TMS oversees the sales of Toyota and Lexus products in 49 states through a network of over 1,200 Toyota dealers (of whom more than 900 also previously sold Scion vehicles) and over 200 Lexus dealers. California has the greatest number of Toyota dealerships of any other state at 172 dealerships. Toyota vehicles in Hawaii are distributed by Servco Pacific. TMS develops Toyota's television campaigns and other nationwide marketing materials, and supervises dealer marketing to ensure that dealers present a uniform image. TMS also manages regional distribution, which occurs through 12 parts centers and five vehicle centers. James E. Lentz III is the president of TMS.