Agencies

Sponsoring Entity
Exercises
FBI and Department of Energy
1
Federal (not specified)
26
Federal Emergency Management Agency
4
Food and Drug Administration
1
International law enforcement agency
8
Local law enforcement agency
653
Multi-agency (not specified)
5
Nuclear Regulatory Commission
13
Postal Service
50
Total
936
Source: FBI WMD exercise data.

in reference to: http://www.justice.gov/oig/reports/plus/e1004.pdf (view on Google Sidewiki)