Yorkshire Electricity was created in 1948.
Yorkshire Electricity ended in 1997.
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 Regiment was created in 2006.
West Yorkshire was created in 1974.
Yorkshire Traction was created in 1902.
Yorkshire Water was created in 1973.
Yorkshire Museum was created in 1830.
Arriva Yorkshire was created in 1997.
Yorkshire Dales was created in 1954.
Yorkshire Brigade was created in 1948.
Yorkshire Volunteers was created in 1967.
Yorkshire Oaks was created in 1849.