Groups - Demozoo

Outlaws FX

Outlet

Outline Orga Team

Outline Staff

OutOfScene

OutOfTime

Outpost

Outpost Crew

Outpost Music

Output

Outracks

Outrage

Outrage Software

Outrage'88

Outrageous Productions Traders - the Italian Konnection - OPTIK

OUTrangers

Outside - OTS

Outsider

Outsiders (amiga/90s)

Outsiders (c64/.us) - OUT

Outsiders (zx spectrum)

Outsiders (amiga/.pl)

OutSiderS Team

Outsoft

Outsoftware

Outsourced Animation Works

Outstream

Outta Space

Outway

Outworlders

Oval Lego

OvalBox

Ovation (Artgroup) - OVT

Over Flow (PC/Warez) - OF, Overflow

Over Seas Importers - OSI, Over Sea Importers

Over The Top - OTT

Overaga

Overdos

Overdose

Overdoze (pc)

Overdoze (amiga) - OVD

Overdrive

Overflow (amiga/80s)

Overflow (amiga/90s)

Overflow (pc)

Overflow Inc.

Overgrowth

Overkill (c64) - OKL

Overkill (amiga)

Overkill (PC) - OVL