Home>Choose State>Cities in Ohio>Institutions in Maineville>First Financial Bank Locations in Maineville First Financial Bank Branch Locations in Maineville, OH 1. First Financial Bank - Riverbend Branch 5797 South State Route 48, Maineville, OH 45039 View Branch 2. First Financial Bank - Landen Center Branch 8601 Landen Drive, Maineville, OH 45039 View Branch