Refinery companies

Par Hawaii Refining is a producer of fuels.

Petrolink is a company that operates platforms, subsea installations, and floating production units offshore, oil and gas terminals onshore, refineries, and process plants.

Allimand is a company that manufactures paper and non-woven machines.

Kinetica is an energy company that provides natural gas services.

Crystaphase provides reactor performance solutions to help refiners purify feedstocks, and extend production cycles.

BAI is a company that engages in the extraction, refining, and bottling of oils.

PRS International is a company that provides pipeline and refinery services for the oil, gas, and petrochemical sector.

Rafinerija Nafte Brod is a petroleum products refining and production company.

Sky Quarry (formerly known as Recoteq) is an oil production, refining, and a development-stage environmental remediation company.

bp Southern Africa (bpSA) is an integrated energy company that engages in oil and gas exploration, as well as crude oil importation and refining.

Red Seal is a refined fuels company that provides measurement solutions.

Navigator Energy Services is a midstream oil and gas company.