| Description | Date Built |
| 4w Centre-Cab electric locomotive, Fairfield Shipbuilding & Engineering Co. | 1940 |
| 0-6-0 (jack shaft drive) diesel mechanical locomotive, ICI Dalbeattie No.1 | 1941 |
| 4w diesel mechanical locomotive, J.& A.Weir, Forth Paper Mills, Kilbagie | 1949 |
| 4w diesel mechanical locomotive, South of Scotland Electricity Board No 7 | 1949 |
| 4w diesel electric locomotive, Babcock & Wilcox, Renfrew, No.P6687 | 1951 |
| 4w diesel mechanical locomotive, Distillers Company, Cameron Bridge Distillery | 1952 |
| 4w diesel hydraulic locomotive, Esso, Fawley Refinery, 'Tiger' | 1954 |
| 4w diesel mechanical locomotive, Texaco No. 3 | 1958 |
| 4w diesel electric locomotive, Colvilles, Clyde Iron Works No.1 | 1958 |
| 4w diesel electric locomotive, Colvilles, Clyde Iron Works No.3 | 1958 |
| 0-6-0 Class 08 Shunting locomotive, British Railways No.D3558 (08443) | 1958 |
| Type 2 Class 26 BoBo locomotive, British Railways No.26004 (D5304) | 1958 |
| Type 2 Class 26 BoBo locomotive, British Railways No.26024 (D5324) | 1959 |
| Type 1 Class 20 BoBo locomotive, British Railways No.D8020 (20020) | 1959 |
| Type 2 Class 26 BoBo locomotive, British Railways No.D5310 (26010) | 1959 |
| 0-4-0 Shunting locomotive, British Railways No.D2767 | 1960 |
| Type 2 Class 27 BoBo locomotive, British Railways No.27001 (D5347) | 1961 |
| Type 2 Class 27 BoBo locomotive, British Railways No.27005 (D5351) | 1961 |
| Type 3 Class 37 CoCo locomotive, British Railways No.37025 (D6725) |
1961 |
| 4w diesel hydraulic locomotive, Motherwell Bridge & Engineering Co. No.802 | 1962 |
| Type 2 Class 27 BoBo locomotive, British Railways No.D5394 (27106) | 1962 |
| Type 3 Class 37 CoCo locomotive, British Railways No.37175 (D6875) |
1963 |
| Type 2 Class 25 BoBo locomotive, British Railways No.D7585 (25235) | 1964 |
| Type 3 Class 37 CoCo locomotive, British Railways No.D6976 (37276, 37413) |
1965 |
| Type 3 Class 37 CoCo locomotive, British Railways No.D6607 (37307, 37403) |
1965 |
| Type 4 Class 47 CoCo locomotive, British Railways No.47643 (D1970) | 1965 |
| 4w Simplex diesel mechanical locomotive, Edmund Nuttall. 3ft gauge | 1970 |