| Client name | City | Country |
|---|---|---|
| Foxboro Far East Pte. Ltd. | Singapore 2260 | Singapore |
| FU-TAI ENGINEERING CO., LTD. | Taipei | Taiwan, Province of China |
| GAIL (India) Limited | Dibiyapur | India |
| Gas Authority of India Limited | Noida | India |
| Gujarat Alkalies And Chemicals Limited | Dahej | India |
| Gujarat Narmada Valley Fertilizers & Chemicals Ltd. | Bharuch | India |
| Gujarat State Fertilizers and Chemicals Limited | Vadodara | India |
| HARBIN BINDA VALVE MANUFACTURE Co., LTD. | Harbin | China |
| Harbin Electric Corporation co. | Harbin | China |
| Hatch Associates LTD | Brisbane | Australia |
| Hefei General Machinery Research Institute | HF | China |
| Hefei Institute of Plasma Physics | China | |
| Hindustan Petroleum Corporation Limited | Visakhapatnam | India |
| Hindustan Petroleum Corporation Ltd. | Mumbai | India |
| Hoam ICT | Gwangmyeong-si | Republic of Korea |
| Honeywell UOP India Private Limited | Gurgaon Haryana | India |
| HPCL-Mittal Energy Limited | Bhatinda | India |
| Hualu Engineering company | Xi'an | China |
| Hyper Valves Pvt. Ltd. | Ahmedabad | India |
| IFFCO Limited | Iffcotownship S.O | India |
| Indian Farmers Fertilizers Co-Opertaive Ltd. | Gandhinagar | India |
| Indian Farmers Fertilizers Co-Opertaive Ltd. | Phulpur | India |
| Indian Institute of Chemical Technology | Hyderabad | India |
| Indian Oil Corporation Limited | Vadodara | India |
| Indian Oil Corporation Limited | Barauni | India |