Bus companies generally listed in the July 1942 Russell's Guide or the 1952 Mass Transportation's Directory, and their predecessor and successor companies. This list is somewhat arbitrary and provides a general overview.
Cannon Ball Stage Lines - operated until 1959
Original route: Gallup-Shiprock-Durango-Dolores CO
Trailways member 1944-1955
1955-1959 was Cannon Ball Inc.
Chama Valley Lines - operated until 1947
Original route: Santa Fe-Chama
Geronimo Lines - operated 1948-1957
Original route: Albuquerque-Las Cruces
Inter City Transit Lines - operated until 1976
Original route: Albuquerque-Santa Fe
Roswell-Carrizozo Stage Line - operated until 1949
Original route: Roswell-Carrizozo-Socorro
San Juan Basin Lines - operated until 1947 (to Cannon Ball Stage Lines/previous page)
Original route: Albuquerque-Farmington
Valley Transit Lines - operated until 1977 (to Continental Trailways)
Original route: Taos-Fort Garland CO
Trailways member 1943-1977