Valhi 

Valhi Inc is a holding company that provides chemicals, security products, waste management systems, and real estate development and management services through its subsidiaries. It operates its business in three segments, which are Chemicals, Component Products, and Real Estate Management and Development. The company derives maximum revenue from the Chemicals segment, which produces and markets value-added titanium dioxide pigments (TiO2). TiO2 is used to impart whiteness, brightness, opacity, and durability to various products, including paints, plastics, paper, fibers, and ceramics. Geographically, the company generates maximum revenue from the United States and also has a presence in Germany, Canada, Norway, and Belgium.