List of bus operating companies in Japan lists Japanese bus operators. The list includes companies operating now. Operators are listed from north to south by prefecture of its headquarters. The list includes transit buses, highway buses, or sightseeing buses. Operators of lines not open to passers-by, such as charter only companies, or schools operating school buses are not listed. Trolleybuses and guided buses are listed in the List of railway companies in Japan, as they are classified as railway in the country. English names might be tentative.
