Department of Energy (DOE)

• Oil production/distribution/storage
• Gas production/distribution/storage
• Electricity production/distribution
  (non-nuclear)

Transportation Security Administration (TSA)

• Railroad
• Airports
• Trucking
• Seaports
• Postal

Department of Defense (DOD)

• Air Force
• Army
• Coast Guard
• National Guard
• Navy
• Marines

Department of Homeland Security (DHS)

• Commercial Nuclear Reactors/Materials/Waste
• Dams
• Chemical Facilities
• Border Protection (CBP)
• Emergency Services
• IT Facilities
• Telecommunication Facilities
• Government Facilities

Department of the Interior (DOT)

• National Monuments

Department of Health and Human Services (DHHS)

• Public Health and Healthcare

Environmental Protection Agency (EPA)

• DrinkingWater
• Water Treatment Systems

Department of the Treasury (DOT)

• Banking and Finance

Correctional Facilities

• Federal
• State
• Municipal
• Special Use

Private Sector Industries

• Industrial
• DOD Contractors
• High Technology
• Computer and peripheral manufacturers

Areas of Public Access

• Schools/Universities
• Museums
• Historical sites not regulated by the DOI