AltaOne Federal Credit Union is a federally chartered, member-owned financial cooperative headquartered in Ridgecrest, California, originally organized in 1947 as the NOTS Employees Federal Credit Union at China Lake. With over 57,000 members and more than $800 million in assets, it operates branches across Kern, Inyo, Mono, and northern San Bernardino counties. The credit union is certified as a Community Development Financial Institution by the U.S. Department of the Treasury.

Chevron Federal Credit Union (CFCU), established in 1935, is headquartered in Concord, California with branches in seven states and over 130,000 members. The credit union offers home, auto, and personal loans, checking and savings accounts, and has over $4.8 billion in assets. CFCU is federally insured by the NCUA and ranks in the top 1% of credit unions in the United States.

Firefighters First Federal Credit Union is a credit union based in Pasadena, California, serving firefighters and related emergency personnel. The institution operates as a member-owned financial cooperative providing banking services to its eligible membership base.

Safe 1 Credit Union is a federally chartered credit union headquartered in Bakersfield, California, serving members in the Central Valley region. The institution provides a full range of financial services including savings accounts, loans, and investment products to its membership base.

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.

Valley Strong Credit Union is a federally chartered credit union headquartered in Bakersfield, California, serving the San Joaquin Valley region. The institution provides financial services including savings, checking, loans, and other products to its membership base.