H-1B sponsorship profile: IsoRX Texas LTD. Across U.S. Department of Labor LCA disclosures, IsoRX Texas LTD filed 5 Labor Condition Applications covering 5 H-1B worker positions between fiscal year 2024 and fiscal year 2026. The employer’s DOL certification rate sits at 100% (5 certified of 5 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 IsoRX Texas LTD’s H-1B petitions range from $48,922 at the low end to $78,270 at the high end, with a petition-weighted average of $56,040. That range reflects the mix of occupations the company sponsors, led by Quality Control & Pharmaceutical Production Specialist (5 petitions at $56,040 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. IsoRX Texas LTD is headquartered in Richmond, CA under NAICS code 456110, and places H-1B workers across 2 states, most heavily in TX, CA. 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 IsoRX Texas LTD ranks. By H-1B petition volume, IsoRX Texas LTD is #26,547 of 119,880 employers nationally and #4,468 of 22,893 employers headquartered in CA. Both ranks are computed live from the same underlying petition counts, not a separate estimate.