Oil companies

ConocoPhillips is a company engaged in exploration, development, and production of crude oil and natural gas.

Cenovus Energy is an oil company that provides oil sands projects which use specialized methods to drill and pump oil.

Marathon Oil is an oil and natural gas exploration and production company.

Chesapeake Energy is a petroleum and natural gas exploration and production company.

Hess is an exploration and production company that develops, produces, purchases, transports, and sells crude oil, natural gas liquids, and natural gas.

Bharat Petroleum Corporation Limited (BPCL) is a company engaged in the refining of crude oil and marketing of petroleum products.

Hindustan Petroleum Corporation Limited (HPCL) is an oil and natural gas company.

New Hope Group is a diversified energy company.

Edison produces and sells electric power.

Idemitsu Kosan is a company that owns and operates oil platforms and refineries that produce and sell oil and petroleum products.

Sunoco is a growth-oriented master limited partnership that primarily deals with the distribution of motor fuel to convenience stores, independent dealers and commercial customers.

Petronas Dagangan is a retailer and marketer of downstream petroleum products.