Sierra Central Credit Union is a federally chartered credit union serving the Yuba City, California area and surrounding communities. The institution provides financial services including savings accounts, loans, and other banking products to its membership. It operates as a community-based credit union in the Sacramento Valley region.

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.