G. Winterbottom and Co., Ringinglow Wire Mills, steel wire manufacturers, from an advertisement in Melville Co.'s Commercial Directory of Sheffield

Marsden Brothers and Co., Bridge Street Works

J. Beardshaw and Son, steel converters and refiners etc., Baltic Steel Works, Attercliffe

Joseph Tyzack, steel merchant, New George Street, Sheffield

Joseph Peace and Co., saw manufacturer, steel convertors and refiners, Merchant Works, Neepsend Lane, Neepsend

Thomas Sorby, steel convertor and refiner, Garden Street

Norton Simmons and Co., iron founders; cooking apparatus and stove grate manufacturers

W. Parkin and Co., iron founders, Bridge Foundry, Washford Road, Attercliffe

Shortridge, Howell and Co., steel converters and refiners, rollers tilters; file and saw manufacturers, Hartford Steel Works, Willey Street

William Malin and Sons, steel converters and refiners, Clifton Steel Works and Attercliffe