H-1B sponsorship profile: Superior Refining Company. Across U.S. Department of Labor LCA disclosures, Superior Refining Company filed 1 Labor Condition Applications covering 1 H-1B worker positions between fiscal year 2025 and fiscal year 2025. The employer’s DOL certification rate sits at 100% (1 certified of 1 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 Superior Refining Company’s H-1B petitions range from $144,000 at the low end to $144,000 at the high end, with a petition-weighted average of $144,000. That range reflects the mix of occupations the company sponsors, led by Process Engineer (1 petitions at $144,000 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. Superior Refining Company is headquartered in Superior, WI under NAICS code 32411, and places H-1B workers across 1 state, most heavily in WI. 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 Superior Refining Company ranks. By H-1B petition volume, Superior Refining Company is #72,571 of 119,880 employers nationally and #592 of 1,039 employers headquartered in WI. Both ranks are computed live from the same underlying petition counts, not a separate estimate.