| Access Software | http://www.accesssoftware.com | Tex Murphy Serien |
| Activision | http://www.activision.com | Zork Serien, Infocom classics, Spycraft: The Great Game |
| Adventure Soft | http://www.adventuresoft.com | Simon the Sorcerer Serien, The Feeble Files |
| Beam Software | http://www.beam.com.au | Alien Earth |
| Boffo Games | http://www.boffo.com | Space Bar |
| Brøderbund Software | http://www.broderbund.com | Myst, Riven, The Last Express |
| Cyan | http://www.cyan.com | Myst, Riven |
| Cyberflix | http://www.cyberflix.com | Titanic: Adventure Out of Time, Dust |
| Gremlin Interactive | http://www.gremlin.co.uk | Normality |
| Hue Forest Entertainment | http://hueforest.com | Amber: Journeys Beyond |
| Impact Interactive Publishing | http://www.impactgames.com | Dogday |
| Interplay | http://www.interplay.com | Alone in the Dark Serien, Black Dahlia, Of Light and Darkness |
| Koei Games | http://www.koeigames.com | Ark of Time, Romance of the Three Kingdoms Serien |
| Legend Entertainment Company | http://www.legendent.com | Shannara, Spellcasting Serien, Death Gate |
| LucasArts Entertainment Company | http://www.lucasarts.com | Monkey Island Serien, Full Throttle, Maniac Mansion Serien |
| Microprose | http://www.microprose.com | Star Trek: Generations, Star Trek: A Final Unity |
| Presto Studios, Inc. | http://www.prestostudios.com | The Journeyman Project Serien |
| Pulse Entertainment | http://www.pulsenetwork.com | Bad Mojo |
| Psygnosis | http://www.psygnosis.com | Discworld Serien, Chronicles of the Sword, Ecstatica Serien |
| Pythonline | http://www.pythonline.com | Monty Python Serien |
| R&P Electronic Media | http://www.mediabase.nl | Starship Titanic, Atlantis, Evidence |
| Red Orb | http://www.redorb.com | Riven, The Last Express, The Journeyman Project 3 |
| Revolution Software | http://www.revolution.co.uk | Beneath a Steel Sky, Broken Sword Serien, Lure of the Temptress |
| SCi Games | http://www.sci.co.uk | Kingdom ‘o Magic |
| Sierra On-Line | http://www.sierra.com | King’s Quest Serien, Lesiure Suit Larry Serien, Space Quest Serien |
| Soap Bubble Productions | http://www.soapbubble.com | Morpheus |
| SouthPeak Interactive | http://www.southpeak.com | Temüjin |
| Take 2 Interactive | http://www.take2games.com | Hell: a Cyberpunk Thriller, Black Dahlia, Bureau 13 |
| Trecision | http://www.trecision.com | Ark of Time, In the Dead of Night, Alien Virus |
| Trilobyte | http://www.tbyte.com | The 7th Guest, The 11th Hour, Clandestiny |
| Interactive Entertainment | http://www.vie.co.uk | Blade Runner, Broken Sword Serien, Lands of Lore Serien |
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