 
            | CROMPTON STATUSThis table shows the current status of each of the Class 33s. It was last updated on 01-May-2023. There are currently only 28 Cromptons left extant, from the original total of 98 machines. In the table the colours represent the following: 
 |   | 
| TOPS Number | Original Number | Name | Into Service | Withdrawn | Broken Up | Normal Location | Owner | Pool | Livery | 
|---|---|---|---|---|---|---|---|---|---|
| 33001 | D6500 | 01 / 1960 | 03 / 1988 | 03 / 1989 | - | - | - | - | |
| 33002 | D6501 | Sea King | 02 / 1960 | 02 / 1997 | South Devon Railway | SDDT | MBDL | CE | |
| - | D6502 | 03 / 1960 | 05 / 1964 | 07 / 1964 | - | - | - | - | |
| 33003 | D6503 | 03 / 1960 | 08 / 1987 | 10 / 1990 | - | - | - | - | |
| 33004 | D6504 | 03 / 1960 | 06 / 1991 | 08 / 1992 | - | - | - | - | |
| 33005 | D6505 | 04 / 1960 | 06 / 1987 | 10 / 1990 | - | - | - | - | |
| 33006 | D6506 | 04 / 1960 | 08 / 1991 | 06 / 1994 | - | - | - | - | |
| 33007 | D6507 | 05 / 1960 | 12 / 1986 | 05 / 1987 | - | - | - | - | |
| 33008 | D6508 | Eastleigh | 05 / 1960 | 02 / 1997 | Battlefield Line | E.Stevenson | UKRM | GP | |
| 33009 | D6509 | Walrus | 05 / 1960 | 03 / 1992 | 04 / 1997 | - | - | - | - | 
| 33010 | D6510 | 06 / 1960 | 04 / 1988 | 03 / 1989 | - | - | - | - | |
| 33011 | D6512 | 06 / 1960 | 03 / 1989 | 10 / 1990 | - | - | - | - | |
| 33012 | D6515 | Stan Symes / Lt Jenny Lewis RN | 07 / 1960 | 02 / 1997 | Swanage Railway | 71A-HT | MBDL | GP | |
| 33013 | D6518 | 08 / 1960 | 03 / 1989 | 06 / 1991 | - | - | - | - | |
| 33014 | D6522 | 09 / 1960 | 02 / 1986 | 09 / 1986 | - | - | - | - | |
| 33015 | D6523 | 09 / 1960 | 07 / 1989 | 11 / 1990 | - | - | - | - | |
| 33016 | D6524 | 10 / 1960 | 10 / 1989 | 01 / 1992 | - | - | - | - | |
| 33017 | D6526 | 10 / 1960 | 01 / 1988 | 11 / 1990 | - | - | - | - | |
| 33018 | D6530 | 11 / 1960 | 02 / 1988 | Private Location, Essex | Sonic Rail Services | - | BL | ||
| 33019 | D6534 | Griffon | 12 / 1960 | 12 / 1998 | Nemesis Rail, Burton | H.Needle | NRLS | CE | |
| 33020 | D6537 | 12 / 1960 | 04 / 1993 | 01 / 1997 | - | - | - | - | |
| 33021 | D6539 | Eastleigh / Captain Charles | 01 / 1961 | 09 / 1996 | Churnet Valley Railway | Private Owner | MBDL | RD | |
| 33022 | D6540 | 01 / 1961 | 12 / 1989 | 09 / 1991 | - | - | - | - | |
| 33023 | D6541 | 01 / 1961 | 02 / 1997 | 11 / 1905 | - | - | - | - | |
| 33024 | D6542 | 02 / 1961 | 02 / 1986 | 05 / 1986 | - | - | - | - | |
| 33025 | D6543 | Sultan / Glen Falloch | 02 / 1961 | 02 / 2001 | Carnforth | WCRC | AWCA | WM | |
| 33026 | D6544 | Seafire | 02 / 1961 | 08 / 1998 | 09 / 2003 | - | - | - | - | 
| 33027 | D6545 | Earl Mountbatten of Burma | 03 / 1961 | 07 / 1991 | 09 / 1992 | - | - | - | - | 
| 33028 | D6546 | 03 / 1961 | 10 / 1988 | 09 / 1989 | - | - | - | - | |
| 33029 | D6547 | Glen Loy | 03 / 1961 | 02 / 1997 | Carnforth | WCRC | AWCA | WM | |
| 33030 | D6548 | 04 / 1961 | 02 / 2001 | Carnforth | WCRC | AWCX | DB | ||
