I believe the questioner is asking about Immigration and Customs Enforcement (ICE)officers. They are Federal officers who formerly worked for two separate organizations (U.S. Bureau of Immigration -and- U.S. Customs Service). These organizations were combined under the Department of Homeland Security and became one agency with combined powers and authority.
Ghana Immigration Service was created in 1989.
UK Immigration Service ended in 2007.
best immigration service
the department of justice contains the immigration and naturalization service.
National Police Immigration Service - Norway - was created in 2003.
Immigration & Naturalization Service
Immigration and Naturalization Service
Association of Naval Service Officers was created in 1981.
Ellis Island opened as part of the Immigration service in 1892.
Immigration and Naturalization Service.
Secret service agents dress appropriately for the situation.