| Astrix Security Ltd | Tel Aviv District |
| Astronautics C.A. Ltd | Central District |
| Atarim | Jerusalem District |
| Ateka Ltd | |
| Atir Software | Tel Aviv District |
| Atlas Cartographic Technologies Ltd | Tel Aviv District |
| Atmosec | |
| ATP-Logic | Tel Aviv District |
| Atrbiz | Tel Aviv District |
| Atrinet | Central District |
| Attractive | Tel Aviv District |
| AU10TIX | Central District |
| AudioCodes Ltd | Central District |
| Auditor | Tel Aviv District |
| Aurora Labs | Tel Aviv District |
| Aurum Ventures MKI | Tel Aviv District |
| Autobrains Technologies | Tel Aviv District |
| Autofleet Ltd | Tel Aviv District |
| Automat-IT Ltd | Tel Aviv District |
| Autotalks | Central District |
| Av-Gad Systems Ltd | Tel Aviv District |
| Avalor | Tel Aviv District |
| Avenews-GT | Tel Aviv District |
| Aviv Venture Capital | Central District |
| Aviv Venture Capital Ltd | Tel Aviv District |
| Avnet Information Security Consulting | Central District |
| Avtech Scientific | |
| AWD | Tel Aviv District |
| Axilion Ltd | Haifa District |
| Axis Innovation | Tel Aviv District |
| AYEKA | Tel Aviv District |
| Aztek Technologies | Tel Aviv District |
| Azura Ophthalmics | Tel Aviv District |
| B Communications Ltd | Tel Aviv District |
| B.A Microwaves Ltd | Haifa District |
| B.A.T.L. Advanced Technology (98) Ltd | Haifa District |
| B.A.T.L. Advanced Technology Ltd | Haifa District |
| B.S.D Crown Ltd | Tel Aviv District |
| B24Cyber | |
| Bablic Ltd | Tel Aviv District |
| Bambi Dynamic Ltd | Tel Aviv District |
| Bamboo Cloud | Tel Aviv District |
| Bank Hapoalim | Tel Aviv District |
| Bank Leumi | Tel Aviv District |
| Bank Massad | Tel Aviv District |
| Bank of Israel | Tel Aviv District |
| Bank of Jerusalem | Jerusalem District |
| Bank Yahav | Tel Aviv District |
| Bankom Security Systems | Central District |
| Bar-Ilan University | Tel Aviv District |