- Aladdin Knowledge Systems (acquired by SafeNet)
- Allot Communications
- Alvarion
- Babylon
- BestTV
- Bynet Data Communications
- CableMatrix Technologies
- Cellact
- Celltick Technologies
- Check Point
- Comverse (now Xura)
- DSP Group
- ECtel (acquired by cVidya)
- Ex Libris
- Flash Networks
- Formula Telecom Solutions (FTS)
- Fundtech
- Goji Food Solutions
- HP Scitex
- InsFocus BI
- InterFAX
- ioimage
- Libit Signal Processing (acquired by
Texas Instruments)
- Logia Mobile
- Mobideo
- Motorola Israel
- Nebo Media (now Jinni)
- Ness Technologies
- NetApp
- NextNine
- NICE Systems
- Orbotech
- Orca Interactive (now Viaccess-Orca)
- Pelican Security (acquired by Microsoft)
- QualiSystems
- Ramot at Tel Aviv University
- Retalix (now NCR)
- SafeCharge
- SanDisk
- Shiron Satellite Communications (acquired by
Elbit Systems)
- Solebit Labs
- Starhome
- Surecomp
- Surf Communication Solutions
- Teledata Networks
- TeraChip
- Texas Instruments Israel
- ThetaRay
- TTI Telecom
- Valens Semiconductor
- Visonic
- VocalTec (now magicJack VocalTec)
- 3DV Systems (acquired by Microsoft)