Computer hardware for telecommunications and computer networking hardware in the nature of data networking hardware, namely, devices for network infrastructure systems, audio-visual systems, telephone systems, audio systems, visual systems, life safety systems, Power over Ethernet lighting systems, structured cabling systems, Distributed Antenna Systems, wireless internet systems, data center integration systems, and security, access and intrusion alarm systems
Electrical and Scientific ApparatusInstallation and maintenance of computer hardware for network infrastructure systems and data network systems to aid in the set-up of audio-visual systems, telephone systems, audio systems, visual systems, life safety systems, Power over Ethernet lighting systems, structured cabling systems, Distributed Antenna Systems, wireless internet systems, data center integration systems, and security, access and intrusion alarm systems
Building Construction and RepairComputer network design for others, namely, design of data network systems for nationwide network infrastructure systems; computer network design for others, namely, design of data networks for audio-visual systems, telephone systems, audio systems, visual systems, life safety systems, online service provider systems, Power over Ethernet lighting systems, structured cabling systems, Distributed Antenna Systems, wireless internet systems, data center integration systems, and security, access and intrusion alarm systems
Computer and Scientific