37 Development, design, installation, and maintenance of physical security and surveillance systems; Security and surveillance services; Development, design, installation, and maintenance of network infrastructure services for others
45 Remote and on-site management services for security and surveillance systems; Security as a service services; Rental of security camera surveillance equipment; Security services for the physical protection of tangible property and individuals; Management services, namely, the operation and administration of security and surveillance systems and networks
42 Network infrastructure services; Network infrastructure services, namely, the design and installation of copper and fiber network infrastructure, DAS systems, mass notification systems, sound masking systems and documentation and maintenance of the same.