technology-based security services for medium and large commercial and government facilities, namely (i) consulting and planning services; (ii) engineering and design services; (iii) systems integration services; and (iv) maintenance and technical support services

technology-based security services for medium and large commercial and government facilities, namely, security systems maintenance, and repair and maintenance of computer hardware used in computerized security systems

technology-based security services for medium and large commercial and government facilities, namely (i) consulting and planning services; (ii) engineering and design services; (iii) systems integration services; and (iv) maintenance and technical support services i