John Welch

Battelle Memorial Institute operates as a science and technology development company. It offers services for government and commercial. The company was founded by Gordon Battelle in 1929 and is headquartered in Columbus, OH.

Electric Boat Corp. designs, builds and maintains nuclear attack and ballistic missile submarines for the U.S. Navy. It provides support, maintenance, design, and construction of submarines. The company was founded in 1899 and is headquartered in Groton, CT.

General Dynamics NASSCO designs, builds and maintains marine vessels. Its products and services include US navy design and construction, US navy repair, commercial design and construction and commercial repair. The company was founded in 1960 and is headquartered in San Diego, CA.

Precision Custom Components LLC manufactures custom fabricated pressure vessels and components. It offers machining and support, welding engineering, fabrication support, inspection and calibration, NDE services, metallurgical, engineering, and manufacturing technology. The company was founded by Stephen Morgan Smith in 1876 and is headquartered in York, PA.

Part of DIRECTV Entertainment Holdings LLC, Marine Systems Group is a private company that manufactures torpedoes and marine surveillance systems. The company is based in Mukilteo, WA. Marine Systems Group was acquired by Hughes Aircraft Co. from Alliant Techsystems, Inc. on March 03, 1997 for $141 million.