Charles River Laboratories, Inc.

10 notices · 373 workers · Jul 9, 2014 to Feb 2, 2026

Also filed as Charles River Laboratories

A WARN notice is filed with the state before a plant closing or a mass layoff, under the federal WARN Act or a state law like it. Workers is the number the employer said would be affected; plans can change after filing. Data sources

By state

  • Maryland200 workers7
  • California79 workers2
  • Illinois94 workers1

Notices by the state they were filed with, and the workers they name. From Maryland Department of Labor, California Employment Development Department, Illinois Department of Commerce and Economic Opportunity.

By year

YearNoticesWorkers
2026120
2025220
20243121
2023155
2019124
2017157
2014176

By the notice date. Workers leave out notices marked as amendments.

Notices 10