| 33031 | D6549 | 04 / 1961 | 02 / 1989 | 06 / 1991 | - | - | - | - | |
| 33032 | D6550 | 04 / 1961 | 03 / 1987 | 07 / 1987 | - | - | - | - | |
| 33033 | D6551 | 04 / 1961 | 05 / 1993 | 01 / 1997 | - | - | - | - | |
| 33034 | D6552 | 04 / 1961 | 01 / 1988 | 01 / 2013 | - | - | - | - | |
| 33035 | D6553 | Spitfire | 05 / 1961 | 09 / 1996 | Wensleydale Railway | Pioneer Diesels | MBDL | BL | |
| 33036 | D6554 | 05 / 1961 | 07 / 1979 | 10 / 1979 | - | - | - | - | |
| 33037 | D6555 | 05 / 1961 | 09 / 1987 | 08 / 1991 | - | - | - | - | |
| 33038 | D6556 | 06 / 1961 | 10 / 1988 | 01 / 2001 | - | - | - | - | |
| 33039 | D6557 | 06 / 1961 | 05 / 1989 | 05 / 1991 | - | - | - | - | |
| 33040 | D6558 | 06 / 1961 | 05 / 1993 | 01 / 1997 | - | - | - | - | |
| 33041 | D6559 | 06 / 1961 | 11 / 1975 | 06 / 1976 | - | - | - | - | |
| 33042 | D6560 | 07 / 1961 | 09 / 1996 | 01 / 1997 | - | - | - | - | |
| 33043 | D6561 | 07 / 1961 | 09 / 1987 | 05 / 1991 | - | - | - | - | |
| 33044 | D6562 | 07 / 1961 | 09 / 1987 | 09 / 1990 | - | - | - | - | |
| 33045 | D6563 | 07 / 1961 | 10 / 1987 | 11 / 1990 | - | - | - | - | |
| 33046 | D6564 | Merlin | 07 / 1961 | 03 / 1998 | 04 / 2023 | - | - | - | - | 
| 33047 | D6565 | Spitfire | 08 / 1961 | 02 / 1993 | 02 / 1997 | - | - | - | - | 
| 33048 | D6566 | 08 / 1961 | 02 / 1997 | West Somerset Railway | C.Burrows | - | GP | ||
| 33049 | D6567 | 09 / 1961 | 03 / 1988 | 03 / 1989 | - | - | - | - | |
| 33050 | D6568 | Isle of Grain | 09 / 1961 | 05 / 1993 | 01 / 1997 | - | - | - | - | 
| 33051 | D6569 | Shakespeare Cliff | 09 / 1961 | 08 / 1998 | 10 / 2003 | - | - | - | - | 
| 33052 | D6570 | Ashford | 09 / 1961 | 02 / 1997 | Bluebell Railway | B350 Ltd | - | GR | |
| 33053 | D6571 | 10 / 1961 | 02 / 1997 | Worksop | H.Needle | UKRM | BL | ||
| 33054 | D6572 | 10 / 1961 | 02 / 1986 | 08 / 1987 | - | - | - | - | |
| 33055 | D6573 | 11 / 1961 | 12 / 1989 | 08 / 1991 | - | - | - | - | |
| 33056 | D6574 | The Burma Star | 10 / 1961 | 02 / 1991 | 07 / 2006 | - | - | - | - | 
| 33057 | D6575 | Seagull | 11 / 1961 | 02 / 1997 | West Somerset Railway | C.Burrows | MBDL | GP | |
| - | D6576 | 11 / 1961 | 11 / 1968 | 03 / 1969 | - | - | - | - | |
| 33058 | D6577 | 11 / 1961 | 06 / 1991 | 06 / 1994 | - | - | - | - | |
| 33059 | D6578 | 11 / 1961 | 09 / 1988 | 07 / 1991 | - | - | - | - | |
| 33060 | D6579 | 12 / 1961 | 10 / 1990 | 09 / 1992 | - | - | - | - | |
| 33061 | D6581 | 12 / 1961 | 09 / 1987 | 06 / 1992 | - | - | - | - | |
| 33062 | D6582 | 12 / 1961 | 11 / 1987 | 11 / 1990 | - | - | - | - | |
| 33063 | D6583 | RJ Mitchell | 01 / 1962 | 02 / 1997 | Spa Valley Railway | SELG | - | FC | |
| 33064 | D6584 | 01 / 1962 | 10 / 1994 | 07 / 1997 | - | - | - | - | |
| 33065 | D6585 | Sealion | 01 / 1962 | 02 / 1997 | Spa Valley Railway | SELG | - | BL | |
| 33101 | D6511 | 06 / 1960 | 05 / 1993 | 02 / 1997 | - | - | - | - | |
| 33102 | D6513 | Sophie | 06 / 1960 | 11 / 1992 | Churnet Valley Railway | N.Staffs D.G. | - | BL | |
