Automotive Service Councils of Calif (ASC) www.ascca.com Automotive Service Association (ASA)www.asashop.org Auto Club of Southern California (AAA)www.aaa-calif.com Better Business Bureau (BBB)www.sandiego.bbb.org Automotive Service Excellence (ASE)www.asecert.org California Smog Check www.smogcheck.org Chamber of Commerce www.eccham@eastcountychamber.org