locks, namely, padlocks, mortise locks, cylindrical locks, mechanical locks, mechanical locks controlled by electronic controls, tubular deadbolt locks, cabinet locks, lock cylinders, and parts of locks; keys

lock core capping press, dies for use with machine tools, namely, letter and number marking dies for locks

lock and key combinating hand tools, namely, key combinating cutter, lock combinating kit comprised of pin tumblers, tumbler springs, and hand tools

electronic locks and computer software for lock core and key inventory control

installation of security systems for others

training of personnel in the operation and use of security systems and equipment

architectural design services; design of security systems; security services, namely, consultation regarding security systems and the integration, installation and maintenance of security systems for others