San Diego County Credit Union (SDCCU) is a federally insured state-chartered credit union headquartered in San Diego, California, chartered in 1938. With approximately $9.3 billion in assets and over 437,000 members, it is one of the largest credit unions in California and the United States. SDCCU operates 39 branch locations across Southern California and serves residents and workers throughout a nine-county region.

San Francisco Federal Credit Union (San Francisco FCU) is a federally chartered credit union serving the San Francisco Bay Area. It provides financial services including savings accounts, loans, and other banking products to eligible members. The credit union operates as a community-based financial institution in California.

Sesloc Credit Union is a federally chartered credit union based in San Luis Obispo, California, serving the central coast region. The institution provides financial services including savings, checking, loans, and other products to its membership base.

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.

Skyone Federal Credit Union is a credit union based in Hawthorne, California. The institution serves members in the Los Angeles area and surrounding regions. Skyone FCU operates as a federally chartered credit union regulated by the NCUA.

Southland Credit Union is a federally chartered credit union headquartered in Los Alamitos, California, serving members in Southern California. The institution provides traditional credit union services including savings accounts, loans, and financial products to its membership base.

Stanford Federal Credit Union (Stanford FCU) is a member-owned credit union headquartered in Palo Alto, California, serving the San Francisco Bay Area with approximately 92,000 members. The credit union primarily serves employees of Stanford University and Hospital, as well as employees of over 100 partner companies throughout the Bay Area including Google, Meta, Tesla, and others. Stanford FCU offers deposit accounts, loans, mortgages, and investment services with a focus on competitive rates and low fees.

Star One Credit Union is a federally chartered credit union headquartered in Sunnyvale, California, serving members across Santa Clara County and eight surrounding counties in the San Francisco Bay Area. Since 2015, it has been recognized by America’s Credit Unions as the #1 credit union in the country for highest direct financial benefits to members, and maintains a 5-star Bauer rating for 25+ consecutive years. The credit union operates six branches and offers a full range of banking products including checking, savings, loans, and investment services.

Sun Community Federal Credit Union is a credit union based in El Centro, California, serving members in the Imperial County region. The institution provides financial services including savings, lending, and checking accounts to its membership base.

Technology Credit Union is a federally chartered credit union based in San Jose, California, serving members in the technology and related industries. The institution provides financial services including savings accounts, loans, and other banking products to its membership base in the Silicon Valley region.