Darrell J. Oyer

Ecompex, Inc. provides information technology services. It offers baseline and requirements analysis, financial estimating and analysis, acquisition strategy development, schedule and performance management, risk and change management, metrics and earned value management, quality assurance, information security and technical communications. The firm serves the federal, state and local government, defense and military, healthcare, financial, and litigation and administrative industries. The company was founded in 1995 and is headquartered in Reston, VA.

Darrell J. Oyer & Co. provides accounting, auditing and bookkeeping services. The company was founded in 1991 and is headquartered in Mc Lean, VA.

QinetiQ, Inc. provides designing and engineering services. Its specializes in defense, security, testing and evaluation, research and development, land, air, space and maritime. The company was founded by in and is headquartered in Ashburn, VA.

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.

Firearms Training Systems, Inc. makes interactive simulation systems for training purposes that improve the skills of military, law enforcement and security forces. Its services include small and supporting arms, judgmental, tactical and combined arms. It has operations in Australia, Canada, Netherlands and United Kingdom. The company was founded in 1984 by Jody Scheckter and is located in Suwanee, GA

Peat Marwick Main & Co. provides audit, tax, and advisory services. The private company is based in San Mateo, CA.

Defense Contract Audit Agency provides accounting services. The company offers preaward & postaward contract and contractor internal control system audits services. It was founded 1965 and is located in Ft. Belvoir, VA.

Deloitte & Touche provides audit, enterprise risk management, and financial advisory services. The company delivers services in four professional areas: audit, tax, consulting, and financial advisory services. It provides its clients with global services such as entering foreign markets, raising funds, and investing in Mainland China. The company was founded in June, 2003 and is headquartered in Taipei, Taiwan.