Lawrence Scott van Blerkom

L-3 Communications Holdings, Inc. operates as a holding company. It operates through its subsidiary L-3 Communications Corp., which is a prime contractor in intelligence, surveillance and reconnaissance systems, command, control, communications, aircraft modernization and maintenance, and sustainment of aircraft, maritime vessels and ground vehicles, and national security solutions. The company operates its business through Aerospace Systems, Electronic Systems, Communication Systems and National Security Systems segments. The Aerospace Systems segment delivers integrated solutions for the global Intelligence, Surveillance and Reconnaissance (ISR) market and provides modernization, upgrade, sustainment, and maintenance and logistics support for a wide variety of aircraft and ground systems. The Electronic Systems segment provides a broad range of components, products, subsystems, systems and related services for military and commercial customers. The Communication Systems segment delivers products and services for the global communications market, specializing in strategic and tactical airborne, space, ground and sea-based communication systems. The National Security Solutions segment provides cyber security solutions, high-performance computing, enterprise IT services, analytics and intelligence analysis. The company was founded by Frank C. Lanza and Robert V. LaPenta in April 1997 and is headquartered in New York, NY.

L3 ESSCO, Inc. designs and manufactures ground-based radomes, reflectors and RF composite structures. Its services includes field services and tumkey solutions. The company was founded in 1961 and is headquartered in Ayer, MA.

L-3 Communications Advanced Laser Systems Technology, Inc. designs, develops and manufactures lasers and laser range finding systems. Its products include eye-safe laser rangefinders, laser designators, laser rangefinder and designator, multi-function laser systems, engineering design and analysis and depot repair. The company was founded in 1987 and is headquartered in Orlando, FL.

Wescam USA, Inc. manufactures secure communications systems and products. The company was founded on October 7, 2005 and is headquartered in New York, NY.

L3 Technologies, Inc. operates as a defense technology company. It operates through the following segments: ISR Systems, Communications & Networked Systems and Electronic Systems. The firm acts as a contractor in Intelligence, Surveillance and Reconnaissance systems, aircraft sustainment, simulation, training, night vision, image intensification equipment and security and detection systems. The company was founded in 1997 and is headquartered in New York, NY.

Leidos Security Detection & Automation, Inc. manufactures and supplies security detection systems. Its products include cargo screening, explosives detection, and X-radiation systems, explosives trace detection and metal detector. The company was founded on November 4, 1996 and is headquartered in Woburn, MA.

L-3 Communications CyTerra Corp. specialized in threat detection for military, humanitarian, and homeland security applications. Its defense products include handheld countermine, vehicle countermine, through-wall sensing, and IED detection. The company was founded in 2000 and was headquartered in Orlando, FL.

Part of L3Harris Technologies, Inc., L-3 Communications Holding GmbH is a German company that operates in a world of ever-accelerating change, moving forward faster. The company is based in Pfullingen, Germany. The CEOs of the company are Lawrence Scott van Blerkom, Hans-Joachim Förster.