This isn't an exhaustive list, but you should add new prefixes to it before
using them to avoid name-space collisions.
-abilis Abilis Systems
abcn Abracon Corporation
+abilis Abilis Systems
active-semi Active-Semi International Inc
ad Avionic Design GmbH
adapteva Adapteva, Inc.
allwinner Allwinner Technology Co., Ltd.
alphascale AlphaScale Integrated Circuits Systems, Inc.
altr Altera Corp.
+amazon Amazon.com, Inc.
amcc Applied Micro Circuits Corporation (APM, formally AMCC)
amd Advanced Micro Devices (AMD), Inc.
amlogic Amlogic, Inc.
ampire Ampire Co., Ltd.
ams AMS AG
amstaos AMS-Taos Inc.
+analogix Analogix Semiconductor, Inc.
apm Applied Micro Circuits Corporation (APM)
aptina Aptina Imaging
arasan Arasan Chip Systems
arm ARM Ltd.
armadeus ARMadeus Systems SARL
+arrow Arrow Electronics
artesyn Artesyn Embedded Technologies Inc.
asahi-kasei Asahi Kasei Corp.
+aspeed ASPEED Technology Inc.
atlas Atlas Scientific LLC
atmel Atmel Corporation
auo AU Optronics Corporation
+auvidea Auvidea GmbH
avago Avago Technologies
avic Shanghai AVIC Optoelectronics Co., Ltd.
axis Axis Communications AB
compulab CompuLab Ltd.
cortina Cortina Systems, Inc.
cosmic Cosmic Circuits
+creative Creative Technology Ltd
crystalfontz Crystalfontz America, Inc.
cubietech Cubietech, Ltd.
cypress Cypress Semiconductor Corporation
dlg Dialog Semiconductor
dlink D-Link Corporation
dmo Data Modul AG
+domintech Domintech Co., Ltd.
+dptechnics DPTechnics
+dragino Dragino Technology Co., Limited
ea Embedded Artists AB
ebv EBV Elektronik
edt Emerging Display Technologies
eeti eGalax_eMPIA Technology Inc
elan Elan Microelectronic Corp.
+embest Shenzhen Embest Technology Co., Ltd.
emmicro EM Microelectronic
energymicro Silicon Laboratories (formerly Energy Micro AS)
+engicam Engicam S.r.l.
epcos EPCOS AG
epfl Ecole Polytechnique Fédérale de Lausanne
epson Seiko Epson Corp.
everest Everest Semiconductor Co. Ltd.
everspin Everspin Technologies, Inc.
excito Excito
+ezchip EZchip Semiconductor
fcs Fairchild Semiconductor
firefly Firefly
focaltech FocalTech Systems Co.,Ltd
+friendlyarm Guangzhou FriendlyARM Computer Tech Co., Ltd
fsl Freescale Semiconductor
ge General Electric Company
-GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc.
+geekbuying GeekBuying
gef GE Fanuc Intelligent Platforms Embedded Systems, Inc.
+GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc.
geniatech Geniatech, Inc.
giantplus Giantplus Technology Co., Ltd.
globalscale Globalscale Technologies, Inc.
ibm International Business Machines (IBM)
idt Integrated Device Technologies, Inc.
ifi Ingenieurburo Fur Ic-Technologie (I/F/I)
-iom Iomega Corporation
img Imagination Technologies Ltd.
+infineon Infineon Technologies
+inforce Inforce Computing
ingenic Ingenic Semiconductor
innolux Innolux Corporation
intel Intel Corporation
intercontrol Inter Control Group
invensense InvenSense Inc.
+inversepath Inverse Path
+iom Iomega Corporation
isee ISEE 2007 S.L.
isil Intersil
issi Integrated Silicon Solutions Inc.
+jdi Japan Display Inc.
jedec JEDEC Solid State Technology Association
karo Ka-Ro electronics GmbH
+keithkoep Keith & Koep GmbH
keymile Keymile GmbH
kinetic Kinetic Technologies
kosagi Sutajio Ko-Usagi PTE Ltd.
lenovo Lenovo Group Ltd.
lg LG Corporation
linux Linux-specific binding
-lsi LSI Corp. (LSI Logic)
lltc Linear Technology Corporation
+lsi LSI Corp. (LSI Logic)
marvell Marvell Technology Group Ltd.
maxim Maxim Integrated Products
+meas Measurement Specialties
mediatek MediaTek Inc.
melexis Melexis N.V.
melfas MELFAS Inc.
merrii Merrii Technology Co., Ltd.
micrel Micrel Inc.
microchip Microchip Technology Inc.
