This video describes the organizations involved in the selection, installation, and maintenance of openings in non-residential buildings. If you've ever wondered how all of these organizations play a part, or what a particular organization does, this video is for you. It addresses owners, end users, architectural firms, interior designers, engineering firms, security firms, general contractors, construction managers, commercial locksmiths, institutional locksmiths, security integrators, contract hardware distributors, wholesalers, catalog houses, manufacturers, physical access control systems, and original equipment manufacturers.