American Society of Crime Laboratory Directors
ASCLD
c/o NFSTC
SPJC Allstate Center
3200 34th Street South
St. Petersburg, FL 33711
Tel. 727-549-6067

International Association of Arson Investigators (IAAI)
12770 Beonker Road
St. Louis, MO 63044
(314) 739-4224

International Association of Bomb Technicians and Investigators (IABTI)
P.O. Box 8629
Naples, FL 34101

International Association of Chiefs of Police (IACP)
515 North Washington Street
Alexandria, VA 22314
Tel. 703.836.6767

International Association of Counterterrorism and Security Professionals (IACSP)
P.O. Box 10265
Arlington, VA 22210
Tel. 703.761.6708

International Association of Crime Analysts (IACA)
PMB 352
1001-A E. Harmony Rd.
Ft. Collins, CO 80525-3309

International Association of Law Enforcement Intelligence Analysts (IALEIA)

International Foundation for Protection Officers (IFPO)
P.O. Box 771329
Naples, FL 34107-1329
Tel. 941.430.0534

Institute of Makers of Explosives (IME)
1120 19th Street N.W.
Suite 310
Washington, DC 20036
Te. 202.429.9280

International Professional Security Association (IPSA)
IPSA House
3 Dendy Road
Paignton
South Devon, England
TQ4 5DB
Tel. (0) 1803.554849

International Security Management Association (ISMA)
66 Charles Street, Suite 280
Boston, Massachusetts 02114
Tel. 319.381.4008

OPSEC Professionals Society
9200 Centerway Road
Gathersburg, MD 20879

Overseas Security Advisory Council (OSAC)
Bureau of Diplomatic Security
U.S. Department of State
Washington, D.C. 20522-1003
Tel. 202.663.0533

Joint venture for the exchange of security and threat information between the US State Department and American businesses abroad. Administered by the Bureau of Diplomatic Security.

World EOD Foundation (WEODF)
33a Church Street
Watford, Herts WD1 3PY
United Kingdom
Tel. +44 (0) 1923.801384