Each of these is an agency under the control of the director of national intelligence except

Each of these is an agency under the control of the director of national intelligence except: The Department of Homeland Security.
Homeland Security is officially characterized by the National Strategy for Homeland Security as "A concerted national effort to avert terrorist attack within the United States, degrade America's vulnerability to tourism, and deprecate the damage and recapture from attacks that do occur".

Yes it's true they get dissatisfied