| D1 | Class 44 | 1C-C1 | 4 | D1-D10 |
| D11 | Class 45 | 1C-C1 | 4 | D11-D137 |
| D138 | Class 46 | 1C-C1 | 4 | D138-D193 |
| D400 | Class 50 | C-C | 5 | D400-D449 |
| D600 | Class 41 Warship | A1A-A1A | 4 | D600-D604 |
| D800 | Class 42 Warship | B-B | 4 | D800-D832, D866-D870 |
| D833 | Class 43 Warship | B-B | 4 | D833-D865 |
| D1000 | Class 52 Western | C-C | 4 | D1000-D1073 D1000 Western Enterprise – Desert Sand (20/12/61 – 04/11/62) D10xx Western x – Maroon Yellow Bufferbeams D1015 Western Campion – Golden Ochre (25/01/63 – ) |
| D1500 | Class 47 | C-C | 4 | |
| D2000 | Class 03 | |||
| D2200 | Class 04 | 0-6-0DM | – | |
| D2850 | Class 02 | 0-4-0 | – | |
| D3000 | Class 08 | 0-6-0 | – | |
| D5000 | Class 24 | B-B | 2 | D5000–D5150 (Southern) |
| D5151 | Class 25 | B-B | 2 | D5151–D5175 / 25 001–25 025 D5176–D5232 / 25 026–25 082 D5233–D5299, D7500–D7597 / 25 083–25 247 D7598–D7677 / 25 248–25 327 |
| D5300 | Class 26 | B-B | 2 | D5300–D5346 / 26 001–26 046 |
| D3547 | Class 27 | B-B | 2 | D5347–D5415 / 27 001–27 066 |
| D5500 | Class 31 | A1A-A1A | 2 | D5500-D5699, D5800-D5862 |
| D6300 | Class 22 Baby Warship | B-B | 2 | D6300-D6357 |
| D6500 | Class 33 | B-B | 3 | |
| D6700 | Class 37 | C-C | 3 | D6700-D6999 Graham Farish |
| D7000 | Class 35 Hymek | B-B | 3 | D7000-D7100 |
| D8000 | Class 20 | B-B | 2 | D8000–D8199, D8300–D8327 / 20 001–20 228 |
| D9500 | Class 14 “Teddy Bear” | 0-6-0 | 1 | D9500-D9555 |