Amstrad1968
BAE Systems1999
Canonical Ltd.2004Castle Technology1993Enterprise Computers1983
Google DeepMind2010Inkle2011
Inmos1978
International Computers Limited1968
Kaspersky Lab1997LiveCode1998
MetaComCo1981
Nothing Technology Ltd.2020Perihelion Software1986
Psion1980Raspberry Pi Holdings2012RISC OS Open2006
Sage Group1981Semmle2006
Sinclair Research1973
Symbian Foundation2008
Symbian Software1998
The Game Creators1999
The Open University1969
University of Cambridge1209
University of Cambridge Department of Computer Science and Technologyacademic department
University of Edinburgh1583
University of Southampton1862
XMOS2005