# List of British Rail Class 37 locomotives

The 309 members of the class 37 underwent many changes in their long career on British railways. Under the TOPS system each change was reflected in a change of identity.

## List of locomotives

Legend :
| Strikethrough | Denotes TOPS numbers allocated, but never actually carried by the locomotive. | Denotes TOPS numbers allocated, but never actually carried by the locomotive. | Denotes TOPS numbers allocated, but never actually carried by the locomotive. |
| The D prefix to British Transport Commission (BTC) numbers was generally dropped after August 1968. ||||
| Colour Key ||||
| In service | Stored | Scrapped | Preserved |
Jump to :
| D66XX | D67XX | D68XX | D69XX |
| Numbers | Numbers | Numbers | Numbers | Numbers | Numbers | Names | Status | Notes |
| BTC | TOPS | TOPS | TOPS | Post-TOPS | Post-TOPS | | Names | Status | Notes |
| BTC | 1st | 2nd | 3rd | 1st | 2nd | Names | Status | Notes |
| D6600 | 37300 | 37429 | | | | Eisteddfod Genedlaethol | Scrapped | By EMR, Kingsbury, February 2008 |
| D6601 | 37301 | 37412 | | | | 1) Loch Lomond 2) Driver John Elliott | Scrapped | |
| D6602 | 37302 | 37416 | | | | 1) Mt Fuji 2) Sir Robert McAlpine / Concrete Bob | Scrapped | |
| D6603 | 37303 | 37271 | 37333 | | | | Scrapped | At Crewe Works, July 1997 |
| D6604 | 37304 | 37272 | 37334 | | | | Scrapped | By CF Booth, Rotherham, August 2005 |
| D6605 | 37305 | 37407 | | | | 1) Loch Long 2) Blackpool Tower | Stored | |
| D6606 | 37306 | 37273 | | | | | Scrapped | By Gwent Demolition, Margam, May 1993 |
| D6607 | 37307 | 37403 | | | | 1) Glendarroch 2) Ben Cruachan 3) Isle of Mull | Preserved | Owned by Scottish Railway Preservation Society. Mainline registered, based at Bo'ness and Kinneil Railway |
| D6608 | 37308 | 37274 | | | | | Preserved | At the Severn Valley Railway |
| D6700 | 37119 | 37350 | | D6700 | | National Railway Museum | Preserved | At the Great Central Railway |
| D6701 | 37001 | 37707 | | | | | Scrapped | |
| D6702 | 37002 | 37351 | | | | | Scrapped | By TJ Thomson, November 2007 |
| D6703 | 37003 | | | | | 1) First East Anglian Regiment 2) Tiger Moth 3) Dereham Neatherd High School 1912-2012 | Preserved | By the Class 37 Locomotive Group at Mid-Norfolk Railway |
| D6704 | 37004 | | | | | Second East Anglian Regiment | Scrapped | By MC Metals, Glasgow, June 1996 |
| D6705 | 37005 | 37501 | 37601 | | | 1) Third East Anglian Regiment 2) Teesside Steelmaster 3) Class 37 - Fifty 4) Perseus | In service | Europhoenix (leased to Rail Operations Group) |
| D6706 | 37006 | 37798 | | | | | Scrapped | By CF Booth, Rotherham, July 2009 |
| D6707 | 37007 | 37506 | 37604 | | | 1) The East Anglian Regiment 2) British Steel Skinningrove | Stored | HNRC |
| D6708 | 37008 | 37352 | | | | Hornet | Scrapped | At Crewe Works, July 1996 |
| D6709 | 37009 | 37340 | | | | | Preserved | By English Electric Preservation at Great Central Railway (Nottingham) |
| D6710 | 37010 | | | | | | Scrapped | By CF Booth, Rotherham, July 2007 |
| D6711 | 37011 | | | | | | Scrapped | By J.Rollason, Wellington, August 1989, following accident damage |
| D6712 | 37012 | | | | | 1) Derwent 2) Loch Rannoch | Scrapped | by Sims Metals Beeston in 2003 |
| D6713 | 37013 | | | | | Vampire | Scrapped | By Harry Needle Railroad Company at Kingsbury, February 2007 |
| D6714 | 37014 | 37709 | | | | | Scrapped | |
| D6715 | 37015 | 37341 | | | | | Scrapped | By CF Booth, Rotherham, February 2003 |
