Further references
- METRO Real Estate - Shopping Center, asset management (formerly known as CMG)
- TÜV Süd - Technical installations
- Ver.di - Workers Union
- McDonalds - Restaurants (Simon Marketing)
- Ravensburger Verlag - Books and games
- Complan - Communication technics
- Fimatex - Online Broker
- Wer-liefert-was? - Supplier search engine
