Founded in 1934, Lewis Oil Company, Inc. is a fifth-generation, family-owned business serving the Great Smoky Mountains of Western North Carolina and East Tennessee with energy and petroleum products and convenience stores (TopCat Markets, Inc). The company is a distributor of Exxon, Mobil, Valero, and TimCo branded fuels; a supplier of premium heating oil, Kerosene, On and Off-Road diesel fuel; along with Laser Heating Systems, high quality lubricants, unbranded gasoline, wholesale fuel, and much more. Lewis Oil Company is a family-owned business, maintaining the belief that there is no substitution for the integrity, work ethic, and customer care that family ownership provides.