Office of Security Headquarters

202-482-4371
202-501-6355 (f)

Mailing Address:
U.S. Department of Commerce
Office of Security
Room 1067
1401 Constitution Avenue, NW
Washington, DC 20230

HCHB Security Service Center

202-482-8355

HCHB Security Dispatch Center 

For all security, fire and medical emergencies, DOC employees and building occupants are to call the DOC 24 hour HCHB Security Dispatch at, 2-2222.  The 24-hour dispatch office will respond to your issue, call 911, and provide building access when outside emergency help arrives.  

For non emergencies, information or questions on security issues, please call the 24 hour Dispatch Center (202) 482-4584.

Field Offices

To contact a specific Field Office, please visit their specific page for contact information.