The labor union of Kyoto Bus Co., Ltd., is the Kyoto Bus Labor Union, and the labor union of Keihan Kyoto Kotsu is the Keihan Kyoto Bus Labor Union (both of which are members of the General Federation of Private Railway and Bus Workers' Union Japan).
京都バスの労働組合は京都バス労働組合、京阪京都交通の労働組合は京阪京バス労働組合（ともに日本私鉄労働組合総連合会に加盟）である。