Commodore International
Western Design Center
Zilog
Mostek
Texas Instruments
Synertek
General Instrument
Acorn Computers
Digital Equipment Corporation
Fairchild Semiconductor
Motorola
Atari, Inc.
Intel
National Semiconductor
Semiconductor design and fabrication company
MOS Technology, Inc., later known as CSG and GMT Microelectronics, was a semiconductor design and fabrication company based in Audubon, Pennsylvania. Wikipedia