
ASC Games was an American video game publisher founded in 1992. Formerly based in Darien, Connecticut, the company quickly became a major publisher for games on the Nintendo Entertainment System, Super Nintendo Entertainment System and Sega Genesis.
Berkeley Systems was a San Francisco Bay Area software company co-founded in 1987 by Wes Boyd and Joan Blades. It made money early on by performing contract work for the National Institutes of Health, specifically in making modifications to the Macintosh so that it could be used by partially sighted or blind people. Several of these Access programs were licensed by Apple Computer and added to the operating system. Perhaps the most ambitious of these technologies was a program that could read the Macintosh screen, called outSPOKEN, which won a technology award from the Smithsonian in 1990.

Cavedog Entertainment was a PC game developer based in Bothell, Washington. Founded in 1995 as a division of edutainment game developer Humongous Entertainment, Cavedog was known for the 1997 release of Total Annihilation—which won several accolades, such as multiple Game of the Year honors—considered one of the "greatest games of all time" in 2004 by GameSpot.

Contrail was a Japanese video game production company best known for their work on Legend of Legaia and Wild Arms 2.

Fill-in-Cafe (フィルインカフェ) was a video game developer that was founded in Japan in 1987. They are best known for creating the Asuka 120% series.
Human Corporation was a Japanese video game Video game developer and publisher founded in 1983. The company produced games for a number of platforms, including home consoles, portable consoles, and PC. Human declared bankruptcy in 2000 and disbanded. Its former members went on to form new companies including Nude Maker, Sandlot, Spike, and Grasshopper Manufacture.

Looking Glass Studios, Inc. was an American video game developer based in Cambridge, Massachusetts. The company was founded by Paul Neurath with Ned Lerner as Blue Sky Productions in 1990, and merged with Lerner's Lerner Research in 1992 to become LookingGlass Technologies. Between 1997 and 1999, the company was part of AverStar, where it was renamed Looking Glass Studios. Following financial issues at Looking Glass, the studio shut down in May 2000. Notable productions by Looking Glass include the Ultima Underworld, System Shock and Thief series.

Technopop, Inc. was an American videogame developer, founded by Randel B. Reiss in 1990. It was the first independent American developer for the Sega Genesis, and responsible for most of the early development tools to that system.

Universal Interactive was an American publisher and distributor of video games. The company was established in January 1994, and led by Skip Paul and Robert Biniaz of MCA Inc.. In 2000 the company was absorbed into Havas Interactive, which was later renamed Vivendi Universal Games following the merger of Vivendi and Universal Studios, Universal Interactive's ownership of its IPs would also be transferred to Havas.