Indian Oil Corporation is an oil and gas company.
Occidental Petroleum Corporation is an oil and gas exploration and production company.
Calumet Specialty Products is an independent producer of specialty hydrocarbon and fuel products.
Valero Energy Partners owns, operates, develops, and acquires crude oil and refined petroleum products pipelines, terminals, and other transportation and logistics assets.
DCP Midstream Partners, LP is a midstream petroleum services company.
WPX Energy is an independent oil and natural gas exploration and production company.
Anadarko is an independent oil and natural gas exploration and production company.
Zion Oil & Gas is a company in the oil industry that explores for oil and gas in Israel.
HollyFrontier Corporation operates as an independent petroleum refiner in the United States. The company operates in two segments, Refining and HEP.
Aemetis is an international renewable fuels and bio-chemicals company.
Alon USA Energy is an independent refiner and marketer of petroleum products focused on growth and innovation to meet both the energy and environmental needs of today.
PBF Energy is an independent petroleum refiner and supplier of unbranded transportation fuels, heating oil, petrochemical feedstocks, lubricants and other petroleum products.