- AC NIELSEN C°Belgium
- A.H.P. Pharma
- Append Silgo y Associados
- Astra Zeneca
- Belgacom
- Bruxelles Gourmand
- Catherine Delannoy & Associés
- Auropass International
- Eurosem
- Eurostrategy Consultant
- Ferrero
- Georges Chetochine
- H.J. Heinz
- Huis van het nederlands Brussel
- Johnson Wax Belgium
- Market Audit
- Merck Sharp & Dohme
- Ogily Group belgum
- Panel InInternational
- Reactivity
- Research Consult
- Solvay Pharmaceuticals
- Stas Marketing
- The Marketech Group
- Tous Terrains Associés
- Vrije Universiteit brussels
- Yamanouchi