These companies purchase electricity from electricity generators, then use a company-owned transportation network to deliver electricity to customers.

These companies distribute natural gas to end-users, including businesses, consumers, and governments.

These companies produce natural gas and sell their products to various energy distributors, primarily utilities, for sale to end users.

These companies purchase electricity from electricity generators, then use a company-owned transportation network to deliver electricity to customers.

These companies extract natural gas to produce natural gas liquid (NGL) fuels for heating, e.g. propane., and sell them through wholesalers or distributors.

These companies process natural gas and natural gas liquids (NGLs) to remove water and other contaminants as a service for natural gas extractors.

These companies produce petrochemical feedstocks, which are generally destined to become part of plastic.

These companies make fertilizers that are specifically derived from natural gas and so their prices fluctuate with natural gas prices. These fertilizers include ammonia-based fertilizers, including nitrogen and phosphate fertilizers.

These companies manufacture fragrance compounds for makeup, deodorant, perfume, cosmetics, etc. and sell directly to their customers.

These companies manufacture constituent materials for producing plastics. Examples include alkenes and olefins.

These companies refine oil primarily to produce gasoline for automobiles, which is through gas stations to consumers.

These companies operate gas stations and sell gasoline to consumers.

These companies perform crude oil extraction. The crude oil is sold to refiners and other mid-stream customers, and the refined gasoline is sold to gas stations that distribute it to the end customers.

These companies produce natural gas and sell their products to various energy distributors, primarily utilities, for sale to end users.

These companies extract natural gas to produce natural gas liquid (NGL) fuels for heating, e.g. propane., and sell them through wholesalers or distributors.

These companies extract both natural gas and crude oil.

These companies manufacture gases (such as carbon dioxide, nitrogen, and helium) that are used in industrial processes and sell directly to their customers.