3DO Company 3DO was a company that licenced it's technology to other manufacturers, as such, rather than keeping the various 3DO manufacturers separate, I decided to keep them here.. together...
1
Atari Computers, Inc. Possibly the greatest manufacturer of home consoles. Reigned supreme and them died spectacularly in a blaze of miss management.
4
Magnavox Pretty much the company that started the cartridge based console market.
3
Mattel Founder of the Intellivision and the Intellivision II. They also developed the Intellivision III and IV (never released) and the 'terrible' HyperScan.
1
NEC Electronics The great Japanese company that thought it best not to release their long-running consoles to Europe. Gits!