Sinclair ZX Spectrum Publishers

Publisher Name [Clear]

Founded [Clear]

Mastertronic

1983

Mastertronic Added Dimension

1985

Codemasters

1986

Melbourne House

1980

Sinclair research

Bulldog Software

1987

Activision

1979

US Gold

1984

Firebird

1984

A'n'F Software

1983

Database Software

1982

Visions Software Factory

1983

Dixons

The Hit Squad

Tynesoft Computer Software

Psion

Summit Software

ICL

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