C² Technologies, Inc.

- National Oceanic and Atmospheric Administration - Bureau of the Census - National Institute of Standards and Technology

- U.S. Army - U.S. Navy - U.S. Air Force - U.S. Marine Corps

Centers for Medicare and Medicaid Services

- Federal Emergency Management Agency - Federal Law Enforcement Training Center - Coast Guard - Immigration and Customs Enforcement - Customs and Border Protection - Transportation Security Administration

- Bureau of Alcohol, Tobacco, Firearms, and Explosives

- Federal Aviation Administration - Federal Transit Administration - National Transportation Safety Board - National Highway Institute - Federal Motor Carriers Safety Administration

- American Bankers Association - Lockheed Martin - Northrop Grumman - L-3 Communications - CAE Aerospace - Booz Allen Hamilton - Hay Group