Mark Douglas Simon

Founded in 1983, L3Harris TRL Technology Ltd. is a subsidiary of L3Harris Technologies, Inc. Based in Tewkesbury, UK, the company employs over 1,500 people across 12 sites in the UK. The British company provides unique capabilities in air, land, sea, space, and cyber for military, security, and commercial customers worldwide.

Part of L3Harris Technologies, Inc., L3Harris Technology & Services UK Ltd. provides financial management services. The company is based in London, UK.

MacDonald Humfrey (Automation) Ltd. designs and manufactures industrial automation and control systems. The firm provides automation and technology to facilitate the manufacture of various products in industrial environments. MacDonald Humfrey serves manufacturers across diverse industries worldwide. The company was founded in 1988 and is headquartered in Luton, the United Kingdom.

Part of L3Harris Technologies, Inc., L3Harris Unlimited functions as an investment holding British company. The company is based in London, UK.

Founded in 2015, L3Harris Global Holding UK Ltd. is a company that functions as an investment holding company. Part of L3Harris Technologies, Inc., the company is based in London, UK.

Leidos Security Detection & Automation U.K. Ltd. provides communication services. The company was founded on June 11, 1997 and is headquartered in London, the United Kingdom.

Founded in 2004, Airline Placement Ltd. is a subsidiary of L3Harris Technologies, Inc. that provides airport recruitment services. The company is based in Nursling, UK.

Founded in 1997, L3Harris International UK Ltd. is a financial management services company. Part of L3Harris Technologies, Inc., the company is based in London, UK.

L3 MAPPS Ltd. provides infrastructure technology products and system solutions for military and commercial platforms. It designs and supplies navigation, communications, automation, and training solutions for the royal navy and commercial marine market. The company was founded in 2005 and is headquartered in Burgess Hill, the United Kingdom.

Spartronics LLC develops robots. The company was founded in 2013 and is headquartered in Bainbridge Island, WA.

C & C Technologies, Inc. provides survey and mapping services for the land and offshore oil and gas industry, the telecommunications industry, and government organizations. It offers marine construction surveys, land and transition zone surveys, geotechnical, geoscience, autonomous underwater vehicle surveys, shallow water geophysical surveys, and C-Nav worldwide GNSS positioning services. The company was founded by James A. Chance and Thomas S. Chance in 1992 and is headquartered in Lafayette, LA.

Marine Technology Society is an organization that advocates for, raises awareness of, and advances the application of marine technology. The non-profit company is based in Columbia, MD.

Global Fusion, Inc. distributes and exports health and wellness products. The company is headquartered in Broussard, LA.

L3 ASV designs, manufactures, sells and leases autonomous surface vehicles. The firm's services include ASV leasing and research & development. Its products include Its products include C-Worker 4, C-Worker 5, C-Worker 6, C-Worker 7, C-Stat 2, C-Cat 3, C-Enduro, C-Sweep, C-Target 1, C-Target 3, C-Target 13 and Towed Targets. It serves Military, Security, Offshore Energy and Scientific applications. The company is headquartered in Broussard, LA.

Cubic Defense Applications, Inc. provides live air and ground combat training systems. It supplies virtual training systems, communications, and electronics. The company is headquartered in San Diego, CA.

Valiant Integrated Services (Training), Inc. provides training, testing, analysis, logistics, and staffing services. The company is headquartered in Herndon, VA.

Part of Valiant Integrated Services LLC, Cubic Global Defense, Inc. is a company that manufactures tactical training and simulation systems. The company is based in San Diego, CA.

Part of L3Harris Technologies, Inc., L3Harris Trenchant Ltd. is a custom software development company based in London, UK. L3Harris Trenchant offers end-to-end solutions based on client requirements, with a focus on developing custom software systems and applications, particularly those in constrained or multi-platform environments. The British company also provides consulting services and on-demand training for developers and specialists. Founded in 2007, the company specializes in cross-platform and low-level systems development, as well as IT security services.