Linux Foundation
- 1 Letterman Drive / Building D / Suite D4700, 94129 San Francisco, CA
- +1 (415) 723-9709
OpenStack Foundation
- 1214 W 6th St Ste 205, TX 78703 Austin
Wohlhaupter GmbH
- Maybachstr. 4, 72636 Frickenhausen
- +49 (7022) 408-0
- +49 (7022) 408-177
operational services GmbH & Co. KG
- Frankfurt Airport Center, 60549 Frankfurt am Main
- +49 (69) 689702-710
- +49 (69) 689702-205
Serview GmbH
- An der Welle 4, 60422 Frankfurt am Main
- 069 7593 8140
- 069 7593 8200
Studiosus Foundation e.V
- Riesstraße 25, 80992 München
- +49 (89) 50060-602
- +49 (89) 50060-100
Schirner Zang Foundation
- Auguststraße 6, 10117 Berlin
- +49 (30) 80409612
Lepsien Art Foundation
- Mülheimerstr 25, 40237 Düsseldorf
- +49 (211) 4912171
European Environment Foundation
- Aeschenvorstadt 4, 4010 Basel
- +41 (58) 2113300
Patsy & Michael Hull Foundation e.V
- Hasestraße 41A, 49074 Osnabrück
- +49 (541) 47055-495