IBM, Cyrix, Transmeta, NEC There are more, but those are the ones off the top of my head. Not all of these companies had their own foundries, by the way. Cyrix

IBM, Cyrix, Transmeta, NEC There are more, but those are the ones off the top of my head. Not all of these companies had their own foundries, by the way. Cyrix just designed the chips, they were fabbed somewhere else.