National Laboratories:

  Argonne National Laboratory
  
  Brookhaven National Laboratory

  Environmental Measurements Laboratory (pdf)
 
  Idaho National Engineering and Environmental Laboratory

  Lawrence Berkeley National Laboratory
 
  Lawrence Livermore National Laboratory
  
  Los Alamos National laboratory Center for Homeland Security
  
  Oak Ridge National Laboratory

  Pacific Northwest National Laboratory
  
  Sandia National Laboratory

  Universities:

  National Terrorism Preparedness Institute Calendar of Events (St. Petersburg College)   

  University of California, San Diego Homeland Security  

  University of Tennessee Center for Homeland Security and Counterproliferation

  Industry:

  Government:

  Air War College Gateway to Homeland Security   

  Defense Threat Reduction Agency   

  Department of Defense Homeland Defense   

  National Nuclear Security Administration (NNSA)

  NIST Technologies  

  Technical Support Working Group   

  U.S. Department of Defense (DOD)

  U.S. Department of Homeland Security

  U.S. Army Soldier and Biological Chemical Command Homeland Defense