Founded in 1983, Landmark Industries is a wholesale distributing company. It sells a range of petroleum products from various brands, such as Shell, Chevron, Exxon, Texaco, Valero and Citgo. The company serves several dealers and independent retailers. Landmark Industries offers a variety of branding, site selection and layout, equipment procurement and construction services to prospective customers. It operates more than 80 petroleum retail stores throughout Texas.