Sahr Building Supply is a windows, doors, and hardware supplier serving West Michigan from locations in Kalamazoo, Grand Rapids, and Lansing. Founded in 1977, the company began in the commercial market, partnering with contractors and sourcing products from manufacturers including Allegion, Assa Abl

TNB Doors, Inc, located in South Holland, Illinois, supplies commercial and industrial doors, frames, and hardware for construction professionals. The company offers wood doors, hollow metal doors, fire-rated doors, and specialty opening systems from manufacturers including USA Wood Doors, Mesker, D

LaForce is a commercial door, frame, and hardware supplier based in Green Bay, Wisconsin, with locations throughout the country. The company provides hollow metal frames, wood and steel doors, hardware, locksets, hinges, exit devices, electrified hardware, toilet partitions, lockers, and integrated