- assess+perform
- AS Aufzüge
- BEA Systems (today IBM)
- BMC Software
- Burkard Design Consulting
- Cablecom
- CSC
- EDS (today Hewlett Packard)
- EMC Computer-Systems
- Fernbach Software
- Glenfis
- GS1 - Gesellschaft für Logistik
- Guido Schilling / Humanis
- Hewlett Packard Schweiz und EMEA
- IMG International
- KUONI Reisen
- Lexmark
- Mindjet EMEA
- Mold Masters Europe
- Nextira One (today Sunrise)
- Océ (today Canon)
- PrivaSphere
- Pynogin
- RedIT
- RICOH Schweiz
- SAS Institute
- SMA
- Softlab (today Cirquent)
- Sowatec
- SR Technics
- Sun Microsystems (today Oracle)
- Sunrise
- Swissmetal
- SWX Swiss Stock Exchange
- Telekurs (today Six Group)
- Tesedi
- Trivadis
- UBS