All Hitachi Companies in Philippines
- Hitachi Asia Ltd. – Philippine Branch
- Babcock-Hitachi (Philippines) Inc.
- Clarion Manufacturing Corporation of the Philippines
- Hi-Eles Industrial Corporation
- Hitachi Air Conditioning Products (Phils.) Inc.
- Hitachi Cable Asia Ltd. – Philippine Branch
- Hitachi Cable Philippines, Inc.
- Hitachi Global Storage Technologies Phils. Corp.
- Hitachi High-Technologies (S) Pte. Ltd. (Manila, Philippines Branch Office)
- Hitachi Industrial Machinery Phils. Corp.
- Hitachi, Ltd., Philippine Branch
- Hitachi Plant Technologies, Ltd. (Philippine Branch Office)
- Hitachi Terminals Mechatronics Philippines Corporation
- Hitachi Via Asia Pte. Ltd. – Philippine Branch
- Luzon Electronics Technology, Inc.
- Luzon Magnetics, Inc.
- Manila International Freight Forwarders, Inc.
- PHCP, Inc.
- Philippine Precision Technology, Inc.
- PHPC Co., Ltd. Inc.
- San Technology, Inc.