| Berale of Teldan Group | Tel Aviv District |
| Betaland Software Engineering Ltd | Jerusalem District |
| Betalin | |
| Betanet Ltd | Tel Aviv District |
| Beyeonics Vision Ltd | Haifa District |
| Beyond Designs | Jerusalem District |
| Bezalel Academy of Arts and Design | |
| Bezeq | Tel Aviv District |
| Bezeq International Ltd | Tel Aviv District |
| BigID | Tel Aviv District |
| BigMedia | Tel Aviv District |
| Binah.ai | Tel Aviv District |
| Binternet | Tel Aviv District |
| Bio-Chem Ltd | |
| Bio-Technology General (Israel) Ltd | |
| BioCatch | Tel Aviv District |
| BioGenCell Ltd | Central District |
| BioGiv Excubator | Jerusalem District |
| Biohouse | Jerusalem District |
| Biokine Ltd | |
| BioLight Life Sciences Ltd | Tel Aviv District |
| BioLineRx Ltd | Central District |
| Biolojic Design Ltd | Central District |
| Biomedia Ltd | Tel Aviv District |
| Biomica | Central District |
| BiomX | Central District |
| Biond Biologics | Northern District |
| Biop Medical | Tel Aviv District |
| Biopharmax Group Ltd | |
| BioProtect Ltd | Central District |
| BioRap Technologies Ltd | |
| BioT Medical | Central District |
| Bioview | |
| Bioxtreme | Central District |
| BIRAD - Research and Development Company Ltd | Tel Aviv District |
| BIS Solutions | Tel Aviv District |
| Bit-Gem | |
| Bitux | |
| Bizibug | Tel Aviv District |
| Biztec | Tel Aviv District |
| BlaBla4U | Tel Aviv District |
| BLAU Pharmaceutical Services | |
| BlazePod Israel | Central District |
| BLEND | |
| Bles Software | |
| Bllink | Tel Aviv District |
| Blockaid Ltd | |
| Bloomate | |
| BloomX Ltd | Central District |
| Blue White Robotics | Tel Aviv District |