Belper; George Brettle & Company Ltd; textile manufacturers
Coats Viyella; 1961-; Textile and clothing company formed from William Hollins & Co of Vale Mills, Pleasley, and other companies
John Smedley; 1784-; Leading knitwear manufacturing company, based at Lea Mills, Derbyshire.
United Kingdom, Belper, Langley Mill; Courtaulds; 1794-; textile and chemical manufacturer
Bryan Donkin Company Ltd of Chesterfield, engineering firm