Operatorji mobilne telefonije
China Mobile Communications Corporation
KDDI CORPORATION
NTT DoCoMo, Inc.
SOFTBANK MOBILE Corp.
Sprint Nextel
http://www2.sprint.com/mr/aboutsprint.do
T-Mobile
Telecom Italia
Telefónica
Vodafone
Proizvajalci računalniških vezji
AKM Semiconductor Inc
Audience
ARM
Atheros Communications
Broadcom Corporation
Ericsson
Intel Corporation
http://www.intel.com/products/mid
Marvell Semiconductor, Inc.
NVIDIA Corporation
http://www.nvidia.com/page/handheld
Qualcomm Inc.
SiRF Technology Holdings, Inc.
Synaptics, Inc.
Texas Instruments Incorporated
http://www.ti.com/wirelessresources
Proizvajalci mobilnih telefonov
ASUSTeK Computer Inc.
Garmin International, Inc.
HTC Corporation
Huawei Technologies
LG Electronics, Inc.
Motorola, Inc.
Samsung Electronics
Sony Ericsson
Toshiba Corporation
Podjetja, ki se ukvarjajo s programsko opremo
Ascender Corp.
http://www.ascendercorp.com/oha.html
eBay Inc.
Esmertec
Google Inc.
LivingImage LTD.
Nuance Communications, Inc.
OMRON SOFTWARE Co, Ltd.
PacketVideo (PV)
SkyPop
SONiVOX
Komercializacijska podjetja
Aplix Corporation
Borqs
Noser Engineering Inc.
TAT - The Astonishing Tribe AB
Teleca AB
Wind River
Spletna stran združenja OHA se nahaja na spletnem naslovu:
http://www.openhandsetalliance.com/