Sentinel Door Controls

Founded in 1991, Stuart Page Company specializes in doors and hardware products. The company provides restroom partitions and toilet stalls in laminate, steel and phenolic materials. It offers a variety of washroom accessories to its customers. Stuart Page Company provides metal and laminated lockers for schools, fire departments and medical facilities. The company also offers shelves, flagpoles, fire extinguishers, projection screens and classroom clocks. It furnishes and installs several products. Stuart Page Company also provides delivery services to its customers. It supplies products of various companies, including Metpar Corporation, Bradley Corporation, ASI Storage Solutions and Lyon Workspace Products. Stuart Page Company is located in Matthews, N.C.

ABC Supply Co., Inc. is the nation's largest wholesale distributor of roofing, and one of the largest distributors of siding, windows and other exterior building products.

Founded in 1955, Cook and Boardman is a privately owned engineering services and distribution company that serves commercial real estate construction contractors and owners. It is one of the leading providers of architectural doors and frames in the Southeast. The company distributes engineered commercial hollow metal and wooden doors, frames, and architectural hardware and washroom accessories. Cook and Boardman also provides installation and field services, including the repair and rework of frames and doors, key system maintenance, fire and building code inspections, and field measurement and evaluation. It maintains locations throughout North Carolina and South Carolina. The company is a member of the Professional Construction Estimators Association, Construction Specifications Institute, and Door and Hardware Institute. Cook and Boardman maintains one of its locations in Charlotte, N.C.