Department of Defense

• US Coast Guard
• US Air Force Rome Laboratory
• US Air Force, Pentagon Communications Agency (AFPCA)
• US Army, Pentagon
• US Navy, Naval Surface Warfare Center (NSWC)
• Military District of Washington, Fort Belvoir
• US Navy
• US Army, Training and Doctrine Command
• Defense Mapping Agency

Federal Agencies

• Department of Homeland Security
• Department of the Treasury, IRS
• Department of Commerce
• General Services Administration
• National Institute of Health
• Federal Emergency Management Agency
• USDA, Forest Service
• Bureau of the Census
• Surgeon General
• Department of Transportation

State and Local Agencies

• University of Maryland Medical Center
• Baltimore Washington International Airport
• Prince George's County Schools

• Comdial
• BIG Electric
• Surveillance Equipment Group, Inc.(SEG)
• Venus Construction