Branchenguide Callcenter 2011: Beratung/Consulting
| arvato services | [E-Mail] | [Homepage] | [Firmenporträt] |
| HCD Human CallCenter Design Planungsgesellschaft mbH | [E-Mail] | [Homepage] | [Firmenporträt] |
| Nuance Communications Germany GmbH | [E-Mail] | [Homepage] | [Firmenporträt] |
| Sparda TelefonService GmbH & Co. KG | [E-Mail] | [Homepage] | [Firmenporträt] |
| Telemarkt AG | [E-Mail] | [Homepage] | [Firmenporträt] |
| Telenet GmbH Kommunikationssysteme | [E-Mail] | [Homepage] | [Firmenporträt] |

