| Sector-Specify Agency | Critical infrastructure sectors |
| Department of Homeland Security (DHS) | Chemical Sector |
| Communications Sector | |
| Dam Sector | |
| Emergency Services Sector | |
| Government Facilities Sector | |
| Information Technology Sector | |
| Transportation system Sector | |
| Commercial facilities Sector | |
| Critical Manufacturing Sector | |
| Nuclear Reactors, Materials & Waste Sector | |
| Department of Treasury | Financial Services Sector |
| General Services Administration (GSA) | Government Facilities Sector |
| Department of Transportation (DOT) | Transportation system Sector |
| Department of Defense (DOD) | Defense Industrial Base Sector |
| Department of Energy (DOE) | Energy Sector |
| Department of Agriculture (USDA) | Food & Agriculture Sector |
| Department of Health & Human Services (HHS) | Food & Agriculture Sector |
| Environmental Protection Agency (EFA) | Water & Wastewater systems sector |