- 15 firms generated at least $25 million in clinical/scientific revenue (75% of the market)
- Top three: Aerotek (Allegis Group), Kelly Services, inVentiv Health
This information can only be accessed by qualified members. If you are already a member, please Sign In. If you have signed in, and still don't have access, please call Member Services at 800-950-9496 (North America) or 00 44 207 194 7759 (everywhere else). If you need information about becoming a member, please call us or email us at firstname.lastname@example.org.