Charles River Laboratories Layoffs & WARN Notices — WARN Index

Charles River Laboratories: 17 WARN layoff notices since 2014, affecting 870 workers in 7 states. Latest filing March 25, 2026.

WARN notices filed by Charles River Laboratories

Charles River Laboratories: Wilmington, MA · 71 workers · March 25, 2026
Charles River Laboratories: Wilmington, MA · 71 workers · February 19, 2026
Charles River Laboratories, Inc.: Maryland · 20 workers · February 2, 2026
Charles River Laboratories: Wilmington, MA · 71 workers · December 16, 2025
Charles River Laboratories, Inc.: Wilmington, MA · 68 workers · November 10, 2025
Charles River Laboratories, Inc.: Frederick, MD · 13 workers · April 2, 2025
Charles River Laboratories, Inc.: Suite I Frederick, MD · 7 workers · January 29, 2025
Charles River Laboratories, Inc.: Durham, NC · 37 workers · January 27, 2025
Charles River Laboratories, Inc.: Skokie, IL · 94 workers · November 6, 2024
Charles River Laboratories: Frederick, MD · 13 workers · August 2, 2024
Charles River Laboratories: Frederick, MD · 14 workers · March 14, 2024
Charles River Laboratories, Inc.: South San Francisco, CA · 55 workers · July 19, 2023
Charles River: Kansas · 95 workers · June 23, 2020
Charles River Laboratories, Inc.: San Diego, CA · 24 workers · March 19, 2019
Charles River Laboratories, Inc.: Frederick, MD · 57 workers · November 13, 2017
Charles River Laboratories: Frederick, MD · 76 workers · July 9, 2014
Charles River Laboratories: Portage, MI · 84 workers · February 7, 2014