- Bates Germany Advertising Agency
- Bozell Advertising Agency
- Change Communication Advertising Agency
- Cohn & Wolfe PR Agency
- Consell Advertising Agency
- Commerzbank
- GWA German Association of Advertising Agencies
- Herrmann Consulting
- Hertie
- Impiric Advertising Agency
- J. Walter Thompson Advertising Agency
- Leo Burnett Advertising Agency
- Lintas Advertising Agency
- Lowe & Partners Advertising Agency
- McCann-Erickson Advertising Agency
- Messe Frankfurt
- Motorola
- Ogilvy & Mather Advertising Agency
- Optimus/Barclay's Bank
- Purpur Design
- Relationship Marketing Group Advertising Agency
- Taste Advertising Agency
- Wunderman Advertising Agency
- Young & Rubicam Advertising Agency