• Ainsworth Family of Moss Bank in Halliwell and Smithills
• Ainsworth Mercerising Company Ltd
• Bridson, Thomas Ridgway & Sons, Lever Bank Bleachworks, Little Lever (later Smith, J. Junior & Company)
• Champion, J. B. & Company, Farnworth Bleachworks
• Hardcastle, Thomas & Company, Firwood Bleachworks
• Miscellaneous Collection Relating to Bleaching Industry
• Slater & Company, Dunscar Bleachworks
• Slater & Company, Watermead Bleachworks, Little Bolton
• Twisse, J. & Company, Moss Dyeworks, Breightmet