| Class 08 (and 08/9) shunter | GB Railfreight, Freightliner | since 1952 |
| Class 09 shunter | GB Railfreight | since 1959 |
| Class 18 battery-hybrid shunter (Clayton CBD90 Hybrid+) | GB Railfreight | since 2021 |
| Class 20 | Harry Needle Railroad Company, Balfour Beatty Rail, Locomotive Services Limited | since 1957 |
| Class 37 | Colas Rail, Europhoenix Rail / DBI Holdings, Harry Needle Railroad Company, Locomotive Services Limited, West Coast Railways, and 1 more | since 1960 |
| Class 56 | Colas Rail, DCRail | since 1976 |
| Class 59 (59/0, 59/1, 59/2) | Heavy Haul Rail, GB Railfreight | since 1985 |
| Class 60 | GB Railfreight, DCRail, Europhoenix Rail / DBI Holdings | since 1989 |
| Class 66 (66/0, 66/3, 66/4, 66/5, 66/6, 66/7, 66/8, 66/9) | DB Cargo UK, GB Railfreight, Freightliner, Heavy Haul Rail, Direct Rail Services, and 1 more | since 1998 |
| Class 69 (rebuilt from Class 56) | GB Railfreight | since 2020 |
| Class 70 (GE PowerHaul PH37ACmi) | Heavy Haul Rail, Colas Rail | since 2009 |
| Class 73 (73/1 and 73/9) | GB Railfreight, Harry Needle Railroad Company | since 1965 |
| Class 88 (Stadler UKDUAL) | Direct Rail Services | since 2015 |
| Class 90 | Freightliner, Locomotive Services Limited, DB Cargo UK | since 1987 |
| Class 93 (Stadler tri-mode) | Rail Operations Group | since 2022 |
| Class 97/3 (Network Rail ERTMS rebuilds of Class 37) | Network Rail | since 1960 |
| Class 99 (Stadler) | GB Railfreight | since 2025 |
| Class 139 (Parry People Mover) | West Midlands Railway | 2 trains |
| Class 150 Sprinter | Great Western Railway, London Northwestern Railway, Transport for Wales, Northern | since 1984 |
| Class 153 Super Sprinter | ScotRail, Transport for Wales | since 1991 |
| Class 155 Super Sprinter | Northern | 7 trains |
| Class 156 Super Sprinter | ScotRail, Northern | since 1987 |
| Class 158 Express Sprinter | Great Western Railway, East Midlands Railway, ScotRail, South Western Railway, Transport for Wales, and 1 more | since 1990 |
| Class 159 South Western Turbo | South Western Railway | 29 trains |
| Class 165 Networker Turbo | Chiltern Railways, Great Western Railway | since 1991 |
| Class 166 Networker Express Turbo | Great Western Railway | since 1993 |
| Class 168 Clubman | Chiltern Railways | 28 trains |
| Class 170 Turbostar | East Midlands Railway, ScotRail, CrossCountry, Northern | since 1998 |
| Class 171 Turbostar | Southern | 17 trains |
| Class 172 Turbostar | West Midlands Railway | 39 trains |
| Class 175 Coradia | Great Western Railway | since 2000 |
| Class 180 Adelante | Grand Central | 14 trains |
| Class 185 Desiro | TransPennine Express | 51 trains |
| Class 195 Civity | Northern | 58 trains |
| Class 196 Civity | West Midlands Railway | 26 trains |
| Class 197 Civity | Transport for Wales | 77 trains |
| Class 220 Voyager | CrossCountry | 34 trains |
| Class 221 Super Voyager | CrossCountry, Grand Central | 36 trains |
| Class 222 Meridian | East Midlands Railway, Lumo | since 2004 |
| Class 230 | Great Western Railway, Transport for Wales | since 2019 |
| Class 231 FLIRT | Transport for Wales | 11 trains |
| Class 318 | ScotRail | since 1986 |
| Class 320 | ScotRail | since 1990 |
| Class 323 | Northern | 34 trains |
| Class 325 | – | 1996–2024 |
| Class 331 Civity | Northern | 43 trains |
| Class 333 | Northern | 16 trains |
| Class 334 | ScotRail | since 2001 |
| Class 345 | Elizabeth line | 70 trains |
| Class 350 Desiro | London Northwestern Railway | since 2005 |
| Class 357 Electrostar | c2c | 74 trains |
| Class 360 Desiro | East Midlands Railway | 21 trains |
| Class 373 (Eurostar e300) | Eurostar | 8 trains |
| Class 374 (Eurostar e320) | Eurostar | 17 trains |
| Class 375 Electrostar | Southeastern | 112 trains |
| Class 376 Electrostar | Southeastern | since 2004 |
| Class 377 Electrostar | Southern, Southeastern | 239 trains |
| Class 378 Capitalstar | Mildmay line, Windrush line, Lioness line | 57 trains |
| Class 379 Electrostar | Great Northern | 30 trains |
| Class 380 Desiro | ScotRail | since 2010 |
| Class 385 | ScotRail | 70 trains |
| Class 387 Electrostar | Great Northern, Southern, Gatwick Express, Great Western Railway, Heathrow Express | 107 trains |
| Class 390 Pendolino | Avanti West Coast | 56 trains |
| Class 395 Javelin | Southeastern | 29 trains |
| Class 397 Civity (Nova 2) | TransPennine Express | 12 trains |
| Class 398 Citylink | Transport for Wales | 36 trains |
| Class 399 Citylink | Sheffield Supertram | 7 trains |
| Class 444 Desiro | South Western Railway | 45 trains |
| Class 450 Desiro | South Western Railway | 127 trains |
| Class 458 Juniper | South Western Railway | 28 trains |
| Class 465 Networker | Southeastern | since 1992 |
| Class 466 Networker | Southeastern | since 1993 |
| Class 484 | South Western Railway | 5 trains |
| Class 555 | Tyne and Wear Metro | 46 trains |
| Class 700 Desiro City | Thameslink | 115 trains |
| Class 701 Arterio | South Western Railway | 90 trains |
| Class 707 Desiro City | Southeastern | 30 trains |
| Class 710 Aventra | Weaver line, Suffragette line, Liberty line, Lioness line, Mildmay line | 54 trains |
| Class 717 Desiro City | Great Northern | 25 trains |
| Class 720 Aventra | Greater Anglia, c2c | 145 trains |
| Class 730 Aventra | London Northwestern Railway, West Midlands Railway | 84 trains |
| Class 745 FLIRT | Greater Anglia | since 2020 |
| Class 755 FLIRT | Greater Anglia | since 2019 |
| Class 756 FLIRT | Transport for Wales | 24 trains |
| Class 769 FLEX | Northern | 8 trains |
| Class 777 | Merseyrail | 53 trains |
| Class 800 | Great Western Railway, LNER | since 2017 |
| Class 801 Azuma | LNER | since 2019 |
| Class 802 | Great Western Railway, TransPennine Express, Hull Trains | since 2018 |
| Class 803 | Lumo | 5 trains |
| Class 805 Evero | Avanti West Coast | since 2024 |
| Class 807 Evero | Avanti West Coast | since 2024 |
| Class 810 Aurora | East Midlands Railway | since 2025 |
| Class 895 | – | 54 trains |
| Class 897 Serenza | LNER | 10 trains |