| D6716 | 37016 | 37706 | | | | Conidae | Preserved | Privately owned, at Epping Ongar Railway |
| D6717 | 37017 | 37503 | | | | British Steel Shelton | Preserved | By the Shires Removal Group |
| D6718 | 37018 | 37517 | | | | | Stored | West Coast Railways |
| D6719 | 37019 | 37342 | | | | | Scrapped | |
| D6720 | 37020 | 37702 | | L30 | | Taff Merthyr | Scrapped | |
| D6721 | 37021 | 37715 | | | | British Petroleum | Scrapped | By HNRC at Kingsbury, November 2005 |
| D6722 | 37022 | 37512 | 37608 | | | 1) Thornaby Demon 2) Andromeda | In service | Europhoenix (Leased to Rail Operations Group) |
| D6723 | 37023 | | | | | 1) Stratford 2) Stratford TMD Quality Approved | Preserved | Privately-owned, at the Pontypool & Blaenavon Railway |
| D6724 | 37024 | 37714 | | L031 | L26 | | Preserved | By the Heavy Tractor Group at the Great Central Railway |
| D6725 | 37025 | | | | | Inverness TMD Quality Approved | In service | The Scottish 37 Group (on hire to Colas Rail) |
| D6726 | 37026 | 37320 | | | | 1) Shap Fell 2) Loch Awe | Scrapped | By EWS, Wigan, July 2000 |
| D6727 | 37027 | 37519 | | | | 1) Loch Eil 2) Orion | Scrapped | By CF Booth, Rotherham, March 2008 |
| D6728 | 37028 | 37505 | | | | British Steel Workington | Scrapped | By EMR, Kingsbury, February 2008 |
| D6729 | 37029 | D6729 | | | | | Preserved | Privately-owned, at Epping Ongar Railway |
| D6730 | 37030 | 37701 | | | | | Scrapped | By EMR, Kingsbury, January 2008 |
| D6731 | 37031 | | | | | | Scrapped | At Cardiff Canton, May 1997 |
| D6732 | 37032 | 37353 | | D6732 | | Mirage | Preserved | Privately-owned, at the North Norfolk Railway |
| D6733 | 37033 | 37719 | | | | | Scrapped | By EMR, Kingsbury, January 2008 |
| D6734 | 37034 | 37704 | | | | | Scrapped | By TJ Thomson, June 2009 |
| D6735 | 37035 | | | | | | Scrapped | By CF Booth, Rotherham, January 2000 |
| D6736 | 37036 | 37507 | 37605 | | | Hartlepool Pipe Mill | Scrapped | As spares for the Heavy Tractor Group |
| D6737 | 37037 | 37321 | | | | Gartcosh | Preserved | South Devon Railway |
| D6738 | 37038 | | | | | | Stored | Bought by HNRC August 2022 |
| D6739 | 37039 | 37504 | 37603 | | | British Steel Corby | Stored | HNRC |
| D6740 | 37040 | | | | | | Scrapped | By CF Booth, Rotherham, April 2006 |
| D6741 | 37041 | 37520 | | | | | Scrapped | By TJ Thomson, October 2007 |
| D6742 | 37042 | | | | | | Preserved | Was at Eden Valley Railway |
| D6743 | 37043 | 37354 | | | | Loch Lomond | Scrapped | By Sims Metal, May 2003 |
| D6744 | 37044 | 37710 | | | | | Stored | West Coast Railways |
| D6745 | 37045 | 37355 | | | | | Scrapped | By HNRC, November 2003 |
| D6746 | 37046 | | | | | | Scrapped | By CF Booth, Rotherham, September 2009 |
| D6747 | 37047 | | | | | | Scrapped | By EMR, Kingsbury, May 2008 |
| D6748 | 37048 | | | | | | Scrapped | By HNRC, April 2003 |
| D6749 | 37049 | 37322 | 37343 | | | Imperial | Scrapped | By HNRC, December 2003 |
| D6750 | 37050 | 37717 | | | | 1) Stainless Pioneer 2) Maltby Lilly Hall Junior School, Rotherham Railsafe Trophy Winners 1996 3) St Margaret's Church of England Primary School, City of Durham Railsafe Trophy Winners 1997 4) Berwick Middle School Railsafe Trophy Winners 1998 | Scrapped | By CF Booth, Rotherham, April 2009 |
| D6751 | 37051 | | | | | Merehead | Scrapped | By Sims Metal, January 2008 |
| D6752 | 37052 | 37713 | | | | | Scrapped | By HNRC, June 2007 |
