Knoxville TVA Employees Credit Union is a federally chartered credit union serving the Knoxville, Tennessee area. It primarily serves employees of the Tennessee Valley Authority (TVA) and their families. The credit union provides standard financial services including savings, loans, and checking accounts to its membership.

ORNL Federal Credit Union is a credit union serving employees and members affiliated with Oak Ridge National Laboratory in Oak Ridge, Tennessee. The institution is federally chartered and operates as a member-owned financial cooperative. ORNL FCU provides banking services including savings accounts, loans, and other financial products to its membership base.