| States of Jersey Transport & Technical Services | Jersey | Power |
| TADA Electric Co, Industrial Apparatus Works | Japan | Equipment Consumables and Materials |
| Hitachi High Technologies Co (Covered by Hitachi Ltd - Japan) | Japan | Power |
| Autoliv Japan Ltd, Aichi Facility (Covered by Autoliv Inc - Sweden) | Japan | Automotive |
| Nippon Steel & Sumikin Welding Co Ltd (Covered by Nippon Steel & Sumitomo Metal Corporation (NSSMC) - Japan) | Japan | Equipment Consumables and Materials |
| Daido Steel Co Ltd | Japan | Equipment Consumables and Materials |
| Hitachi Setsubi Engineering Co Ltd (Covered by Hitachi Ltd - Japan) | Japan | Power |
| Hitachi Ltd | Japan | Power |
| KCM Co Ltd (Covered by Kawasaki Heavy Industries Ltd - Japan) | Japan | Engineering and Fabrication |
| Plasma Giken Co Ltd | Japan | Equipment Consumables and Materials |
| Honda Research & Development Co Ltd (Covered by Honda Engineering Co Ltd - Japan) | Japan | Automotive |
| JGC Maintenance Services Co Ltd (Covered by JGC Corp - Japan) | Japan | Oil and Gas |
| ShinMaywa Industries Ltd | Japan | Aerospace |
| YKK Corp | Japan | Equipment Consumables and Materials |
| Time Corporation | Japan | Engineering and Fabrication |
| Sky Techno Co Ltd (Covered by Furukawa-Sky Aluminum Corp - Japan) | Japan | Equipment Consumables and Materials |
| Hitachi Engineering Consulting Co Ltd (Covered by Hitachi Ltd - Japan) | Japan | Power |
| TLV Co Ltd | Japan | Oil and Gas |
| Komatsu Ltd | Japan | Engineering and Fabrication |
| Furukawa-Sky Aluminum Corp | Japan | Equipment Consumables and Materials |
| TenarisNKKTubes (Covered by Tenaris - Italy) | Japan | Oil and Gas |
| Hitachi Koki Co Ltd (Covered by Hitachi Ltd - Japan) | Japan | Equipment Consumables and Materials |
| Toyo Kanetsu KK | Japan | Oil and Gas |
| Nippon Sharyo Ltd | Japan | Engineering and Fabrication |
| Kawasaki Plant Systems Ltd (Covered by Kawasaki Heavy Industries Ltd - Japan) | Japan | Engineering and Fabrication |
| Yanmar Co Ltd | Japan | Engineering and Fabrication |
| Brother Industries Ltd | Japan | Electronics and Sensors |
| Mitsubishi Electric Corporation, Public Utility System Group | Japan | Engineering and Fabrication |
| Shimadzu Corporation | Japan | Electronics and Sensors |
| Kawasaki Heavy Industries Ltd | Japan | Engineering and Fabrication |
| JGC Plantech Co Ltd (Covered by JGC Corp - Japan) | Japan | Oil and Gas |
| Kosei Aluminum Co Ltd | Japan | Automotive |
| Keihin Ram Tech Co Ltd | Japan | Engineering and Fabrication |
| F.tech Inc | Japan | Automotive |
| Hitachi Construction Machinery Co Ltd (Covered by Hitachi Ltd - Japan) | Japan | Power |
| Hitachi Via Engineering Ltd (Covered by Hitachi Ltd - Japan) | Japan | Power |
| Hitachi Plant Technologies Ltd (Covered by Hitachi Ltd - Japan) | Japan | Oil and Gas |
| NIPRO Corporation | Japan | Medical |
| Honda Engineering Co Ltd | Japan | Automotive |
| Tocalo Co Ltd | Japan | Equipment Consumables and Materials |
| Murata Manufacturing Co Ltd | Japan | Electronics and Sensors |
| Japan Transport Engineering Company | Japan | Engineering and Fabrication |
| Kawasaki Precision Machinery Ltd (Covered by Kawasaki Heavy Industries Ltd - Japan) | Japan | Engineering and Fabrication |
| Hitachi-GE Nuclear Energy Ltd (Covered by Hitachi Ltd - Japan) | Japan | Power |
| ClassNK | Japan | Engineering and Fabrication |
| INPEX Corporation | Japan | Oil and Gas |
| Nippon Steel & Sumitomo Metal Corporation (NSSMC) | Japan | Equipment Consumables and Materials |
| JFE Steel Corporation | Japan | Oil and Gas |
| Aisin Seiki Co Ltd | Japan | Automotive |
| JGC Corp | Japan | Oil and Gas |
| Babcock Hitachi KK (Covered by Hitachi Ltd - Japan) | Japan | Power |
| Shinko Research Co Ltd (Covered by Kobe Steel Ltd - Japan) | Japan | Equipment Consumables and Materials |
| MODEC Inc (Covered by MODEC Group - United States) | Japan | Oil and Gas |
| Yamaha Motor Co Ltd | Japan | Automotive |
| Nippon Light Metal Co Ltd | Japan | Equipment Consumables and Materials |
| Nabtesco Corporation | Japan | Aerospace |
| Nippon Steel & Sumitomo Metal Corporation (NSSMC) (Formally Sumitomo) | Japan | Equipment Consumables and Materials |
| Osaka Gas Co. Ltd | Japan | Oil and Gas |
| Sanoh Industrial Co Ltd | Japan | Automotive |
| ISEL Co Ltd | Japan | Equipment Consumables and Materials |
| Air Liquide Japan (Covered by Air Liquide - France) | Japan | Equipment Consumables and Materials |
| Kobe Steel Ltd | Japan | Equipment Consumables and Materials |
| Nippon Steel & Sumikin Engineering Co. Ltd (Covered by Nippon Steel & Sumitomo Metal Corporation (NSSMC) - Japan) | Japan | Engineering and Fabrication |
| Showa Denko KK | Japan | Automotive |
| Yamaha Marine Co Ltd (Covered by Yamaha Motor Co Ltd - Japan) | Japan | Engineering and Fabrication |
| Kyoei Manufacturing Co Ltd (Covered by Yamaha Motor Co Ltd - Japan) | Japan | Automotive |
| Murata Boring Giken Co Ltd | Japan | Engineering and Fabrication |
| Hitachi Air Conditioning Systems Co Ltd (Covered by Hitachi Ltd - Japan) | Japan | Engineering and Fabrication |
| Kawasaki Shipbuilding Corporation (Covered by Kawasaki Heavy Industries Ltd - Japan) | Japan | Engineering and Fabrication |
| Hitachi Zosen Corporation | Japan | Engineering and Fabrication |
| IHI Corporation | Japan | Engineering and Fabrication |
| Caterpillar Japan Inc. (Covered by Caterpillar Inc - United States) | Japan | Engineering and Fabrication |
| Hitachi Ltd, Power & Industrial Systems (Covered by Hitachi Ltd - Japan) | Japan | Engineering and Fabrication |
| Shell Co (West Indies) Ltd (Covered by Shell UK Ltd - United Kingdom) | Jamaica | Oil and Gas |
