We serve approximately 16,000 members who live, work, attend school, or worship in Butler, Warren, Montgomery and Miami Counties in Ohio, as well as the employees, families, and retirees of over 200 Select Employee Groups. MidUSA operates five branches in Middletown, Kettering, Trenton, Crawford, and Vandalia, as well as eight ATMs in Middletown, Kettering, Trenton, Springboro and Vandalia.