A&F Software
- Games in the catalogue
- 2
- Country
- United Kingdom
Acclaim Studios Cheltenham
- Based in
- Cheltenham
- Founded
- 2000
Acclaim Studios London
- Based in
- Croydon
- Founded
- 1984
Acclaim Studios Teesside
- Based in
- Teesside
- Founded
- 1988
Acid Nerve
- Games in the catalogue
- 2
- Country
- United Kingdom
Acornsoft
- Based in
- Cambridge
- Founded
- 1980
Addictive Games
- Based in
- Bournemouth
- Founded
- 1982
Adventure Soft
- Based in
- Sutton Coldfield
- Founded
- 1983
Akies Games
- Games in the catalogue
- 2
- Country
- United Kingdom
Alligata Software Ltd.
- Based in
- Sheffield
- Founded
- 1982
Alternative Software
- Based in
- Pontefract
- Founded
- 1985
Amsoft
- Based in
- Brentwood
- Founded
- 1984
Amused Sloth
- Based in
- London
- Founded
- 2010
Amuzo Games
- Based in
- Bournemouth
- Founded
- 1998
Anco Software
- Based in
- Dartford
- Founded
- 1982
Andromeda Software
- Games in the catalogue
- 2
- Country
- United Kingdom
Anirog Software
- Founded
- 1982
- Country
- United Kingdom
Ant Workshop
- Based in
- Edinburgh
- Games in the catalogue
- 2
Antimatter Games
- Based in
- Truro
- Founded
- 2013
Apex Computer Productions
- Based in
- United Kingdom
- Games in the catalogue
- 4
APriori Digital
- Based in
- Bristol
- Founded
- 28 June 2013
Arcade Zone
- Based in
- London
- Founded
- 1992
Argonaut Games
- Based in
- Edgware
- Founded
- 1982
Ariolasoft UK
- Country
- United Kingdom
- Closed
- 1988
Artic Software
- Based in
- Brandesburton
- Games in the catalogue
- 3
Atay Games
- Based in
- London
- Founded
- 2021
Atomic Planet Entertainment
- Based in
- Middlesbrough
- Founded
- 2000
Attention to Detail
- Based in
- Hatton
- Founded
- 1988
Audiogenic
- Based in
- United Kingdom
- Founded
- 1985
Auroch Digital
- Games in the catalogue
- 11
- Country
- United Kingdom
Automata UK
- Based in
- Portsmouth
- Founded
- 1977
Avalon Interactive
- Based in
- London
- Founded
- 2003
Aviary Films
- Based in
- London
- Founded
- 13 June 2007
Awe Interactive
- Founded
- 2019
- Games in the catalogue
- 2
Awesome Play
- Games in the catalogue
- 1
- Country
- United Kingdom
À la mode games
- Based in
- Broadstairs
- Founded
- 16 May 2022