1. 3M Company
2. Amkor Technology Inc.
3. ASE Technology Holding Co
Ltd.
4. Broadcom Inc.
5. Fujitsu Limited
6. Intel Corporation
7. International Business Machines Corporation
8. Jiangsu Changjiang Electronics Technology Co. Ltd.
9. MonolithIC 3D Inc.
10. Samsung Electronics Co. Ltd
11. STMicroelectronics NV
12. Texas Instruments Incorporated
13. Tezzaron Semiconductor Corporation
14. Toshiba Electronic Devices & Storage Corporation
15. United Microelectronics Corporation
16. Xilinx Inc.