James Thomson and Sons

1908 Lawrie Brothers took over the Motor Body and coach ironmongery department of James Thomson and Sons. The motor components and accessories part of the business continued in Glasgow and Edinburgh (see advert).
1917 Brown Brothers, wholesale motor and cycle accessories manufacturer, acquired James Thomson and Son (Motor Factors) Ltd[1]
1921 The name of James Thomson and Son (Motor Factors) Ltd was changed to Thomson and Brown Brothers Ltd[2]