| D6753 | 37053 | 37344 | | | | | Scrapped | By CF Booth, Rotherham, March 2006 |
| D6754 | 37054 | | | | | | Scrapped | At Motherwell MPD, September 2003 |
| D6755 | 37055 | | | | | Rail Celebrity | Scrapped | By EMR, Kingsbury, April 2008 |
| D6756 | 37056 | 37513 | | | | | Scrapped | By CF Booth, Rotherham, February 2008 |
| D6757 | 37057 | | | | | Viking | In service | Colas Rail |
| D6758 | 37058 | | | | | | Scrapped | By CF Booth, Rotherham, April 2009 |
| D6759 | 37059 | | | | | Port of Tilbury | Stored | bought by HNRC in June 2022, at Worksop awaiting assessment |
| D6760 | 37060 | 37705 | | | | | Scrapped | By TJ Thomson, August 2007 |
| D6761 | 37061 | 37799 | | L030 | L27 | Sir Dyfed / County of Dyfed | Scrapped | |
| D6762 | 37062 | | | | | | Scrapped | By Vic Berry, Leicester, April 1990 |
| D6763 | 37063 | | | | | | Scrapped | By HNRC, December 2001 |
| D6764 | 37064 | 37515 | | | | | Scrapped | By TJ Thomson |
| D6765 | 37065 | | | | | | Scrapped | By EMR, Kingsbury, December 2007 |
| D6766 | 37066 | | | | | Valiant | Scrapped | At Crewe Works, August 1997 |
| D6767 | 37067 | 37703 | | L023 | L25 | | Preserved | At the Dartmouth Steam Railway |
| D6768 | 37068 | 37356 | | | | Grainflow | Scrapped | By CF Booth, Rotherham, August 2005 |
| D6769 | 37069 | | | | | Thornaby TMD | In service | Europhoenix |
| D6770 | 37070 | | | 025031 | | | Scrapped | By HNRC, July 2004 |
| D6771 | 37071 | | | | | | Scrapped | By CF Booth, Rotherham, October 2005 |
| D6772 | 37072 | | | | | Venom | Scrapped | By HNRC, October 2004 |
| D6773 | 37073 | | | | | 1)Tornado 2) Fort William / An Gearasdan | Scrapped | By Ian Riley Engineering, April 2003 |
| D6774 | 37074 | | | | | | Scrapped | by CF Booth, Rotherham, November 2005 |
| D6775 | 37075 | | | | | | Preserved | Privately-owned, at the Keighley & Worth Valley Railway |
| D6776 | 37076 | 37518 | | | | | In service | West Coast Railways |
| D6777 | 37077 | | | | | Hurricane | Scrapped | By CF Booth, Rotherham |
| D6778 | 37078 | | | | | | Scrapped | By HNRC, February 2004 |
| D6779 | 37079 | 37357 | | | | Medite | Scrapped | By EMR, Kingsbury, August 2008 |
| D6780 | 37080 | | | | | | Scrapped | At Cardiff Canton, May 1997 |
| D6781 | 37081 | 37797 | | | | Loch Long | Scrapped | By CF Booth, Rotherham, February 2006 |
| D6782 | 37082 | 37502 | 37602 | | | 1) British Steel Teesside 2) T.S. Eliot** | Stored | HNRC |
| D6783 | 37083 | | | | | | Scrapped | By Raxstar, April 2000 |
| D6784 | 37084 | 37718 | | L021 | L22 | Hartlepool Pipe Mill | Stored | |
| D6785 | 37085 | 37711 | | | | Tremorfa Steel Works | Scrapped | By HNRC, March 2006 |
| D6786 | 37086 | 37516 | | | | | In service | West Coast Railways |
| D6787 | 37087 | | | | | 1) Vulcan 2) Keighley & Worth Valley Railway | Scrapped | |
| D6788 | 37088 | 37323 | | | | Clydesdale | Scrapped | By CF Booth, Rotherham, October 2002 |
| D6789 | 37089 | 37708 | | | | | Scrapped | By CF Booth, Rotherham, March 2008 |
| D6790 | 37090 | 37508 | 37606 | | | | In service | Tractor Factor Ltd |
| D6791 | 37091 | 37358 | | | | P&O Containers | Scrapped | By TJ Thomson, May 2007 |
| D6792 | 37092 | | | | | | Scrapped | By TJ Thomson, October 2001 |
| D6793 | 37093 | 37509 | | | | | Scrapped | At Cardiff Canton, August 2005 |
| D6794 | 37094 | 37716 | | L034 | L23 | British Steel Corby | In service | Direct Rail Services |
| D6795 | 37095 | | | | | | Scrapped | By HNRC, February 2005 |
