Subscribe to Our Newsletter

Success! Now Check Your Email

To complete Subscribe, click the confirmation link in your inbox. If it doesn’t arrive within 3 minutes, check your spam folder.

Ok, Thanks

California State Departments

Explore California’s complete directory of state departments, boards, commissions, and offices. Find official resources, programs, and contact information.

California State Departments, Boards, and Commissions Directory.

This comprehensive directory includes every California state department, board, commission, and office. It’s designed to help residents, businesses, and researchers find official information and access government services quickly. Each listing links directly to the department’s official website for the most current details.


How to Use This Page:

  • Select a department name to visit its official website.
  • Many offer online forms, publications, and contact information.
  • Use each site’s search or contact tools for specific programs or services.
  • Scroll down to the Full Directory and click a letter to expand departments starting with that letter.
  • Bookmark this page for quick access to California’s government resources.

These departments are the most visited and widely used by California residents and businesses.

Department of Motor Vehicles (DMV)

Oversees driver licensing, vehicle registration, and identification cards. Services include renewing licenses, registering vehicles, scheduling driving tests, and providing driving records.

  • Phone: 800-777-0133

California Department of Public Health (CDPH)

Protects public health through disease prevention, health promotion, and emergency response. Provides information on vaccines, environmental health, and public health statistics.

  • Phone: 916-558-1784

Franchise Tax Board (FTB)

Administers California’s personal income and corporate taxes. Offers resources for filing taxes, making payments, checking refunds, and understanding state tax laws.

  • Phone: 800-852-5711

Employment Development Department (EDD)

Manages unemployment benefits, disability insurance, and workforce development programs. Provides online claim filing, job search tools, and employer resources.

  • Phone: 800-300-5616

California Department of Tax and Fee Administration (CDTFA)

Administers sales and use taxes, fuel taxes, and other special taxes and fees. Businesses can register, file returns, and make payments online.

  • Phone: 800-400-7115

Department of Fair Employment and Housing (DFEH)

Enforces California’s civil rights laws, addressing discrimination in employment, housing, and public accommodations. Provides complaint filing tools and legal resources.

  • Email: contact.center@calcivilrights.ca.gov
  • Phone: 800-884-1684

Department of Insurance (CDI)

Regulates the state’s insurance industry, licenses insurance agents, and investigates fraud. Consumers can verify agents, file complaints, and review insurance rates.

  • Email: webassist@insurance.ca.gov
  • Phone: 800-927-4357

California Department of Corrections and Rehabilitation (CDCR)

Oversees state prisons, parole, and rehabilitation programs. Offers inmate locator tools, visitation information, and reentry resources.

  • Email: cdcrwebmasters@cdcr.ca.gov
  • Phone: 916-324-6919

Department of Social Services (CDSS)

Administers programs that support children, families, and vulnerable adults, including CalFresh, foster care, and child welfare services.

  • Email: piar@dss.ca.gov
  • Phone: 916-651-8848

Contractors State License Board (CSLB)

Licenses and regulates contractors in California. Offers tools to verify contractor licenses, file complaints, and learn about hiring qualified professionals.

  • Phone: 800-321-2752

Department of Human Resources (CalHR)

Manages the state’s civil service system, including recruitment, classification, and employee benefits. Job seekers can search and apply for state jobs here.

  • Phone: 916-909-3758

Department of Health Care Services (DHCS)

Administers Medi-Cal and other health care programs for low-income Californians, providing eligibility information, benefits details, and application assistance.

  • Phone: 800-541-5555

Full Directory of State Departments in California

This complete list of California's state departments, boards, commissions, and offices is organized alphabetically. Click a letter below to expand its section and view all related agencies. Each entry connects directly to the official website for the most accurate and up-to-date information.


Staying Informed

California’s government agencies update their websites regularly to reflect new laws, programs, and services. For official announcements and the latest updates, visit the State of California’s main government portal, or the guides below.

California’s Executive, Legislative, and Judicial Branches of Government: Essential Information
Get an essential overview of California’s three branches of government: executive, legislative, and judicial. Quickly understand their primary roles and access key resources.
Complete List of California’s 58 Counties: Official Websites and County Codes
Our definitive list provides key details for all 58 counties in California.