Joseph P. Costa

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.

VNX Solutions, Inc. provides network design, integration, and management solutions to retail, financial, healthcare, and education enterprises. It also offers total network centric video surveillance solutions. VNX Solutions was founded in 1999 and is located in Alexandria, VA

ISR Solutions, Inc. designs security system services. It also engineers, installs, operates, monitors, and maintains sophisticated security solutions that protect a company's employees and assets. The company was founded in 1999 and is headquartered in Chantilly, VA.

Integrated Security Systems LLC provides holistic, integrated, and security protection for public and private enterprises. It offers grave protection of physical assets, intellectual property, and malicious intrusion destruction of computer stored information. The company is headquartered in Herndon, VA.

videoNEXT Federal, Inc. provides physical security information management solutions. Its flagship security operating system platform leverages an information technology approach to video and sensor management for capturing, organizing, storing and displaying video and other data. The company was founded by Christopher Gettings in 2002 and is headquartered in Chantilly, VA.