Locomotives of the Great Western Railway Locomotives of amalgamated companies (1920 - 1924) Midland and South Western Junction Railway

| Manufacturer | Type_ | Quantity | M_SWJ_Nos_ | GWR_Nos_ |
|---|---|---|---|---|
| Beyer, Peacock & Co. | 0-4-4T | 1 | 15 | 23 |
| Beyer, Peacock & Co. | 2-6-0 | 1 | 16 | 24 |
| Sharp, Stewart & Co. | 4-4-4T | 2 | 17–18 | 25, 27 |
| Dübs & Co. | 0-6-0T | 2 | 13–14 | 825, 843 |
| Beyer, Peacock & Co. | 0-6-0 | 10 | 19–28 | 1003–1011, 1013 |
| North British Locomotive Co. | 4-4-0 | 9 | 1–8, 31 | 1119–1126, 1128 |
| Dübs & Co. | 4-4-0 | 1 | 9 | 1127 |
| Dübs & Co. | 2-4-0 | 3 | 10–12 | 1334–1336 |