Class 020
Furniture Products
Class 037
Construction and Repair Services
Door units, door bolts, door casings, door frames, and door hardware, namely, locks, all made of metal; windows, window casings, window frames and window hardware, namely, locks all made of metal; door units, door bolts, door casings, door frames and door hardware, namely, locks, not made of metal; windows, window casings, window frames and window hardware, namely, locks, not made of metal.
Class 042
Computer & Software Services & Scientific Services
Installation and maintenance of security or building control systems, architectural hardware and related equipment or replacement parts; consultation in the field of physical building management, monitoring of security or building control systems; consulting in the field of security systems, architectural hardware and building code compliance; compilation of computer databases relating to architectural hardware, security system and building code compliance requirements.