1. Analog Devices Inc
2. Anthem Audio
3. Bose Corporation
4. Cirrus Logic Inc
5. Diodes Incorporated
6. Marshall Amplification Plc
7. New Acoustic Dimension (Nad) Electronics
8. Nxp Semiconductors Nv
9. Onsemi Corporation
10. Pass Laboratories Inc
11. Qualcomm Incorporated
12. Rohm Corporation Ltd
13. Silicon Laboratories Inc
14. Stmicroelectronics
15. Texas Instruments Inc