Whether it is printing business cards, business forms, envelopes or banners, or if it is school or office supplies that you need, Dour Printing can help. Dour Printing was established in 1986. Dour Printing is located at 18 N. Second Street in Miamisburg, behind St. Jacobs church and across from the city building. Hours: Monday-Friday  8:30 a.m. - 5:00 p.m.