- msg Systems AG - Consulting
- Matrix Technology AG - Consulting
- Münchener Hypothekenbank - Banking
- Pioneer Produktentwicklung - Automotive
- Muniqsoft Consulting GmbH - Consulting
- Veridos, a branch of Giesecke & Devrient - Security
- Zooplus AG - Trading
- Finanz Informatik GmbH & Co. KG - Banking
- Finanz Informatik Technologie Service - Banking
- Autoscout24 AG - Internet
- Hunkler GmbH & Co. KG - Consulting
- InternetX GmbH - Internet Service Provider
- Comcave College Dortmund
- TV Werk GmbH - Media
- Perforated Edge Inc. - Web Publishing
- Integralis AG - IT Security
- Cybernet AG - Internet Service Provider
- Metanet AG Zürich - Internet Service Provider
- NCI GmbH - Internet Service Provider
- DF1 - Das digitale Fernsehen - Broadcast
- Thomsen & Thomsen Mediaintegration - Webdesign
- NEC Corp. - Hardware