Frontier Transportation is one of the leading truckload service companies in the world. The company serves the needs of clients in California, Nevada and Arizona in the United States, as well as the Pacific Northwest. Operational for more than 30 years, its Pomona Terminal offers truck washing, maintenance and dispatch services for local trucks within Southern California. The company s clients include Owens-Corning, Kimberly Clark, Chep USA and International Paper. Frontier Transportation is a part of the Osterkamp group of companies, which operates a fleet of over 500 tractors and nearly 2,500 trailing units. The parent company also has other subsidiaries, such as Dedicated Fleet Systems and Osterkamp Trucking. Its subsidiaries specialize in leasing, transportation, shipping and customer support services.