California Department of Insurance website is designed to provide useful information to the public. It includes resources to assist in making informed decisions regarding insurance related issues. It provides information on insurance companies, agents, brokers, and other licensees.
Here you can change your address, calculate your vehicle registration fees, make an appointment at your local DMV office, renew your license online, check the smog test history of your vehicle, release of liability, and many other transactions.
For information about transportation enforcement:
Limousine, Charter Bus and Shuttle Licensing and Enforcement
Transportation Network Companies
Household Goods Movers Licensing and Enforcement
The Way to a Smooth Household Move or a Dream Ride