KUBOTA TRACTOR TO MOVE ITS HEADQUARTERS TO TEXAS May 14, 2015 Source: Kubota news release Kubota Tractor Corporation and Kubota Credit Corporation announced today that they will relocate their headquarters to Grapevine, Texas. Both companies are U.S. subsidiaries of Kubota Corporation, based in Osaka, Japan, and have been planning for increased efficiencies on the heels of recent expansions and an aggressive growth strategy.