Rize FCU is a federal credit union headquartered in Irwindale, California. The institution serves members in the Southern California region and operates as a community-based financial cooperative.

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.

Unify Financial Federal Credit Union is a nationwide credit union headquartered in Allen, Texas, with over 260,000 members and approximately $4.3 billion in assets as of 2025. Founded in 1948, it operates branches across multiple states including California, Nevada, Arizona, and Arkansas. As of November 1, 2025, Unify merged with CommunityAmerica Credit Union to form a combined institution.

USC Credit Union is a federally chartered credit union serving the University of Southern California community and its affiliates in Los Angeles, California. The institution provides financial services including savings accounts, loans, and other banking products to eligible members.

Water and Power Community Credit Union is a federally chartered credit union serving the Los Angeles area, primarily focused on employees of the Department of Water and Power and their families. The credit union provides financial services including savings accounts, loans, and other banking products to its membership base in Southern California.

Wescom Central Credit Union is a federally chartered credit union headquartered in Pasadena, California, serving members across Southern California. It is one of the larger credit unions in the region with a focus on providing financial services to its membership base.