Fifth Third Bank Logo and Tagline Fifth Third Bank (5/3 Bank) is a U.S. regional banking corporation, headquartered in Cincinnati, Ohio at Fifth Third Center, and is the principal subsidiary of holding company Fifth Third Bancorp. The company's main businesses include branch banking, commercial banking, consumer lending, payment processing, investment advising, and title insurance. Quick Info \tType : Public \tIndustry : Banking, Financial services \tFounded : June 17, 1858; \tHeadquarters : Cincinnati, Ohio, U.S. \tWebsite : www.53.com Tagline The Curious Bank. The Things we do for dreams. Logo Fifth Third Bank Logo Search tags: Fifth Third Bank tagline, Fifth Third Bank slogan, slogan of Fifth Third Bank, bank taglines, bank slogans, bank logo.