37 Building, wiring, installing, maintaining, and repair of broadcasting facilities, namely, permanent and temporary television studios, television stations, headends for cable and satellite, digital outside broadcast vehicles, theaters, multimedia presentation centers, corporate boardrooms, satellite uplinks, and digital satellite news gathering vans; custom fitting services, namely, construction of built-in furniture and consoles for broadcasting facilities, namely, permanent and temporary television studios, television stations, headends for cable and satellite, digital outside broadcast vehicles, theaters, multimedia presentation centers, corporate boardrooms, satellite uplinks, and digital satellite news gathering vans; installation of television transmission systems for others; system integration, namely, wiring and installation of broadcasting, audiovisual, and telecommunications hardware to function as a coordinated system, for use in broadcasting facilities