energy management services, namely, auditing and reducing natural gas and electrical usage and waste for residential, commercial and industrial customers

Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, namely, strobes, rotating lights and bar lights; Building security systems comprising software and hardware for providing picture, video, alarm status, building plans, and other information to a remote station; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Electric warning light systems; Electric warning lights; E...