Richard Harkey

Whitney, Bradley & Brown, Inc. engages in the provision of program management and consulting services. It serves the air force, federal civilian, healthcare, marine corps, army, joint, and navy/office of the secretary defense. Its services include acquisition and program support, advanced analytics, capabilities development, mission performance, and training courses. The company was founded by James J. Kuzmick and J. Richard Brown in 1981 and is headquartered in Reston, VA.

Engility Holdings, Inc. is a pure-play services contractor company engages in the provision of providing specialized technology personnel. It supports the United States government by deploying workforce in the field of engineering, training, program management, and operations support. Its services include technical consulting, program and business support services, engineering and technology lifecycle support, as well as information technology modernization and sustainable and supply chain services and logistics management. The company was founded on July 12, 2011 and id headquartered in Chantilly, VA.

Valinar LLC engages in the development and provision of solutions for critical missions. It offers technical consulting, program and business support, engineering services, information technology, deployable communications capability system, joint range extension, shelter integration kits, and global positioning system solutions. The company was founded on July 12 2011 and is headquartered in Chantilly, VA.

Cornerstone Defense, Inc. provides systems and network engineering services. It specializes in cloud architecture, systems and network engineering, systems and networks security and application development. The company and is headquartered in Ellicott City, MD.