Charles River Laboratories Employee Directory
Biotechnology ResearchMassachusetts, United States10001+ Employees
Charles River Laboratories has about 14K employees across 3 continents, most of them in North America. By country, the largest groups are United States Of America (65%), United Kingdom Of Great Britain And Northern Ireland (10%) and Canada (9%). Biotechnology and Administrative make up 48% of the profiles with a known department. Charles River Laboratories's workforce spans 39 departments. Charles River Laboratories's workforce fell 3% between July 2025 and July 2026.