Core-Mark US LLC H-1B wage filings

Westlake, TX. Filings decided July 2025 to June 2026.

Core-Mark US LLC filed 8 wage applications for H-1B and similar visas from July 2025 to June 2026. The median wage it offered was $138,422, 5.2% above the government's prevailing wage for the same jobs.

Filings
8
Positions covered
8
Certified
100.0%
Job titles
6
Worksite cities
5
Filings since FY2025
13
Median offer change since FY2025
+41%

Offered wage since 2025

Core-Mark US LLC's median H-1B wage offer rose 41%, from $102,821 in fiscal 2025 to $144,552 in fiscal 2026 so far. In fiscal 2026 it was 8.1% above the prevailing wage.

Middle half of offered wagesMedian offered wageMedian prevailing wageFilings per year

$80k$100k$120k$140k$160k$180k$103k$145k8202552026*

Fiscal years run October to September. Fiscal 2026 is still running: these figures cover October 2025 to June 2026.

Core-Mark US LLC by fiscal year

Fiscal yearFilingsMedian offeredvs year beforeMedian prevailingvs prevailing
2026 (Oct to Jun)5$144,552+40.6%$144,552+8.1%
20258$102,821n/a$98,841+5.4%

Offered wage by job title

Middle half of offered wagesMedian offered wageMedian prevailing wage

Job titleFilingsMedian offeredOffered range and prevailing wagevs prevailing
Network Engineer2$68,539+2.2%
Sr Developer III2$138,422+6.1%
Business Intelligence Analyst1$83,855+14.6%
Senior Developer, Mobile1$153,317at the minimum
Solution Architect1$165,726+8.1%
Solution Architect/Design1$165,726+8.1%

Where the jobs are

WorksiteFilingsMedian offered
Naperville, IL3$132,291
Oswego, IL2$165,726
Aurora, IL1$153,317
Carol Stream, IL1$68,539
Westlake, TX1$83,855

By visa type: 8 H-1B. By outcome: 8 certified.

Filings by quarter

Jul to Sep 20253
Oct to Dec 20252
Jan to Mar 20262
Apr to Jun 20261

Across all employers, filings bunch up in the first half of each year around the annual H-1B lottery, so compare a quarter with the same quarter a year earlier, not with the one before it.

Seniority of the jobs filed

Level I, entry43%
Level II, qualified0%
Level III, experienced0%
Level IV, fully competent57%

The government assigns each job one of four wage levels. A higher level means a higher legal minimum.

What these numbers are

Source: U.S. Department of Labor, OFLC disclosure data. How we clean and count it.

Other employers based in Westlake, TX