HCM CustomerManagement GmbH
- Schwieberdinger Str. 60, 70435 Stuttgart
- +49 (711) 933425-90
- +49 (711) 933425-91
CCM - Customer Communication Management GmbH
- Anemonenweg 21, 95447 Bayreuth
- +49 92135426
- +49 92135427
i-CEM Institut für Customer Experience Management
- Hudtwalckerstr. 26, 22299 Hamburg
- +49 (151) 52572131
CA Customer Alliance GmbH
- Ullsteinstr. 118, Turm B, 10117 Berlin
- +49 (30) 76289000
- +49 (30) 521070230
Customer New Media UG & Co. KG
- Ludwigstraße 20, 63456 Hanau
C1G, LLC (Customer 1st Group)
- 244 5th Avenue, Suite E222, 10001 New York
- +1 (888) 274-7589
- +1 (888) 274-7589
Synapsis GmbH
- Fritz-Erler-Straße 4, 50374 Erftstadt
- +49 (2235) 92311-0
- +49 (2235) 92311-99
telepublic Verlag GmbH & Co. Medien KG
- Friesenstr. 14, 30659 Hannover
- +49 (511) 3348-400
- +49 (511) 3348-499
Capita Customer Services AG
- Konstanzerstrasse 17, 8274 Tägerwilen
- +41 (71) 666-9000
Initiative Customer Focus
- Dr. Josef Fischer Strasse 62, 76547 Sinzheim
- +49 (7221) 987111
- +49 (7221) 987112