Allegro Microsystems Philippines, Inc.  
 AMI Semiconductors Philippines, Inc.
 American Power Conversion
 Amertron Incorporated
 Amkor Iwate Company, LTD.
 Amkor Assembly & Test (Shanghai) Co. Ltd.
 Amkor Technology Philippines 
 Analog Devices Phils., Inc.
 Analog Devices Foundry Services
 Analog Devices Gen. Trias Inc.
 Advanced Semiconductor Engineering, Inc. 
 Astec Power
 Automated Technology, Inc.
 Cypress Manufacturing LTD. 
 Continental Temic
 Dae Kyung Phil. Co., Inc.
 Dallas Maxim Semiconductor
 Device Dynamics Philippines
 EG&G Vactec Philippines 
 Electronic Assemblies, Inc.
 Fairchild Semiconductors Hongkong (Holdings) Limited
 Fastech Synergy Philippines Inc.
 Integrated Device Technology (Philippines) Incorporated
 Intel Technology China Ltd.
 Intel Technology Phils., Inc.
 Maxim Integrated Products
 Maxim Philippines Operating Corp.
 Maxon Systems (Philippines), Inc.
 PSI Technologies, Inc.
 Philips Semiconductors Phils., Inc.
 Philips IC Mfg. Inc.
 Pulse Phils. Inc.
 Radix (Formerly Dae Ryung Inc. Philippines)
 Ramatek Phils., Inc.
 SAM BO Systems Phils., Inc.
 Samsung Electro-Mechanics Philippines CO., LTD
 Saturn Electronics Phils.,Inc.
 Team Pacific Corporation 
 Telford SVC Phils., Inc.
 Three-Five Systems Pacific, Inc.