Security guard services; security guarding for facilities; providing security surveillance of premises for others; security services, namely, providing executive and personal protection; private investigation; surveillance services; personal and physical security consulting services; physical security consulting services in the nature of design and implementation of physical security plans and programs for businesses and commercial properties; security consulting services in the fields of fire and life safety and emergency and terrorism response; fire prevention and physical safety consultation services, namely, design and implementation of fire and life safety plans, and emergency and terrorism response plans for businesses and commercial properties; remote monitoring of security alarms and security devices; personal background investigation services; security guarding for facilities, namely, loss prevention agent services for commercial locations in the nature of providing security guards or other surveillance or security professionals to monitor and analyze physical security threats to property, merchandise, employees, and customers, to prevent theft and damage thereto, and to pursue, thwart, and/or engage with shoplifters and other wrongdoers