Komatsu America announced plans to move company headquarters to Chicago in 2020. The new site at Triangle Plaza, 8770 W. Bryn Mawr Ave., will feature an open floor plan designed to foster collaboration and cross-functional team communication. Komatsu Ltd., parent company of Komatsu America, established a permanent presence in the U.S. in 1970, with headquarters in San Francisco, Atlanta, and other Illinois locations, most recently Rolling Meadows.