LyondellBasell Corporate Headquarters, Texas

LyondellBasell is one of the world's largest chemical, plastics, and fuels companies. It operates 55 plants globally, 22 in the United States, 11 of which are in Texas, all of them on the Gulf Coast, from Port Arthur to Corpus Christi. The company makes petrochemical feedstocks like ethylene, styrene, and propylene, that are turned into plastic products and packaging, furnishings, detergents, paints, and countless other products. The company also makes gasoline and diesel, as well as MTBE and ETBE fuel additives. Equistar and Millennium are two subsidiaries of the company, operating in Texas.