Allianz Vers. AG, AOL, Citibank, Commerzbank, EON, Microsoft, Motorola, Nokia, O2, Ratiopharm, Sparkasse
Axel Springer Verlag, Burda, Ernst Klett, Gräfe & Unzer, Gruner & Jahr, Hoffmann & Campe,
Karen Lye, N'lil, BBDO, M&C Saatchi, McCann Worldgroup, Ogilvy & Mather, Orange Promotion, Service Plan, Wundermann, u.v.m.