Warren William Wilder

Texas Petrochemicals Corp. manufactures synthetic rubber. It also supplies chemical products. The company is headquartered in Houston, TX.

Sadara Chemical Co. manufactures plastic foam products. The joint venture company is based in Dhahran, Saudi Arabia. and has subsidiaries in Netherlands and Saudi Arabia. Faisal Al-Faqeer has been the CEO of the Saudi Arabian company since 2017.

ICO, Inc. manufactures specialty resins and concentrates and provides specialized polymer processing services. The company was founded in 1978 and is headquartered in Houston, TX.

Koch Industries, Inc. engages in the manufacture and trade of chemical products. It operates in variety of industries such as polymers and fibers, fertilizers, electronics, automotive components, forest and consumer products, minerals, glass, process and pollution control systems, refining and biofuels, commodity trading, investments, and ranching. The company was founded by Frederick Chase Koch in 1940 and is headquartered in Wichita, KS.

Saudi Aramco Shell Refinery Co. operates a crude oil and natural gas refinery. It offers benzene, fuel oil, kerosene, naphtha, sulphur, mogas components, low sulphur diesel, and liquefied petroleum gas. The company was founded in 1981 and is headquartered in Jubail, Saudi Arabia.