Stephen Francis Smith is a British former professional boxer who competed from 2008 to 2019. He challenged twice for a super-featherweight world championship; the IBF and WBA titles, both in 2016. At regional level he held multiple championships, including the British and Commonwealth featherweight titles and the British super-featherweight title between 2010 and 2013.
Martin Power is a British former professional boxer who competed from 2001 to 2012. He held the British bantamweight title from 2005 to 2006 and challenged twice for the Commonwealth bantamweight title in 2006 and 2007.
Chris Edwards was a British professional boxer who competed from 1998 to 2012. He held the British super flyweight title in 2007, the British flyweight title twice between 2009 and 2012, and the Commonwealth flyweight title from 2009 to 2010.
Shinebayar Sukhbaatar 'Shinny Bayaar' is a Mongolian professional boxer with British nationality fighting in the flyweight division. He is based in Oldham, Greater Manchester and is the former British Flyweight champion.
Usman "Uzzy" Ahmed is a British former professional boxer who competed from 2006 to 2016. He challenged once for the British and Commonwealth flyweight titles in 2009.
Jamie McDonnell is a British former professional boxer who competed from 2005 to 2019. who was a two-time bantamweight world champion, having held the IBF title in 2013 and the WBA title from 2014 to 2018. He held multiple regional bantamweight championships, including the British title twice between 2010 and 2011; the Commonwealth title from 2010 to 2011; and the European title from 2010 to 2012. He is the twin brother of fellow boxer Gavin McDonnell.
Ashley Sexton is an English professional boxer who was born in Edmonton, North London. He originally came from Wood Green and then moved to Cheshunt and competes in the flyweight division. He is the holder of the English flyweight title and has also competed for the full British title. Sexton is currently trained by Paul Rees and is managed by London promoter Michael Helliet.
Lee Selby is a Welsh professional boxer. He held the IBF featherweight title from 2015 to 2018, and previously the British, Commonwealth, and European featherweight titles between 2011 and 2014. As of June 2021, Selby is ranked as the world's tenth best active lightweight by BoxRec.
Andrew Selby is a Welsh professional boxer who held the British flyweight title from 2016 to 2019. As an amateur, he won a silver medal at the 2011 World Championships, Bronze at the 2013 World Championships, and gold at the 2011 and 2013 European Championships, all in the flyweight division. He is the younger brother of former featherweight world champion Lee Selby.
Juan Francisco Estrada Romero is a Mexican professional boxer. He is a two-weight world champion, having held The Ring super flyweight title since 2019 and the WBA (Super) title since March 2021. He previously held the WBA (Unified) and WBO flyweight titles between 2012 and 2015, and the WBC super flyweight title in March 2021. He also challenged once for the WBA light flyweight title in 2012. As of January 2021, Estrada is ranked as the world's ninth best active boxer, pound for pound, by the Transnational Boxing Rankings Board (TBRB),, seventh by The Ring, and tenth by Boxing Writers Association of America (BWAA). He is also ranked as the world's best active super flyweight by The Ring and the TBRB and BoxRec.
Keith Knox, is a Scottish former professional boxer who competed from 1994 to 2001. He held the British and Commonwealth flyweight titles in 1999, and once challenged for the IBO light flyweight title in 2001.
John McCluskey born in Hamilton, South Lanarkshire, was a Scottish amateur flyweight and professional fly/bantam/featherweight boxer of the 1960s and 1970s.
Paul Butler is an English professional boxer who held the IBF bantamweight title in 2014 and challenged for the IBF super-flyweight title in 2015. He also held multiple regional titles, including the British and Commonwealth super-flyweight titles in 2012 and 2013, respectively.
Anthony John Fowler is a British professional boxer. As an amateur, he won a bronze medal at the 2013 World Championships and gold at the 2014 Commonwealth Games.
Liam Mark Smith is a British professional boxer. He held the WBO light-middleweight title from 2015 to 2016, and previously the British and Commonwealth light-middleweight titles between 2012 and 2015. Liam is the younger brother of Paul Smith and Stephen Smith, and the older brother of Callum Smith; all of whom are professional boxers.
Jack Catterall is an English professional boxer who held the British light-welterweight title in 2017.
Brad Foster is a British professional boxer who has held the British and Commonwealth super-bantamweight titles since 2019.
Sunny Edwards is a British professional boxer who has held the IBF flyweight title since April 2021. He is the younger brother of boxer Charlie Edwards.
Tommy Frank is a British professional boxer who held the Commonwealth super-flyweight title from 2019 to 2020.
Jay Harris is a Welsh professional boxer who has held the Commonwealth flyweight title since 2017 and previously the European flyweight title in 2019.
Kevin Satchell 
Stefan Slavchev
Elemir Rafael