Useful Insurance-related sites and information:
A.M. Best Insurance Rating Service
http://www.ambest.com/
California State Contractors License Board
http://www.cslb.ca.gov/
California Department of Motor Vehicles
http://www.dmv.ca.gov/
California Department of Insurance
http://www.insurance.ca.gov/
Better Business Bureau
http://www.bbb.org/
California Alcoholic Beverage Control Board