North British Locomotive Company Limited
1903 - 1962
William and Alfred Kitching
1832 - 1860
Black, Hawthorn and Company
1865 - 1908
Peckett and Sons
1880 - 1958
Brush Electrical Engineering Company Limited
1879
Kerr, Stuart & Company Limited
1881 - 1930
Robert Stephenson and Company, Robert Stephenson & Co.
1823 - 1937
R & W Hawthorn Leslie and Company Limited
1886 - 1937
Foster, Rastrick & Co
1819 - 1831
Dodman
1850