Koch Bus Service / KBS headquartered in Waconia, MN is a locally owned 4th generation family business since 1938. Our size makes us able to focus on the things that matter; excellent service, safety, affordability and being environmentally sound. Our highly trained drivers keep your kids safe. Check our website; kochbus.com to see why we are the choice transportation contractor of many private and public schools in the west metro area including Chaska, Mayer, Shakopee, Waconia and Watertown, MN.