Homeland Security Investigations (HSI) 
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HSI has 26 Special Agent in Charge (SAC) principal field offices throughout the United States. The SAC offices are responsible for the administration and management of all investigative and enforcement activities within the geographic boundaries of the office.

Enforcement and Removal (ERO) View for All States
View field office contact information for ERO throughout the United States.

Law Enforcement Support Center (LESC) View for All States
Local, State and Federal law enforcement officers and investigators utilize the LESC for timely and accurate information on the immigration status and identity of individuals who have been arrested or are under investigation.

Principal Legal Advisor Offices View for All States
Chief counsel offices and corresponding sub-offices. Jurisdiction for certain offices extends across several states.

Office of Professional Responsibility (OPR) View for All States
To contact the OPR about criminal misconduct by an ICE or CBP employee, please call 1-877-2INTAKE.

Community Relations Officers View for All States
View contact information for Community Relations Officers throughout the United States.