?- Charles River Laboratories
- Envigo
- ICON PLC
- IQVIA
- Laboratoty Corporation of America Holdings (Labcorp)
- MeDPace Holdings Inc.
- PSI CRO AG
- Parexel International
- PPD Inc.
- PRA Health Sciences
- SGS SA
- Syneos Health
- WuXi Pharmatech
- Axcent Advanced Analytics (A3)
- BIO Agile Therapeutics