H-1B sponsorship profile: Mallinckrodt Enterprises LLC. Across U.S. Department of Labor LCA disclosures, Mallinckrodt Enterprises LLC filed 3 Labor Condition Applications covering 3 H-1B worker positions between fiscal year 2023 and fiscal year 2025. The employer’s DOL certification rate sits at 100% (3 certified of 3 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 Mallinckrodt Enterprises LLC’s H-1B petitions range from $79,719 at the low end to $124,575 at the high end, with a petition-weighted average of $102,198. That range reflects the mix of occupations the company sponsors, led by Sr. Manufacturing Engineer (1 petitions at $102,300 avg), followed by Sr. Formulations Scientist and Senior Validation Engineer. 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. Mallinckrodt Enterprises LLC is headquartered in WEBSTER GROVES, MO under NAICS code 3254, and places H-1B workers across 2 states, most heavily in NY, MO. 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 Mallinckrodt Enterprises LLC ranks. By H-1B petition volume, Mallinckrodt Enterprises LLC is #37,433 of 119,880 employers nationally and #397 of 1,222 employers headquartered in MO. Both ranks are computed live from the same underlying petition counts, not a separate estimate.