Oil companies

Nutritional Growth Solutions is a manufacturer and seller of pediatric protein supplements.

Channel Infrastructure NZ (formerly known as Refining NZ) is an oil refinery.

CVR Refining is a downstream energy company with crude oil refining, gathering, and refined petroleum product marketing operations.

EXCO Resources is a natural gas and oil company engaged in the exploration, exploitation, acquisition, development and production.

Antero Resources is an independent exploration and production (E&P) company.

Viper Energy Partners LP is a limited partnership that owns, acquires and exploits oil and natural gas properties in North America.

Valero Energy Partners is a pipeline and storage terminal company.

SK Energy (SK에너지 주식회사) is a company that produces and distributes various petroleum products.

Valeura Energy is a company engaged in the exploration, development, and production of oil and gas.

Dorchester Minerals engages in the acquisition, ownership and administration of producing and nonproducing natural gas and crude oil royalty, net profits and leasehold interests.

Cosmo Energy Holdings is a company that provides oil and gas products and services.

TC PipeLines builds and operates the energy infrastructure that North America needs.