Adaware (Avaquest Group)
AhnLab Inc. Avast Software s.r.o. AVG Technologies CZ
Avira Operations GmbH & Co. KG
Bitdefender SRL
BullGuard Limited
F-Secure Oyj
Kaspersky Labs GmbH (Kaspersky Lab Limited)
McAfee LLC (TPG Capital and Intel)
Microsoft Corporation
Qihoo 360 Technology Co. Ltd. Quick Heal Technologies Ltd and Symantec Corporation (Broadcom Inc.)