Einige wichtige Namen:

- Abbott
  Laboratories
- Acraf Angelini
- Akzo Chemicals
- Alpharma
- Alusuisse Ftalital
- Antibioticos
- AstraZeneca
- Archimica
- Aventis
- Bayer
- Bidachem
- Biochemie
- BMS
- Boehringer
- Borregaard FC
- Chemtec Leuna
- Chinoin
- Ciba Geigy
- Delmar
- Dow Chemicals
- DSM
- Eli Lilly
- Esteve Quimica
- Farmak
- Fidia
- Gea
- GSK
- Grindsted/Danisco
- Hoechst
- Honeywell
- Hoffmann La Roche
- IBI
- Isochem
- Leo Pharmaceutical
- Janssen
  Pharmaceutica
- BASF
  Pharmaceutical
- Medichem
- Merck
- National Starch
- Novartis
- Novochem
- Orgamol
- Orion Fermion
- Pfizer
- Pliva
- Poli
- Polymer Labs
- PPG
- Recordati
- Rhodes
- Rodleben
  Pharma
- Schering Plough
- Sigma Aldrich
- Shinwha
- Slovakofarma
- Tecnimont
- Tessenderlo
- VanDeMark
- Wyeth Lederle
- Zambon