Charles S. Mahan

Fisher House Foundation, Inc. provides humanitarian and military services. It offers the military and veterans? families pocket costs for lodging and transportation. The company was founded in 1993 and is headquartered in Rockville, MD.

National Defense Industrial Association engages in the defense and national security education. It offers courses such as configuration and data management certification program, defense systems acquisitions management, mastering business development, and certified modeling and simulation professional certification program. The company was founded in 1919 and is headquartered in Arlington, VI.

Spectrum Control, Inc. designs, manufactures, and markets control products and systems. It operates in four segments: signal, power integrity and microwave components, power management systems, and sensors and controls. The company was founded in 1968 and is headquartered in Fairview, PA.

DynCorp International, Inc. provides law enforcement, security, base operations and aviation consulting, and engineering services to government agencies. The firm’s services include interactive map, aviation, intelligence and security, phoenix training courses, logistics and contingency operations, operations and maintenance, training, and case studies. The company was founded in 1946 and is headquartered in McLean, VA.

Horne Engineering Services LLC provided science, engineering, construction, and technology-assistance services. It also offered public outreach, occupational safety and health, technology integration, business process engineering, acquisition and procurement, environmental sciences, efficiency solutions, energy management, and program engineering services. The company was founded in 1990 and headquartered in Fairfax, VA.

Horne International, Inc. provides engineering and information technology solutions for a sustainable infrastructure with an emphasis on energy, and the environment. Its services include Complex, Large-Scale Engineering and Environmental Remediation Program Management, Workplace Health and Safety Programs, Technology Applications & Integration, and Business Process Engineering. The company was founded by Darryl K. Horne in August 1998 and is headquartered in Fairfax, VA.