| 33103 | D6514 | SWORDFISH | 07 / 1960 | 02 / 1997 | Ecclesbourne Valley Railway | Private Owners | NRLO | DG | |
| 33104 | D6516 | 07 / 1960 | 12 / 1985 | 03 / 1986 | - | - | - | - | |
| 33105 | D6517 | 07 / 1960 | 10 / 1987 | 11 / 1990 | - | - | - | - | |
| 33106 | D6519 | 08 / 1960 | 11 / 1990 | 09 / 1992 | - | - | - | - | |
| 33107 | D6520 | 09 / 1960 | 05 / 1989 | 05 / 1991 | - | - | - | - | |
| 33108 | D6521 | VAMPIRE | 09 / 1960 | 05 / 1993 | Severn Valley Railway | CL33/1 PG | MBDL | CE | |
| 33109 | D6525 | 10 / 1960 | 02 / 1997 | East Lancs Railway | 33117 Group | MBDL | DG | ||
| 33110 | D6527 | 10 / 1960 | 09 / 1992 | Private Location, Essex | Sonic Rail Services | MBDL | DG | ||
| 33111 | D6528 | Hot Dog | 10 / 1960 | 06 / 1991 | Bluebell Railway | CL33/1 PG | - | BL | |
| 33112 | D6529 | Templecombe | 11 / 1960 | 11 / 1988 | 09 / 1992 | - | - | - | - | 
| 33113 | D6531 | 11 / 1960 | 10 / 1992 | 01 / 1997 | - | - | - | - | |
| 33114 | D6532 | Sultan / Ashford 150 | 11 / 1960 | 02 / 1993 | 08 / 1997 | - | - | - | - | 
| 33115 | D6533 | 12 / 1960 | 05 / 1989 | 07 / 1996 | - | - | - | - | |
| 33116 | D6535 | Hertfordshire Rail Tours | 12 / 1960 | 08 / 1998 | Great Central Railway | NRM | - | BL | |
| 33117 | D6536 | 12 / 1960 | 02 / 1997 | East Lancs Railway | H.Needle | MBDL | BL | ||
| 33118 | D6538 | 01 / 1961 | 04 / 1993 | 02 / 1997 | - | - | - | - | |
| 33119 | D6580 | 12 / 1961 | 10 / 1989 | 04 / 1992 | - | - | - | - | |
| 33201 | D6586 | 02 / 1962 | 10 / 1993 | Battlefield Line | Private Owners | MBDL | BL | ||
| 33202 | D6587 | The Burma Star / METEOR / Dennis G. Robinson | 02 / 1962 | 12 / 1998 | Kent & East Sussex | Sonic Rail Services | MBDL | BL | |
| 33203 | D6588 | 02 / 1962 | 04 / 1991 | 05 / 2006 | - | - | - | - | |
| 33204 | D6589 | 02 / 1962 | 02 / 1997 | 02 / 2002 | - | - | - | - | |
| 33205 | D6590 | 02 / 1962 | 07 / 1992 | 08 / 2003 | - | - | - | - | |
| 33206 | D6591 | 03 / 1962 | 09 / 1996 | 02 / 1997 | - | - | - | - | |
| 33207 | D6592 | Earl Mountbatten of Burma / Jim Martin | 03 / 1962 | 02 / 1997 | Carnforth | WCRC | AWCA | WM | |
| 33208 | D6593 | 03 / 1962 | 02 / 1997 | Worksop | H.Needle | MBDL | GP | ||
| 33209 | D6594 | 03 / 1962 | 12 / 1988 | 10 / 1989 | - | - | - | - | |
| 33210 | D6595 | 04 / 1962 | 08 / 1987 | 09 / 1990 | - | - | - | - | |
| 33211 | D6596 | 04 / 1962 | 10 / 1993 | 01 / 1997 | - | - | - | - | |
| 33212 | D6597 | 05 / 1962 | 09 / 1987 | 05 / 1991 | - | - | - | - | 
| Livery Code | Colour | 
|---|---|
| GR | BR Green | 
| GY | BR Green, full Yellow ends | 
| GP | BR Green, small Yellow Panel | 
| BL | BR Blue | 
| BY | BR Blue, Yellow Cab | 
| DG | BR Departmental Grey | 
| CE | BR Civil Engineer Grey and Yellow | 
| FC | BR Railfreight Construction Grey | 
| NS | BR Network SouthEast Blue, White and Red | 
| DB | DRS Dark Blue | 
| WM | West Coast Railway Co. Maroon | 
| RD | Post Office Red | 
| SB | South West Trains Blue |