The Police Service of Northern Ireland succeeded the Royal Ulster Constabulary on 4 November 2001.
- Crime Operations Department
- Criminal Justice Department
- District Policing Command
- Finance and Support Services Department
- Human Resources Department
- Legal Services Department
- Department of Corporate Communications
- Operational Support Department
- Professional Standards Department
- Search and Rescue Team
- Brian Rowan, Three top dissidents are on informers list, Belfast Telegraph, 6 March 2010.
- Brian Rowan, We can't look to terrorists to tell the story of the past, Belfast Telegraph, 1 February 2011.
- Vincent Kearney, Ex-RUC officers in 'sensitive' policing jobs, BBC News, 17 January 2012.
- Eamonn McCann, Security services making a killing from the Troubles, Belfast Telegraph, 27 January 2012.