John Knox

Dell Services Group provides computer-related services. The company is based in Round Rock, TX. Dell Services Group was acquired by NTT DATA, Inc. from Dell Technologies, Inc. on November 03, 2016.

US Coast Guard provides security services. It is a military branch of the United States involved in maritime law, mariner assistance, and search & rescue. The company operates in international waters, US coastal waters, ports, and inland waterways. Its primary roles consist of promoting maritime safety, supporting national defense, providing maritime security, protecting natural resources, facilitating maritime transport, commerce, and recreation. The company was founded on August 4, 1790 and is headquartered in Washington, DC.

Harkcon, Inc. provides analysis and management services. It offers training and professional development solutions, human capital solutions, and project management services. The company was founded by Kevin D. Harkins in 2005 and is headquartered in Fredericksburg, VA.