Based in Imboden, Ark., BNSF Railway Company operates one of the largest railroad networks in North America, covering 28 states in the United States and two Canadian provinces. A subsidiary of Berkshire Hathaway Inc., the company delivers goods in various categories including agricultural products, consumer products, industrial products and coal. For over 160 years, it hauls a range of products, including automobiles, plastics, fertilizers, construction and forest products, asphalt, beverages, machinery, solid waste and refuse. BNSF Railway Company provides various support services, such as new or expanded customer sites, distribution center location services, loading and shipment safety, security solutions, driver and dispatcher services, online tools for pricing, billing, shipment tracking and more. The company has been named as Best Diversity Company by the readers of Diversity/Careers in Engineering and Information Technology.