identify by manufacturer

8x8 (see IIT / AGX)
3dfx
3D Labs
3DO
Accelerix
AccelGraphics
Acer Laboratories Inc. [ALi]
Actel
Acumos
Ahead
AITech
Alliance Semiconductor
Analog Devices
Appian
ARK logic
Artist
Asiliant Technologies
ATI
AT&T
Atmel
Auravision
Avance Logic
Avasem
Bitboys
BitFlow
Brooktree
C Cube
Chips & Technology
Chromatic Research
Chrontel
Cirrus Logic
Compaq
Conexant (see Brooktree)
Cyrix
Datacube Inc
Diamond Multimedia
DEC
Dynamic Pictures
Electronic Design
ELSA AG
Evans & Sutherland
Genoa
Gigapixel
GlobeSpan
Headland
HMC
Holtek
Hughes Network (DirecPC)
Hyundai
IBM
IC works
IC Designs
ICS (Integrated Circuit Systems)
IGS (InteGraphics Systems)
IIT (AGX)
Imaging Tech
Imagraph
IMS (see IX micro)
inmos
Intergraph
InterGraphics IGS
intel
ITT
IX micro
Lattice
LeadTek Research
Macronix [MXIC]
Matrox
MCT Inc
Media Vision
Microtune
Micro Unity
miro
Mitsubishi
M-Pact
MUSIC Semiconductors
NCR
NEC
NeoMagic
Nippon Precision Circuit (NPC)
Number 9
nVIDIA
Oak Technology Inc. (OTI)
OPTi
Optibase
Oxford Micro Inc
Panasonic
Philips
PictureTel
PixelFusion
Precision Digital Images
Primus
Quantum Designs
Real3D
Realtek
Rendition
S-MOS Systems (Seiko-Epson)
S3 Inc
Samsung Semi
SGI
SGS Thomson
Sierra Semiconductor
Sigma Designs
Silicon Image
Silicon Motion
Silicon Reality
SiS
Spea
Startech
STB Systems Inc.
Stellar
Stream Machine
Supermac
Texas Instruments
Tidalwave
Tiosys
Toshiba
Trident
Trigem
TriTech
Truevision
Tseng Labs
TVIA (see InterGraphics IGS)
ULSI
UMC
Unisem
UTron
Vidac
Video7 (see Headland)
VideoLogic (see NEC)
Vision Tech
VLSI
Weitek
Western Digital
Winbond
Yamaha
Yuan Yuan
Zoran
Zymos

unknown