Occidental Chemical Corporation, a subsidiary of Occidental Petroleum Corporation, is a major chemical manufacturer based in the United States. The company produces a variety of chemical products, including chlorine, caustic soda, and vinyls, which are essential for various industries such as construction, automotive, and consumer goods. Founded in 1920, Occidental Chemical operates several production facilities across North America. The company is committed to sustainability and safety, focusing on reducing environmental impact while meeting the growing demand for chemical products in the global market.