Quebec Railway, Light & Power Company
July 20, 1899 - December 31, 1956

Quebéc-Autobus
January 1, 1957 - December 23, 1970

Commission de Transport de la Communaute Urbaine de Quebéc
Quebéc Urban Community Transit Commission
December 23, 1970 - 1994

Société de Transport de la Communaute Urbaine de Quebéc
Quebéc Urban Community Transit Corporation
1994 - December 31, 2001

Société de Transport de Quebéc
Quebéc Transit Corporation
Janaury 1, - June 18, 2002 - present

Réseau de Transport de la Capitale
Capital Transit System
June 19, 2002 - present