+microcrystal Micro Crystal AG
micron Micron Technology Inc.
minix MINIX Technology Ltd.
mitsubishi Mitsubishi Electric Corporation
mosaixtech Mosaix Technologies, Inc.
moxa Moxa
mpl MPL AG
+mqmaker mqmaker Inc.
msi Micro-Star International Co. Ltd.
mti Imagination Technologies Ltd. (formerly MIPS Technologies Inc.)
mundoreader Mundo Reader S.L.
nxp NXP Semiconductors
okaya Okaya Electric America, Inc.
olimex OLIMEX Ltd.
+onion Onion Corporation
onnn ON Semiconductor Corp.
+ontat On Tat Industrial Company
opencores OpenCores.org
option Option NV
+ORCL Oracle Corporation
ortustech Ortus Technology Co., Ltd.
ovti OmniVision Technologies
-ORCL Oracle Corporation
+oxsemi Oxford Semiconductor, Ltd.
panasonic Panasonic Corporation
parade Parade Technologies Inc.
pericom Pericom Technology Inc.
phytec PHYTEC Messtechnik GmbH
picochip Picochip Ltd
+pixcir PIXCIR MICROELECTRONICS Co., Ltd
plathome Plat'Home Co., Ltd.
plda PLDA
-pixcir PIXCIR MICROELECTRONICS Co., Ltd
-pulsedlight PulsedLight, Inc
powervr PowerVR (deprecated, use img)
+pulsedlight PulsedLight, Inc
qca Qualcomm Atheros, Inc.
qcom Qualcomm Technologies, Inc
qemu QEMU, a generic and open source machine emulator and virtualizer
sharp Sharp Corporation
si-en Si-En Technology Ltd.
sigma Sigma Designs, Inc.
+sii Seiko Instruments, Inc.
sil Silicon Image
silabs Silicon Laboratories
+silead Silead Inc.
+silergy Silergy Corp.
siliconmitus Silicon Mitus, Inc.
simtek
-sii Seiko Instruments, Inc.
-silergy Silergy Corp.
sirf SiRF Technology, Inc.
sis Silicon Integrated Systems Corp.
sitronix Sitronix Technology Corporation
spansion Spansion Inc.
sprd Spreadtrum Communications Inc.
st STMicroelectronics
+starry Starry Electronic Technology (ShenZhen) Co., LTD
startek Startek
ste ST-Ericsson
stericsson ST-Ericsson
+summit Summit microelectronics
+sunchip Shenzhen Sunchip Technology Co., Ltd
+SUNW Sun Microsystems, Inc
+swir Sierra Wireless
syna Synaptics Inc.
synology Synology, Inc.
-SUNW Sun Microsystems, Inc
tbs TBS Technologies
+tcg Trusted Computing Group
tcl Toby Churchill Ltd.
+technexion TechNexion
technologic Technologic Systems
thine THine Electronics, Inc.
ti Texas Instruments
tlm Trusted Logic Mobility
+topeet Topeet
toradex Toradex AG
toshiba Toshiba Corporation
toumaz Toumaz
+tpk TPK U.S.A. LLC
tplink TP-LINK Technologies Co., Ltd.
+tpo TPO
tronfy Tronfy
tronsmart Tronsmart
truly Truly Semiconductors Limited
+tyan Tyan Computer Corporation
+uniwest United Western Technologies Corp (UniWest)
upisemi uPI Semiconductor Corp.
urt United Radiant Technology Corporation
usi Universal Scientific Industrial Co., Ltd.
virtio Virtual I/O Device Specification, developed by the OASIS consortium
vivante Vivante Corporation
voipac Voipac Technologies s.r.o.
+wd Western Digital Corp.
wexler Wexler
winbond Winbond Electronics corp.
wlf Wolfson Microelectronics
xes Extreme Engineering Solutions (X-ES)
xillybus Xillybus Ltd.
xlnx Xilinx
-zyxel ZyXEL Communications Corp.
zarlink Zarlink Semiconductor
zii Zodiac Inflight Innovations
zte ZTE Corp.
+zyxel ZyXEL Communications Corp.