operational services GmbH & Co. KG
- Frankfurt Airport Center, 60549 Frankfurt am Main
- +49 (69) 689702-710
- +49 (69) 689702-205
Business Culture, Hawlitzeck & Weichl PartG
- Huhnsgasse 34a, 50676 Köln
- +49 (221) 9234564
- +49 (221) 93119389
KREYE Communication
- Papa-Schmid-Straße 2, 80469 München
- +49 (89) 232308-73
connexxa Services Europe Ltd.
- Berner Str. 79, 60437 Frankfurt
- +49 (69) 9050944-20
- +49 (69) 9050944-29
phonea business assistance
- Birkengangstr. 177, 52222 Stolberg
- +49 (800) 80701000
- +49 (800) 8070100-001
BSI Business Systems Integration AG
- Täfernweg 1, 5405 Baden
- +41 (56) 48419-20
- +41 (56) 48419-30
mod IT Services GmbH
- Grimsehlstraße 23, 37574 Einbeck
- +49 (5561) 922-0
- +49 (5561) 922-500
invenio GmbH Engineering Services
- Eisenstrasse 9, 65428 Rüsselsheim
- +49 (6142) 899-0
- +49 (6142) 899-219
Wolters Kluwer Transport Services GmbH
- Luxemburgerstraße 449, 50939 Köln
- +49 (221) 943737481
- +49 (221) 943737482
ERP4all Business Software GmbH
- Jakob-Kaiser-Str. 7, 47877 Willich
- +49 (2154) 8133-0
- +49 (2154) 8133-25