CARQUEST Auto Parts is owned and operated by Advance Auto Parts. CARQUEST serves both the professional installer and do-it-yourself customers. Advance operates over 5,200 stores, over 100 Worldpac branches, and serves approximately 1,325 independently-owned Carquest branded stores in 49 states, Puerto Rico, the Virgin Islands and Canada.
Carquest Technical Institute (CTI) provides technical training for technicians as well as business courses for managers and shop owners. Training is available via hands-on training , online training or AVI video training.