Branchenguide Callcenter 2011: ACD / TK-Systeme
| arvato services | [E-Mail] | [Homepage] | [Firmenporträt] |
| Aspect Software GmbH | [E-Mail] | [Homepage] | [Firmenporträt] |
| authensis AG für Kommunikation | [E-Mail] | [Homepage] | [Firmenporträt] |
| Interactive Intelligence | [E-Mail] | [Homepage] | [Firmenporträt] |