| D6796 | 37096 | | | | | Spitfire | Scrapped | By MC Metals, Glasgow, September 1991 |
| D6797 | 37097 | | | | | Old Fettercairn | Preserved | By the Caledonian Railway Diesel Group at the Caledonian Railway |
| D6798 | 37098 | | | | | | Scrapped | By HNRC, May 2002 |
| D6799 | 37099 | 37324 | | | | Clydebridge | In service | Colas Rail |
| D6800 | 37100 | 97301 | | | | | Stored | Network Rail Stored at Peak Rail |
| D6801 | 37101 | 37345 | | | | | Scrapped | By HNRC, August 2003 |
| D6802 | 37102 | 37712 | | | | 1) The Cardiff Rod Mill 2) Teesside Steelmaster | Stored | West Coast Railways |
| D6803 | 37103 | 37511 | 37607 | | | Stockton Haulage | In service | HNRC |
| D6804 | 37104 | | | | | | Scrapped | By Raxstar, April 2000 |
| D6805 | 37105 | 37796 | | | | | Scrapped | By CF Booth, Rotherham, February 2009 |
| D6806 | 37106 | | | | | | Scrapped | By EWS, Wigan, August 2000 |
| D6807 | 37107 | | | | | Fury | Scrapped | By EWS, Wigan, December 1998 |
| D6808 | 37108 | 37325 | | | | Lanarkshire Steel | Preserved | Privately-owned, at Crewe Heritage Centre |
| D6809 | 37109 | | | | | | Preserved | Privately-owned, at East Lancashire Railway |
| D6810 | 37110 | | | | | | Scrapped | By Raxstar, May 2000 |
| D6811 | 37111 | 37326 | | | | Outward Bound School Loch Eit | Scrapped | By HNRC, July 2003 |
| D6812 | 37112 | 37510 | | | | | In service | Europhoenix (Leased to Rail Operations Group) |
| D6813 | 37113 | | | | | Radio Highland | Scrapped | By MC Metals, Edinburgh, August 1995 |
| D6814 | 37114 | | | | | 1) Dunrobin Castle 2) City of Worcester | Scrapped | By EMR, Kingsbury, January 2008 |
| D6815 | 37115 | 37514 | 37609 | | | | Stored | HNRC |
| D6816 | 37116 | | | | | 1) Comet 2) Sister Dora | In service | Colas Rail |
| D6817 | 37117 | 37521 | | | | English China Clays | In service | Locomotive Services Limited |
| D6818 | 37118 | 37359 | | | | | Scrapped | By HNRC, January 2005 |
| D6819 | 37283 | 37895 | | | | | Scrapped | |
| D6820 | 37120 | 37887 | | | | Castell Caerffilli / Caerphilly Castle | Scrapped | By CF Booth, Rotherham, April 2008 |
| D6821 | 37121 | 37677 | | | | | Scrapped | By CF Booth, Rotherham, October 2008 |
| D6822 | 37122 | 37692 | | | | The Lass O` Ballochmyle | Scrapped | By CF Booth, Rotherham, July 2009 |
| D6823 | 37123 | 37679 | | | | | Preserved | Privately-owned, at Burton Wagon Works |
| D6824 | 37124 | 37894 | | | | | Scrapped | By EMR, Kingsbury, August 2008 |
| D6825 | 37125 | 37904 | | | | | Scrapped | By CF Booth, Rotherham, November 2004 |
| D6826 | 37126 | 37676 | | | | | In service | West Coast Railways |
| D6827 | 37127 | 37370 | | | | | Scrapped | By CF Booth, September 2005 |
| D6828 | 37128 | 37330 | | | | | Scrapped | By TJ Thomson, November 2001 |
| D6829 | 37129 | 37669 | | | | | In service | West Coast Railways |
| D6830 | 37130 | 37681 | | | | | Scrapped | At Crewe Works, August 1995 |
| D6831 | 37131 | | | | | | Scrapped | By CF Booth, Rotherham, April 2007 |
| D6832 | 37132 | 37673 | | | | | Scrapped | By EMR, Kingsbury, May 2008 |
| D6833 | 37133 | | | | | | Scrapped | By HNRC, November 2004 |
| D6834 | 37134 | 37684 | | | | Peak National Park | Scrapped | By CF Booth, Rotherham |
| D6835 | 37135 | 37888 | | L024 | L31 | Petrolea | Scrapped | |
| D6836 | 37136 | 37905 | | | | 1) Vulcan Enterprise 2) Mirrlees Pioneer | Preserved | At the Watercress Line |
| D6837 | 37137 | 37312 | | | | Clyde Iron | Scrapped | By TJ Thomson, July 2006 |
