British Built
London Midland Region
Class 37/4 no. 37405 is seen at Manchester Piccadilly on June 12th 1995
New Built Classifications
| 1000 Class | 90 Class | D17/1 Class | DE3 Class |
| 17/3 Class | 1851 Class |
Reclassifications
| 87 Class | Class 37 | Class 37/0 | Class 37/3 |
| Class 37/4 | Class 37/5 | Class 37/6 | Class 37/7 |
| Class 97/3 |
Re-engineered
| Class 37/9 | EWS IU |