?- Sony Corporation
- Koninklijke Philips NV
- Samsung Electronics Co. Ltd. (Harman International Industries)
- Bose Corporation
- Beat Electonics
- Panasonic Corporation
- LG Electronics Inc.
- Best IT World Pvt. Ltd (iBall)
- Logitech International
- Yamaha Corporation
- Altec Lansing
- JVC Kenwood Corporation
- AOMAIS (JinWenHua Audio)?
- Forcovr (Shenzhen Guiwei Security)?
- Anker Innovations Technology?
- Onkyo Corporation (Pioneer)?
- SoundBot
- Zebronics