identify by manufacturer

Acorn (ARM)
Alpha Processor Inc (API)
AMD
ATI Technologies
Chips & Technologies
Cyrix
Data General
DEC (Digital Equipment Corp.)
Exponential
Fujitsu
Harris Semiconductor
Hitachi
HP (Hewlett Packard)
IBM (International Business Machines)
IDT
IIT
intel
intergraph
Intersil
Kruger
MIPS
MOS Technologies
Motorola

National Semiconductor
NEC
NeoMagic
NexGen Microsystems
NKK Corp
Philips
rise
Rockwell
Ross
SEGA
SGS Thomson
Siemens
Space Electronics (now Maxwell)
Sun
Symphony Labs
Texas Instruments
Toshiba
Transmeta
ULSI
UMC
VIA
Weitek
Xilinx
ZF Linux
Zilog