HollyFrontier, Inc.

HollyFrontier Corporation (HollyFrontierCorp; abbreviation: HFC) a leading American refining company founded in 1947 and headquartered in Dallas, Texas; in July 2011, Holly and Frontier Oil merged to form Holly Frontier Corporation. The company provides gasoline, diesel, and jet fuel, and is ranked #819 on Forbes' 2014 Global 2000 list of companies.