Security First Federal Credit Union is a federally chartered credit union headquartered in Edinburg, Texas, founded in 1947. It serves approximately 52,000 members across the Rio Grande Valley with over $467 million in assets and operates 16 branches throughout Texas. The credit union holds a low-income designation from the NCUA and is the largest homegrown credit union in the Rio Grande Valley.

Security Service Federal Credit Union (SSFCU) is a federally chartered credit union headquartered in San Antonio, Texas. It is one of the largest credit unions in the United States by assets, serving military members, veterans, and their families. The credit union operates branches nationwide and offers a full range of financial services including deposit accounts, loans, and investment products.

Service 1st Credit Union is a federally chartered credit union based in Greenville, Texas. It serves members in the Hunt County area and surrounding communities. The institution provides standard credit union services including savings accounts, loans, and financial products to its membership base.

Shell Federal Credit Union is a credit union serving Shell Oil Company employees and their families, headquartered in the Houston area with a branch in Deer Park, Texas. The institution provides financial services including savings, checking, and lending products to its membership base.

Smart Financial Credit Union is a federally chartered credit union based in Houston, Texas, serving members across the state. The institution provides a full range of financial services including savings accounts, loans, and investment products to its membership base.

Soarion Credit Union (formerly Air Force Federal Credit Union) is a San Antonio-based federal credit union founded in 1952 by airmen at Lackland Air Force Base. It serves approximately 55,000 members across San Antonio, Del Rio, Texas, and Columbus, Mississippi, with a heritage rooted in military service but open to the general public. The credit union offers checking, savings, auto loans, mortgages, credit cards, and other financial products.

Southwest Airlines Federal Credit Union is a credit union based in Dallas, Texas, primarily serving employees and members affiliated with Southwest Airlines. It is a federally chartered institution that provides financial services to its membership base. The credit union operates as a member-owned cooperative financial institution.

Texans Credit Union is a federally chartered credit union headquartered in Richardson, Texas, serving members in the Dallas-Fort Worth metropolitan area. The institution provides traditional credit union services including savings accounts, loans, and financial products to its membership base.

Texas Bay Credit Union is a full-service financial institution based in Houston, Texas, established in 1936. It serves over 45,000 members across the greater Houston area with assets totaling $503.73 million. The credit union offers checking and savings accounts, personal loans, auto loans, mortgages, credit cards, and small business services, and is federally insured by the NCUA.

Texas Dow Employees Credit Union is a federally chartered credit union headquartered in Lake Jackson, Texas, serving employees of The Dow Chemical Company and their families. The credit union has been a key financial institution for Dow workers in the Brazosport area for decades.