| D6838 | 37138 | | | 025032 | | | Scrapped | By HNRC, July 2004 |
| D6839 | 37139 | | | | | | Scrapped | By TJ Thomson, February 2004 |
| D6840 | 37140 | | | | | | Scrapped | By EWS, July 2001 |
| D6841 | 37141 | | | | | | Scrapped | By HNRC, February 2005 |
| D6842 | 37142 | | | | | | Preserved | At Bodmin & Wenford Railway |
| D6843 | 37143 | 37800 | | L025 | L33 | 1) Glo Cymru 2) Cassiopeia | In service | Europhoenix (Leased to Rail Operations Group) |
| D6844 | 37144 | | | | | | Scrapped | By Sims Metal, October 2003 |
| D6845 | 37145 | 37313 | 37382 | | | | Scrapped | By Raxstar, April 2000 |
| D6846 | 37146 | | | | | | Stored | Europhoenix |
| D6847 | 37147 | 37371 | | | | | Scrapped | By EWS, June 2001 |
| D6848 | 37148 | 37902 | | | | British Steel Llanwern | Scrapped | By Sims Metal, April 2005 |
| D6849 | 37149 | 37892 | | | | Ripple Lane | Scrapped | In January 2008 |
| D6850 | 37150 | 37901 | | | | Mirrlees Pioneer | In service | Europhoenix |
| D6851 | 37151 | 37667 | | | | 1) Wensleydale 2) Meldon Quarry Centenary | In service | Locomotive Services Limited |
| D6852 | 37152 | 37310 | | | | British Steel Ravenscraig | Preserved | Private owner at Peak Rail |
| D6853 | 37153 | | | | | | Scrapped | By CF Booth, Rotherham, January 2003 |
| D6854 | 37154 | | | | | Sabre | Scrapped | By EWS, Wigan, July 2000 |
| D6855 | 37155 | 37897 | | | | | Scrapped | By EMR, Kingsbury, February 2008 |
| D6856 | 37156 | 37311 | | | | British Steel Hunterstone | Scrapped | By EWS, Wigan, January 2000 |
| D6857 | 37157 | 37695 | | | | | Scrapped | By Ron Hull Jr, Rotherham, April 2008 |
| D6858 | 37158 | | | | | | Scrapped | By HNRC, April 2008 |
| D6859 | 37159 | 37372 | | | | | Stored | Baby Deltic Project |
| D6860 | 37160 | 37373 | | | | Lightning | Scrapped | By MRJ Philips, July 1997 |
| D6861 | 37161 | 37899 | | L022 | L21 | County of West Glamorgan / Sir Gorllewin Morgannwg | Scrapped | At Madrid, Spain, July 2003 |
| D6862 | 37162 | | | | | | Scrapped | By CF Booth, Rotherham, December 2005 |
| D6863 | 37163 | 37802 | | L32 | | | Scrapped | In Spain, July 2003 |
| D6864 | 37164 | 37675 | | | | 1) William Cookworthy 2) Margam TMD | Scrapped | By EMR, Kingsbury |
| D6865 | 37165 | 37374 | | | | | Stored | West Coast Railways |
| D6866 | 37166 | 37891 | | | | | Scrapped | By EMR, Attercliffe |
| D6867 | 37167 | 37383 | 37383 | | | | Scrapped | By HNRC, January 2008 |
| D6868 | 37168 | 37890 | | | | The Railway Observer | Scrapped | By Ron Hull Jr, Rotherham |
| D6869 | 37169 | 37674 | | | | St Blaise Church 1445-1995 | Preserved | Private owner |
| D6870 | 37170 | 97302 | | | | Ffestiniog & Welsh Highland Railways / Rheilffyrdd Ffestiniog ac Eryri | In service | Network Rail (Operated by Colas Rail) |
| D6871 | 37171 | 37690 | 37611 | | | Pegasus | In service | Europhoenix (Leased to Rail Operations Group) |
| D6872 | 37172 | 37686 | | | | | Scrapped | By CF Booth, Rotherham, April 2006 |
| D6873 | 37173 | 37801 | | L032 | L29 | Aberthaw / Aberddawan | Scrapped | |
| D6874 | 37174 | | | | | | Scrapped | By EMR, Kingsbury, April 2008 |
| D6875 | 37175 | | | | | | In service | Colas Rail |
| D6876 | 37176 | 37883 | | L28 | | | Scrapped | |
| D6877 | 37177 | 37885 | | L033 | L24 | | Scrapped | At Madrid, Spain, July 2003 |
| D6878 | 37178 | 97303 | | | | Dave Berry | In service | Network Rail (Operated by Colas Rail) |
