Additional bus companies, listed as existing during 1930's, are mentioned in the WPA American Guide Series of state guidebooks.
Ilwaco-North Beach Stages - existed in 1930's, served Astoria.
Powers Bus Line - served Coquille, Agness, Myrtle Point, Powers.
Skyline Motor Stages - served Eugene, Oak Ridge, Noti, Springfield, also existed in 1930's.
Valley Transit Co. - suburban.
West Salem Bus Co. - served between Salem and West Salem.