From Consumer Wiki
Answering services used by businesses are not regulated by any state agency but are required to have a city or county business license. Refer to Local Consumer Protection Agencies for local business licensing section. For complaints, refer to Better Business Bureau or city and/or county for jurisdiction.
Better Business Bureau
3075 Beacon Blvd
West Sacramento, CA 95691
Publications available: None are offered by the Consumer Information Center.
See also: None
Other referrals: "Better Business Bureau, Small Claims, Consumer Agencies (Local)