Douglas Goode

Gateway Group One Co. provides security and customer relationship services. It provides training, physical security and frontline customer service personnel to some of the largest corporations, healthcare facilities, entertainment venues and transportation hubs in the United States. The company was founded by Louis Dell'Ermo in 1979 and is headquartered in Newark, NJ.

Burns International Services Corp. provides physical security services. It also provides permanent and mobile guarding, alarm monitoring, security consulting and investigation services. The firm security officers also monitored electronic systems, controlled public and employee access to facilities. The company is headquartered in Chicago, IL.

Martin & Co. engages in rental, leasing and property management business. It issues various certifications, standards, and guidelines for the security profession. The company was founded in 1955 and is headquartered in Alexandria, VA.

Professional Security Technologies LLC provides security solutions. It installs and maintains security systems & provides hosting and monitoring services. The company also offers access control and video systems. The firm was founded in 1967 and is headquartered in Nutley, NJ.