H-1B sponsorship profile: Subsurface & Tunnel Engineering LLC. Across U.S. Department of Labor LCA disclosures, Subsurface & Tunnel Engineering LLC filed 1 Labor Condition Applications covering 1 H-1B worker positions between fiscal year 2023 and fiscal year 2023. 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 Subsurface & Tunnel Engineering LLC’s H-1B petitions range from $99,008 at the low end to $99,008 at the high end, with a petition-weighted average of $99,008. That range reflects the mix of occupations the company sponsors, led by Senior Project Engineer (1 petitions at $99,008 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. Subsurface & Tunnel Engineering LLC is headquartered in Gaithersburg, MD under NAICS code 541330, and places H-1B workers across 1 state, most heavily in MD. 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 Subsurface & Tunnel Engineering LLC ranks. By H-1B petition volume, Subsurface & Tunnel Engineering LLC is #72,571 of 119,880 employers nationally and #1,261 of 2,045 employers headquartered in MD. Both ranks are computed live from the same underlying petition counts, not a separate estimate.