Established in 1989, Letherer Truss is a family-owned and operated company. It serves the entire lower peninsula region through local lumber yards. The company offers a variety of trusses, including roof, pole barn and floor. Its pole barn trusses are used in pole barn structures and are usually used for agricultural purposes. All its trusses are fully engineered for their specific conditions and local building codes. The company s Web site provides information about various types of trusses, safety instructions, project pictures and products lists. It also provides online information brochures for lumber yards and contractors. Letherer Truss maintains a location in Clare, Mich. The company s division, Letherer Wall Systems, offers a range of interior, exterior and wood foundation wall panels.