Tull Brothers is a full-service company that offers a variety of building products. Its projects include North Mississippi Medical Center, Sigma Supply, Dyersburg State Community College, Our Lady of the Lake Church and Great American Home Store. The company maintains a glass and glazing division that specializes in the cutting and installation of flat glass products. It provides commercial builders and contractors with laminated, tempered, insulated, coated, edged, silk screened and mirror glass. The company offers hollow metal doors and hardware from various manufacturers, including Mohawk, Pemko, Adams Rite, Hager Companies, National Guard and Dorma. Tull Brothers has been operational for more than 40 years and maintains a location in Corinth, Miss.