000 - Locomotives
1000 - Cravens coaches
2000 - IE DMUs
3000 - NIR new DMUs and Steam Generator Vans
4000 - Mark 4 (was used for ex-BR Mark 2a)
5000 - Mark 2d (formerly Supertrain)
6000 - Mark 3 Push-Pull and BREL International Train
7000 - Mark 3 Intercity
8000 - DART
9000 - Enterprise
| 000 | Metrovick A-class 001-060 and GM 071-088 |
| 100 | CIE B101-B112, B113/4, 121-135, 141-177, 181-192 and NIR 101-103, 104-109, 111-113 |
| 200 | Metrovick C-class 201-234 and GM 201-234 |
| 300 | D301-D305 |
| 400 | E401-E419 and E421-E434 |
| 500 | F501-F503. Used on West Clare |
| 600 | G class |
| 700 | |
| 800 | K801 |
| 900 | Were used on the Enterprise Mark 2s. Withdrawn |
| 1000 | |
| 1100 | |
| 1200 | |
| 1300 | Park Royal |
| 1400 | Park Royal and Laminate coaches |
| 1500 | Cravens coaches |
| 1600 | |
| 1700 | |
| 1800 | |
| 1900 | |
| 2000 | |
| 2100 | Laminate coaches |
| 2200 | New Rotem Intercity DMUs |
| 2300 | |
| 2400 | |
| 2500 | Was used for DMUs 2501-2509 |
| 2600 | Kokyu Arrow DMUs. 8 x 2-car 2601-2617. Was used for AEC units 2601-2668 |
| 2700 | Alstom Sparrow DMU 12 x 2-car 2701-24/26. 2 x 1-car 2751, 2753 |
| 2800 | Kokyu Arrow DMUs. 10 x 2-car 2801-2820 |
| 2900 | CAF Commuter DMU. 28 x 4-car. 29000 - 29028 |
| 3000 | NIR CAF DMU |
| 3100 | Steam Generator Van |
| 3200 | |
| 3300 | NIR CAF DMU |
| 3400 | NIR CAF DMU |
| 3500 | NIR CAF DMU |
| 3600 | |
| 3700 | |
| 3800 | |
| 3900 | |
| 4000 | Mark 4 DVT / Generator |
| 4100 | Mark 4 First |
| 4200 | Mark 4 Standard |
| 4300 | |
| 4400 | Mark 4 Buffet |
| 4500 | |
| 4600 | Dutch Electric Generator Van |
| 4700 | |
| 4800 | |
| 4900 | |
| 5000 | |
| 5100 | Mark 2 First / Composite |
| 5200 | Mark 2 Standard |
| 5300 | |
| 5400 | Mark 2 Buffet |
| 5500 | |
| 5600 | Mark 2 Generator |
| 5700 | |
| 5800 | |
| 5900 | |
| 6000 | |
| 6100 | Mark 3 Push-Pull DVT |
| 6200 | International Standard |
| 6300 | Mark 3 Push-Pull Standard |
| 6400 | Buffet ex-BR |
| 6500 | |
| 6600 | |
| 6700 | |
| 6800 | |
| 6900 | |
| 7000 | |
| 7100 | Mark 3 Intercity Standard / Composite |
| 7200 | |
| 7300 | |
| 7400 | Mark 3 Intercity Buffet |
| 7500 | |
| 7600 | Mark 3 Intercity Generator |
| 7700 | |
| 7800 | |
| 7900 | |
| 8100 | LHB DART |
| 8200 | GEC DART |
| 8300 | LHB DART |
| 8400 | GEC DART |
| 8500 | Tokyo DART |
| 8600 | Tokyo DART |
| 8700 | |
| 8800 | |
| 8900 | |
| 9000 | Enterprise DVT |
| 9100 | Enterprise First |
| 9200 | Enterprise Standard |
| 9300 | |
| 9400 | Enterprise Buffet |
| 9500 | |
| 9600 | |
| 9700 | |
| 9800 | |
| 9900 |