H-1B sponsorship profile: Aon Service Corporation. Across U.S. Department of Labor LCA disclosures, Aon Service Corporation filed 44 Labor Condition Applications covering 44 H-1B worker positions between fiscal year 2023 and fiscal year 2025. The employer’s DOL certification rate sits at 97.7% (43 certified of 44 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 Aon Service Corporation’s H-1B petitions range from $88,543 at the low end to $325,000 at the high end, with a petition-weighted average of $144,208. That range reflects the mix of occupations the company sponsors, led by Java Developer (3 petitions at $141,167 avg), followed by IT Senior App Dev Tech Lead and US IT Manager – Sr. Application Development Lead. 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. Aon Service Corporation is headquartered in Chicago, IL under NAICS code 524298, and places H-1B workers across 10 states, most heavily in IL, NJ, NY. 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 Aon Service Corporation ranks. By H-1B petition volume, Aon Service Corporation is #5,250 of 119,880 employers nationally and #275 of 5,284 employers headquartered in IL. Both ranks are computed live from the same underlying petition counts, not a separate estimate.