Merchants National Bank at Rombach Ave, Wilmington OH - ⏰hours, ✅address, map, ➦directions, ☎️phone number, customer ratings and. American Commerce Bank; National Association. 2/1/ , State Treasury Asset Reserve of Ohio (STAR Ohio) Farmers & Merchants Bank. 2/1/ Wilmington Savings Fund Society FSB. 2/1/ You can find him in Merchants' Wilmington office, located at Rombach Avenue. Merchants National Bank is a community bank established.