Yorkshire Electricity ended in 1997.
Yorkshire Electricity was created in 1948.
Before it's purchase and dissolution in 1997, Yorkshire Electricity provided electrical service to Yorkshire, as well as to parts of Derbyshire, Lincolnshire, and Nottinghamshire.
Yorkshire Volunteers ended in 1993.
Yorkshire Traction ended in 2005.
South Yorkshire Railway ended in 1864.
East Yorkshire Regiment ended in 1958.
Yorkshire Factory Times ended in 1926.
West Yorkshire County Council ended in 1986.
Moulton - North Yorkshire - railway station ended in 1969.
Yorkshire West - European Parliament constituency - ended in 1999.
Richmond railway station - North Yorkshire - ended in 1968.
Yorkshire South - European Parliament constituency - ended in 1999.