Kimberley, Nottinghamshire; Babbington Coal Company Limited; 1839-1953; colliery company
Pinxton; Pinxton Collieries Limited; 1788-1947; colliery company
Pinxton; Pinxton Colliery; 1788-1947; coal mine
Ripley; Butterley Company; 1790-2009; iron manufacture, engineeing, colliery and brick company
Somercotes; Upper Birchwood Colliery; Butterley Company; 1842-1926; coal mine
Harpur Crewe family of Calke