This Keighley company traces its roots back to 1912, when founders Frank Brook and Walter Taverner began selling buttons to tailors. Today, Brook Taverner supplies corporate wear, ranging from suits and tweed waistcoats to knitwear and chinos. Staff at Audi, Sofitel hotels and the Swissport aviation group wear its clothing. International sales reached £6.4m in 2018, under managing director Ben Jones, 50.