- Alkaloid – INT d.o.o.
- AstraZeneca
- Bayer
- Beiersdorf d.o.o.
- Belupo d.o.o.
- Farmadent d.o.o.
- Johnson & Johnson
- Kemofarmacija d.d.
- Krka d.d.
- Lek d.d.
- Medis d.o.o.
- Medis-M d.o.o.
- Merck
- Merck, Sharp & Dohme
- Novartis pharma services
- Pfizer
- Roche
- Salus d.d.
- Sanofarm d.o.o.
- Sanofi-Aventis
- Servier Pharma d.o.o.
- Zaloker & Zaloker d.o.o.