| D6879 | 37179 | 37691 | 37612 | | | | In service | HNRC |
| D6880 | 37180 | 37886 | | | | Sir Dyfed / County of Dyfed | Scrapped | |
| D6881 | 37181 | 37687 | 37610 | | | 1) The Malcolm Group 2) TS Cassidy 14.5.61-6.4.08 | In service | HNRC |
| D6882 | 37182 | 37670 | | | | St Blazey T&RS Depot | Scrapped | |
| D6883 | 37183 | 37884 | | L34 | | 1) Gartcosh 2) Cepheus | In service | Europhoenix (Leased to Rail Operations Group) |
| D6884 | 37184 | | | | | | Scrapped | By TJ Thomson, September 2001 |
| D6885 | 37185 | | | | | 1) Buccaneer 2) Lea & Perrins | Scrapped | By CF Booth, Rotherham, January 2006 |
| D6886 | 37186 | 37898 | | | | Cwmbargoed DP | Scrapped | |
| D6887 | 37187 | 37683 | | | | | Scrapped | |
| D6888 | 37188 | | | | | Jimmy Shand | Scrapped | |
| D6889 | 37189 | 37672 | | | | Freight Transport Association | Scrapped | By TJ Thomson |
| D6890 | 37190 | 37314 | | | | Dalzell | Preserved | At One:One Collection, Margate |
| D6891 | 37191 | | | | | | Scrapped | By EWS, January 2001 |
| D6892 | 37192 | 37694 | | | | The Lass O` Ballochmyle | Scrapped | |
| D6893 | 37193 | 37375 | | | | | Scrapped | By EMR, Kingsbury, January 2008 |
| D6894 | 37194 | | | | | British International Freight Association | Scrapped | |
| D6895 | 37195 | 37689 | | | | | Scrapped | By EMR, Attercliffe |
| D6896 | 37196 | | | | | | Scrapped | By CF Booth, Rotherham, May 2009 |
| D6897 | 37197 | | | | | | Scrapped | |
| D6898 | 37198 | | | | | | Stored | Network Rail |
| D6899 | 37199 | 37376 | | | | | Scrapped | By CF Booth, Rotherham, February 2006 |
| D6900 | 37200 | 37377 | | | | | Scrapped | By CF Booth, Rotherham, October 2009 |
| D6901 | 37201 | | | | | Saint Margaret | Scrapped | By CF Booth, Rotherham, March 2009 |
| D6902 | 37202 | 37331 | | | | | Scrapped | By HNRC, August 2003 |
| D6903 | 37203 | | | | | | Scrapped | By Ron Hull Jr, Rotherham |
| D6904 | 37204 | 37378 | | | | | Scrapped | By CF Booth, Rotherham, June 1996 |
| D6905 | 37205 | 37688 | | | | 1) Great Rocks 2) Kingmoor TMD | Preserved | Owned by D05 Preservation Limited, on lease to Locomotive Services Limited |
| D6906 | 37206 | 37906 | | | | Star of the East | Preserved | Privately-owned, at Battlefield Line Railway |
| D6907 | 37207 | | | | | William Cookworthy | Preserved | At Barrow Hill |
| D6908 | 37208 | 37803 | | | | | Scrapped | By EMR, Kingsbury, July 2007 |
| D6909 | 37209 | | | | | Phantom | Scrapped | By HNRC, July 2002 |
| D6910 | 37210 | 37693 | | | | 1) Sir William Arrol 2) Saint Margaret | Scrapped | By EMR, Attercliffe |
| D6911 | 37211 | | | | | | Scrapped | By EMR, Kingsbury, July 2007 |
| D6912 | 37212 | | | | | | Scrapped | By Raxstar, February 2004 |
| D6913 | 37213 | | | | | | Scrapped | By TJ Thomson, May 2003 |
| D6914 | 37214 | | | | | | Stored | Bo'ness & Kinneil Railway |
| D6915 | 37215 | | | D6915 | | | Preserved | By The Growler Group at Gloucestershire Warwickshire Railway |
| D6916 | 37216 | | | | | Great Eastern | Preserved | Privately-owned, at Pontypool & Blaenavon Railway |
| D6917 | 37217 | 97304 | | | | John Tiley | In service | Network Rail (Operated by Colas Rail) |
| D6918 | 37218 | | | | | | In service | Europhoenix |
| D6919 | 37219 | | | | | Shirley Ann Smith | In service | Colas Rail |
| D6920 | 37220 | | | | | Westerleigh | Scrapped | By EMR, Kingsbury, September 2007 |
| D6921 | 37221 | | | | | | Scrapped | By CF Booth, Rotherham, May 2009 |
| D6922 | 37222 | | | | | | Scrapped | By TJ Thomson, August 2008 |
