Jerry O. Tuttle

Part of RHC, Inc., Rel Tek Systems & Design, Inc. provides federal financial management software systems.

ManTech Systems Solutions Corp. provides professional engineering services. The company was founded in 1997 and is headquartered in Fairfax, VA.

AFCEA International is engaged in the provision of information technology, communications, and electronics services to military and government industry. The firm offers leadership, engagement, and networking opportunities. It focuses on cyber, command, control, communications, computers and intelligence to address national and international security challenges. The company was founded in May 1946 and is headquartered in Fairfax, VA.

J.O.T. Enterprises LLC provides consulting services in areas of information systems, command, control, communications, intelligence, surveillance, and reconnaissance arenas. It specializes in C4ISR, cyber security, networking, aviation, data storage, SATCOM and security and performance. The company was founded by Jerry O. Tuttle on February 18, 2002 and is headquartered in Centreville, VA.

Systematic Software Engineering A/S is a Danish software company that operates in the technology industry.

H2 Clipper, Inc. is a company that develops high-speed, hydrogen-powered airships for long distance transport with commercial and humanitarian applications. H2 Clipper is based in Santa Barbara, CA. The company also developed a "last mile" distribution system to deliver pure hydrogen to end-users. The company has made significant strategic investments since 2008 to research, develop, and patent core IP in modern airship design and regional solutions for delivery of hydrogen, forming an end-to-end hydrogen infrastructure. The company was founded in 2008 by Rinaldo S. Brutoco, who has been the CEO since then.