Grissom Inspection Services, 430 Grace Dr, Richardson, TX 75081, US

Dallas Security Systems is one of the leading security companies in the United States. Independently owned and operated, Dallas Security has been operational for more than 25 years. Licensed by the Texas Commission on Private Security, the company is affiliated with Texas Burglar and Fire Alarm Association, North Texas Alarm Association, and American Society for Industrial Security. It is also a member of the Building Owners & Managers Association, International Facility Managers Association, and National Burglar and Fire Alarm Association. The company installs special integrated security and access control systems, closed-circuit televisions, intercoms, and burglar alarm systems. DSS offers security programs a wide variety of clients, such as residential communities, retail outlets, health care facilities, police headquarters buildings, corporate headquarters, defense contractors, and high-rise office buildings. Listed by Underwriters Laboratories, the company is located in Dallas.