Unionist Party of Northern Ireland ended in 1981.
National Democratic Party - Northern Ireland - ended in 1970.
Northern Railway of Ireland ended in 1876.
Senate of Northern Ireland ended in 1973.
Parliament of Northern Ireland ended in 1973.
HQ Northern Ireland ended in 2009.
Unity - Northern Ireland - ended in 1977.
Farmers' Party - Ireland - ended in 1932.
Northern Ireland Women's Coalition ended in 2006.
BBC Choice Northern Ireland ended in 2001.
National Labor Party ended in 1917.
Labor-Progressive Party ended in 1959.