H-1B sponsorship profile: Charles River Laboratories, Inc. Across U.S. Department of Labor LCA disclosures, Charles River Laboratories, Inc filed 158 Labor Condition Applications covering 158 H-1B worker positions between fiscal year 2023 and fiscal year 2026. The employer’s DOL certification rate sits at 100% (158 certified of 158 filed), a useful proxy for how cleanly their prevailing-wage attestations pass the Labor Department’s preliminary review before USCIS adjudication.

Compensation spread. Offered wages on Charles River Laboratories, Inc’s H-1B petitions range from $51,792 at the low end to $275,525 at the high end, with a petition-weighted average of $128,472. That range reflects the mix of occupations the company sponsors, led by Senior Data Engineer (14 petitions at $158,793 avg), followed by Research Scientist I and Sr. IT Specialist SAP Business Intelligence. H-1B salaries reported on LCAs must meet or exceed the DOL prevailing wage for the role and worksite, so the spread also tracks wage-level geography and seniority.

Geographic footprint. Charles River Laboratories, Inc is headquartered in Wilmington, MA under NAICS code 541715, and places H-1B workers across 17 states, most heavily in MA, TX, MI. Combined, these signals give a granular view of how one employer uses the H-1B program, volume, approval cleanliness, wage posture, and where the jobs actually sit on the map.

Where Charles River Laboratories, Inc ranks. By H-1B petition volume, Charles River Laboratories, Inc is #1,320 of 119,880 employers nationally and #72 of 5,193 employers headquartered in MA. Both ranks are computed live from the same underlying petition counts, not a separate estimate.