Patelco Credit Union is a federally chartered credit union headquartered in Dublin, California, serving members primarily in the San Francisco Bay Area and Northern California. The institution provides a full range of financial services including savings accounts, loans, and investment products to its membership base.

Provident Credit Union is a federally insured state-chartered credit union headquartered in Redwood City, California, established in 1950 to serve the California Teachers Association. With approximately 135,900 members, $3.6 billion in assets, and 23 branch locations across California, it is among the largest credit unions in the state. The credit union offers comprehensive financial services including checking and savings accounts, auto loans, mortgages, and investment planning.

The Golden 1 Credit Union is a state-chartered credit union headquartered in Sacramento, California, serving members primarily in Northern California. It is one of the largest credit unions in California by membership and assets. The credit union serves state employees, public employees, and their families through its field of membership.