| D6923 | 37223 | | | | | | Scrapped | By Sims Metal, March 2003 |
| D6924 | 37224 | 37680 | | | | | Scrapped | By TJ Thomson |
| D6925 | 37225 | | | | | | Scrapped | By CF Booth, Rotherham, June 2004 |
| D6926 | 37226 | 37379 | | | | 1) Ipswich WRD 2) Ipswich WRD Quality Assured | Scrapped | By CF Booth, Rotherham, January 2008 |
| D6927 | 37227 | | | | | | Preserved | At the Chinnor & Princes Risborough Railway |
| D6928 | 37228 | 37696 | | | | | Scrapped | |
| D6929 | 37229 | | | | | 1) The Cardiff Rod Mill 2) Jonty Jarvis | Scrapped | |
| D6930 | 37230 | | | | | | Scrapped | By CF Booth, Rotherham, January 2006 |
| D6931 | 37231 | 37896 | | | | | Scrapped | By Ron Hull Jr, Rotherham |
| D6932 | 37232 | | | | | Institution of Railway Signal Engineers | Scrapped | By EWS, March 2000 |
| D6933 | 37233 | 37889 | | | | | Scrapped | By HNRC, March 2007 |
| D6934 | 37234 | 37685 | | | | | In service | West Coast Railways |
| D6935 | 37235 | | | | | Coal Merchants Association of Scotland | Scrapped | By HNRC, April 2008 |
| D6936 | 37236 | 37682 | | | | Hartlepool Pipe Mill | Scrapped | By CF Booth, Rotherham, November 2016 |
| D6937 | 37237 | 37893 | | | | | Scrapped | |
| D6938 | 37238 | | | | | Spitfire II | Scrapped | By CF Booth, Rotherham, March 2009 |
| D6939 | 37239 | 37332 | | | | The Coal Merchants Association of Scotland | Scrapped | By HNRC, June 2000 |
| D6940 | 37240 | | | | | Golden Heart | Preserved | By Boden Rail Engineering |
| D6941 | 37241 | | | | | | Scrapped | By TJ Thomson, September 2001 |
| D6942 | 37242 | | | | | | Scrapped | By CF Booth, Rotherham, February 2006 |
| D6943 | 37243 | 37697 | | | | | Scrapped | By CF Booth, Rotherham, March 2006 |
| D6944 | 37244 | | | | | | Scrapped | Byy EWS, November 2000 |
| D6945 | 37245 | | | | | | Scrapped | By EWS, September 2000 |
| D6946 | 37246 | 37698 | | | | Coedbach | Scrapped | By CF Booth, Rotherham |
| D6947 | 37247 | 37671 | | | | Tre Pol & Pen | Scrapped | By EMR, Attercliffe |
| D6948 | 37248 | | | | | 1) Midland Railway Centre 2) Loch Arkaig | Preserved | Privately-owned, at Gloucestershire Warwickshire Railway |
| D6949 | 37249 | 37903 | | | | | Scrapped | In October 2005 |
| D6950 | 37250 | | | | | Gladiator | Preserved | Privately-owned, at the Wensleydale Railway |
| D6951 | 37251 | | | | | The Northern Lights | Scrapped | By CF Booth, Rotherham, September 2001 |
| D6952 | 37252 | | | | | | Scrapped | By HNRC, July 2002 |
| D6953 | 37253 | 37699 | | | | | Scrapped | At Crewe Works, July 1997 |
| D6954 | 37254 | | | | | 1) Driver Robin Prince MBE 2) Cardiff Canton | In service | Colas Rail |
| D6955 | 37255 | | | | | | Preserved | Private owner at Great Central Railway |
| D6956 | 37256 | 37678 | | | | | Scrapped | By EMR, Kingsbury, June 2007 |
| D6957 | 37257 | 37668 | | | | Leyburn | In service | West Coast Railways |
| D6958 | 37258 | 37384 | | | | | Scrapped | By HNRC, November 2005 |
| D6959 | 37259 | 37380 | | | | | Stored | HNRC |
| D6960 | 37260 | | | | | Radio Highland | Scrapped | By MC Metals, Glasgow, September 1991 |
| D6961 | 37261 | | | | | Caithness | Preserved | Privately-owned, at the Bo'ness & Kinneil Railway |
| D6962 | 37262 | | | | | Dounreay | Scrapped | By Sims Metal, February 2004 |
| D6963 | 37263 | | | | | | Preserved | Privately-owned, at the Telford Steam Railway |
| D6964 | 37264 | | | | | | Preserved | Privately-owned, at the North Yorkshire Moors Railway |
