1 Source

1 Source Consulting isn't the only company to provide information technology and strategic consulting services to the US government, but it would like to be at the top of the list. The company offers IT systems design, development, and integration services, as well as security management, program management, infrastructure and operations consulting, and systems development. 1 Source has served federal agencies such as the departments of Homeland Security, Energy, Transportation, as well as the ATF and SEC. The company operates from offices in Washington, D.C. 1 Source was founded in 1999 by CEO William R. Teel, Jr.