Federal Investigative Services (FIS) was a U.S. government agency within the United States Office of Personnel Management responsible for performing security clearance investigations.Office of Personnel Management - Federal Investigative Services - Background Checks In January 2016 the Obama administration announced that the agency would be replaced with the new National Background Investigations Bureau following a series of intelligence failures and investigations conducted into USIS for contract fraud.
See also USIS Department of the Navy Central Adjudication Facility Edward Snowden Blake Percival
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