| D6965 | 37265 | 37430 | | | | Cwmbrân | Scrapped | By EMR, Kingsbury, May 2008 |
| D6966 | 37266 | 37422 | | | | 1) Robert F. Fairlie Locomotive Engineer 1831-1885 2) Cardiff Canton | Stored | Direct Rail Services |
| D6967 | 37267 | 37421 | | | | 1) Strombidae 2) The Kingsman | In service | Colas Rail |
| D6968 | 37268 | 37401 | | | | 1) Mary Queen of Scots 2) The Royal Scotsman | In Service | Locomotive Services Limited |
| D6969 | 37269 | 37417 | | | | 1) Highland Region 2) Rail 3) Richard Trevithick | Scrapped | |
| D6970 | 37270 | 37409 | | | | 1) Loch Awe 2) Lord Hinton | Stored | Direct Rail Services |
| D6971 | 37271 | 37418 | | | | 1) An Comunn Gaedhealach 2) Pectinidae 3) East Lancashire Railway | In service | Privately-owned; on hire to Loram |
| D6972 | 37272 | 37431 | | | | 1) Sir Powys / County of Powys 2) Bullidae | Scrapped | By EWS, August 2000 |
| D6973 | 37273 | 37410 | | | | Aluminium 100 | Scrapped | By CF Booth, Rotherham, March 2013 |
| D6974 | 37274 | 37402 | | | | | In service | Andania Engineering |
| D6975 | 37275 | | | | | 1) Stainless Pioneer 2) Oor Wullie | Preserved | At Dartmouth Steam Railway |
| D6976 | 37276 | 37413 | | | | 1) Loch Eil Outward Bound 2) The Scottish Railway Preservation Society | Scrapped | |
| D6977 | 37277 | 37415 | | | | Mt Etna | Scrapped | |
| D6978 | 37278 | | | | | | Scrapped | By TJ Thomson, May 2003 |
| D6979 | 37279 | 37424 | 37558 | | | Isle of Mull Avro Vulcan XH558 | In service | Direct Rail Services |
| D6980 | 37280 | | | | | | Scrapped | At Old Oak Common, April 1997 |
| D6981 | 37281 | 37428 | | | | David Lloyd George | Scrapped | |
| D6982 | 37282 | 37405 | | | | Strathclyde Region | Stored | HNRC |
| D6983 | | | | | | | Scrapped | By Hayes, Bridgend, June 1966 |
| D6984 | 37284 | 37381 | | | | | Scrapped | By Raxstar, May 2000 |
| D6985 | 37285 | 37335 | | | | | Scrapped | By Raxstar, May 2000 |
| D6986 | 37286 | 37404 | | | | 1) Ben Cruachan 2) Loch Long | Scrapped | By CF Booth, Rotherham, January 2002 |
| D6987 | 37287 | 37414 | | | | Cathays C&W works 1846-1993 | Scrapped | By TJ Thomson, March 2009 |
| D6988 | 37288 | 37427 | | | | 1) Bont y Bermo 2) Highland Enterprise | Scrapped | |
| D6989 | 37289 | 37408 | | | | 1) Loch Rannoch 2) Nick Dodson / Sue Dodson 3) Cwmbran | Scrapped | By EMR, Kingsbury, January 2008 |
| D6990 | 37290 | 37411 | | | | 1) Institution of Railway Signal Engineers 2) Tŷ Hafan 3) Caerphilly Castle | Scrapped | |
| D6991 | 37291 | 37419 | | | | 1) Mt Pinatubo 2) Carl Haviland 1954 - 2012 | In service | Direct Rail Services |
| D6992 | 37292 | 37425 | | | | 1) Sir Robert McAlpine / Concrete Bob 2) Pride of the Valleys | In service | Direct Rail Services |
| D6993 | 37293 | | | | | | Scrapped | By CF Booth, Rotherham, February 2009 |
| D6994 | 37294 | | | | | | Preserved | By the Dales Diesel Group at Embsay & Bolton Abbey Railway |
| D6995 | 37295 | 37406 | | | | The Saltire Society | Scrapped | |
| D6996 | 37296 | 37423 | | | | 1) Sir Murray Morrison 1873-1948 Pioneer of the British Aluminium Industry 2) Spirit of the Lakes | In service | Europhoenix |
| D6997 | 37297 | 37420 | | | | The Scottish Hosteller | Scrapped | By Ron Hull Jr, Rotherham, February 2008 |
| D6998 | 37298 | | | | | Victor | Scrapped | By CF Booth, Rotherham, February 2006 |
| D6999 | 37299 | 37426 | | | | 1) Mt Vesuvius 2) Y Lein Fach / Vale of Rheidol | Scrapped | |