Commodore 64

21st Century

2

A n F Software

4

Abrasco

4

Access

8

Accolade

20

ACE Software

2

Activision

49

Addictive Games

5

Addison-Wesley

1

Adventure International

6

Adventuresoft UK

2

Again Again

2

Alligata

33

Alternative

30

Anco

3

Anirog

9

Apex Computer

1

Argus Press

4

Ariolasoft

4

Artic Computing

5

Ascaron

1

ASP

1

Atarisoft

3

Atlantis

14

Audiogenic

12

Automata

1

Beyond

4

Beyond Belief

5

Blade

1

Broderbund

13

Bubble Bus

23

Buena Vista Software

1

Bug Byte Software

5

Bulldog Software

5

Byte Back

6

Capcom

5

Capstone

1

Cascade

7

CBS Software

2

CDS Microsystems

1

Chip

1

Cinemaware

4

Code Masters

52

Coktel Vision

1

Commodore

15

Core Design

3

Cosmi

5

CP Verlag

4

Creative Sparks

3

CRL Group

21

Crystal Computing

1

Data East

4

Datasoft

12

Demonware

2

Destiny Software

1

Digital Integration

3

Dinamic

17

Disney Interactive

1

DK Tronics

2

Domark

30

Dream Software

1

Durell

13

Dynavision

1

Electra

1

Electric Dreams

11

Electronic Arts

37

Electronic Zoo

1

Elite

32

Empire

5

English Software

3

Enigma Variations

1

Epyx

25

ERE Informatique

1

Fantasy Software

1

Firebird

50

First Star Software

12

Flair

6

FTL

1

Gamestar

1

GameTek

1

Genias

6

Gilsoft International

5

Go!

13

Grandslam

14

Gremlin Graphics

62

HesWare

11

Hewson

28

Hi-Tec Software

23

Idea Software

7

Image Works

15

Imagic

1

Imagine Software

34

Impulze

2

Incentive

12

Infocom

28

Infogrames

15

Interceptor

2

Interplay

1

Kingsoft

6

Konami

6

Krisalis

3

Legend

1

Leisure Genius

1

Level 9 Computing

10

Linel

2

Llamasoft

4

Logotron

4

Loriciels

5

Lucasfilm Games

5

Macsen

1

Magic Bytes

6

Magnetic Scrolls

6

Martech

18

Mastertronic

60

Mastervision

1

MC Lothlorien

3

Melbourne House

27

Micro Style

2

Microids

2

MicroIllusions

1

Micromega

1

MicroProse

11

Microsphere

1

MicroValue

3

Mikro-Gen

6

Millennium

2

Mindscape

12

Mirage Media

1

Mirrorsoft

8

Mogul

1

Monarch

1

Mr Micro

2

Muse Software

3

Namco

2

New Generation

3

New World Computing

1

Nexus Productions

1

Novagen

1

Ocean

88

Opera Soft

1

Origin Systems

12

Palace Software

9

Pandora

3

Paragon

4

Parker Brothers

5

Piranha

6

Pirate

1

Play Byte

1

Players

24

PSS

2

Psyclapse

2

Psygnosis

5

Quicksilva

13

Rainbird

6

Rainbow Arts

20

ReadySoft

1

Reaktor

3

reLINE

2

Screen 7

2

Sega

1

Shades

1

Sierra

4

Silverbird

7

Simulmondo

12

Sinclair Research

1

Sir-tech

1

Sirius Software

12

SNK

2

Software Projects

6

Software Toolworks

1

Spectrum Holobyte

2

SSI

25

Starbyte

4

Starlight

1

Storm

6

subLOGIC

3

Superior

2

Supersoft

3

Synapse

17

System 3

13

Taskset

3

Terminal

2

Thalamus

13

Thalion

3

The Edge

11

The Power House

1

Thorn EMI Video

1

Time Warp

1

Titus

7

Topo Soft

3

Tynesoft

7

Ubi Soft

5

Ultimate Play The Game

3

Ultra Software

1

US Gold

63

Virgin Games

17

Virgin Mastertronic

13

Vortex

1

Windham Classics

1

Zeppelin

44

Zigurat

1