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Downstream oil and gas H-1B filings

Downstream oil and gas employers filed 1,318 H-1B labor condition applications in fiscal years 2020 to 2026, across 113 companies. The largest filers are listed below.

Largest H-1B filers in Downstream oil and gas, 2020 to 2026
CompanySectorAll filings
World KinectDownstream oil and gas261
Valero EnergyDownstream oil and gas194
Phillips 66Downstream oil and gas101
UOPDownstream oil and gas93
Marathon PetroleumDownstream oil and gas73
HF SinclairDownstream oil and gas50
Delek US HoldingsDownstream oil and gas40
CitgoDownstream oil and gas31
Flint Hills ResourcesDownstream oil and gas29
Calumet Specialty ProductsDownstream oil and gas28
ErgonDownstream oil and gas26
Global PartnersDownstream oil and gas26
Mansfield Oil Company of GainesvilleDownstream oil and gas25
Chevron Phillips ChemicalDownstream oil and gas14
Booster FuelsDownstream oil and gas13
Gent Commodity USADownstream oil and gas13
BB Energy USADownstream oil and gas12
Hartree PartnersDownstream oil and gas12
Koch Minerals & TradingDownstream oil and gas12
NuStar Services Company LLCDownstream oil and gas9
93 other companies256
All 113 companies1,318

Part of

Filings, not hires or approved visas, from U.S. Department of Labor disclosure data; fiscal years run October to September. It shows what these employers have done, not a commitment to sponsor any role or person. Data as of 2026-06-30.

See Downstream oil and gas on the Xselar Hiring Atlas

All companies Xselar tracks