Here are links to the local government agencies you might need:

• State of California
• County of Los Angeles

• Board of Equalization
• Bureau of Real Estate
• Contractor State License Board
• Department of Alcoholic Beverage Control
• Department of Consumer Affairs
• Department of Corporation
• Department of Education
• Department of Food and Agriculture
• Department of Motor Vehicles
• Department of Transportation
• Division of Occupational Safety & Health
• Environmental Protection Agency
• Franchise Tax Board
• Highway Patrol
• Los Angeles City Clerk
• Medical Board
• Public Utilities Commission
• Secretary of State
• Seismic Safety Commission