- Founded
- 2013
- Founded
- 2008
- Games in the catalogue
- 7
- Founded
- 19 February 2020
- Games in the catalogue
- 1
- Games in the catalogue
- 1
- Games in the catalogue
- 2
- Founded
- 2004
- Games in the catalogue
- 3
- Founded
- 2003
- Games in the catalogue
- 5
- Founded
- 1998
- Games in the catalogue
- 7
- Founded
- 2003
- Games in the catalogue
- 32
- Founded
- 2016
- Games in the catalogue
- 1
- Based in
- Grimsby
- Founded
- 11 April 2019
- Games in the catalogue
- 2
- Games in the catalogue
- 5
- Based in
- Dursley
- Founded
- 18 September 2020
- Games in the catalogue
- 1
- Games in the catalogue
- 2
- Founded
- 2008
- Games in the catalogue
- 18
- Founded
- 1983
- Games in the catalogue
- 5
- Founded
- 1978
- Founded
- 1989
- Games in the catalogue
- 11
- Founded
- 2012
- Games in the catalogue
- 4
- Founded
- 2002
- Games in the catalogue
- 5
- Founded
- 1981
- Games in the catalogue
- 19
- Games in the catalogue
- 1
- Founded
- 2006
- Games in the catalogue
- 3
- Founded
- 1988
- Games in the catalogue
- 14
- Founded
- 1994
- Games in the catalogue
- 3
- Based in
- Wakefield
- Founded
- December 1990
- Games in the catalogue
- 64
- Based in
- Greater London
- Games in the catalogue
- 2
- Founded
- 1984
- Games in the catalogue
- 2
- Founded
- 2012
- Games in the catalogue
- 3
- Founded
- 7 December 2016
- Games in the catalogue
- 1
- Founded
- 1989
- Games in the catalogue
- 6
- Based in
- Wapping
- Founded
- 1987
- Games in the catalogue
- 12
- Founded
- 2007
- Games in the catalogue
- 9
- Founded
- 1988
- Games in the catalogue
- 12
- Founded
- 1985
- Games in the catalogue
- 3
- Founded
- 1999
- Games in the catalogue
- 1
- Founded
- 1993
- Games in the catalogue
- 2
- Based in
- Warrington
- Founded
- 2003
- Games in the catalogue
- 5
- Based in
- Petersfield
- Founded
- 2014
- Games in the catalogue
- 7
- Founded
- 1987
- Games in the catalogue
- 21
- Based in
- Northampton
- Founded
- 23 September 1988
- Games in the catalogue
- 1
- Based in
- Plymouth
- Founded
- August 2012
- Games in the catalogue
- 1
- Games in the catalogue
- 1
- Based in
- Knutsford
- Founded
- 1989
- Games in the catalogue
- 49