H-1B sponsorship profile: Sema4 Global Services. Across U.S. Department of Labor LCA disclosures, Sema4 Global Services filed 3 Labor Condition Applications covering 3 H-1B worker positions between fiscal year 2023 and fiscal year 2023. 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 Sema4 Global Services’s H-1B petitions range from $94,016 at the low end to $94,016 at the high end, with a petition-weighted average of $94,016. That range reflects the mix of occupations the company sponsors, led by SOFTWARE DEVELOPER (3 petitions at $94,016 avg). 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. Sema4 Global Services is headquartered in DOWNERS GROVE, IL under NAICS code 541511, and places H-1B workers across 1 state, most heavily in IL. 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 Sema4 Global Services ranks. By H-1B petition volume, Sema4 Global Services is #37,433 of 119,880 employers nationally and #1,789 of 5,284 employers headquartered in IL. Both ranks are computed live from the same underlying petition counts, not a separate estimate.