| Arteevo | Tel Aviv District |
| Arteevo Technologies Ltd | |
| Artlab Studio | Tel Aviv District |
| Artlid | Tel Aviv District |
| Artlist | |
| Ascalar | Tel Aviv District |
| Ashkelon Academic College | Southern District |
| Ashot Ashkelon Industries Ltd | Southern District |
| ASKPavel | Tel Aviv District |
| ASOCS | Central District |
| ASOCS Ltd | |
| Astech Optics | Central District |
| Asterix Foods | |
| ASTERRA | Central District |
| Astrails | Tel Aviv District |
| Astricom Software Ltd | Tel Aviv District |
| Astrix Security Ltd | Tel Aviv District |
| Astronautics C.A. Ltd | Central District |
| Ateka Ltd | |
| Atera Networks 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 |
| AudITech | |
| Auditor | Tel Aviv District |
| Aummune Therapeutics Ltd | |
| 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 | |
| Axilion Ltd | Haifa District |
| Axis Innovation | Tel Aviv District |
| Ayecka Ltd | |
| AYEKA | Tel Aviv District |
| Aztek Technologies | Tel Aviv District |