District |
| Bugatone | Tel Aviv District |
| Bugsec Ltd | Central District |
| Buildots | Tel Aviv District |
| BuiltUp Ventures | Tel Aviv District |
| Business Marketing Tools Ltd | |
| Butterfly Medical | |
| Buy4less | Tel Aviv District |
| Buzzer | Tel Aviv District |
| Bynet Business | Tel Aviv District |
| Bynet Data Communications | |
| Bytech Communications | Central District |
| ByTheWeb | |
| C Mer Industries Ltd | Tel Aviv District |
| C2A-SEC Ltd | |