- Alstom (boiler application)
- Sambhav Energy
- PCBL
- Shree Ram
- EPC
- Hindalco
- IJT
- Coen Bharat Limited
- Walchand Nagar Industries
- Astro Energy
- Mahavir Energy
- Nirma
- Mukand Energy
- Thermax LTD
- Universal Biomass
- Thermal Systems
- Sukhbir Agro
- Thermodyne Technologies
- Konark Power
- BHEL
- Al Salaam Power
| - Tata Chemicals
- Saurashtra Chemicals
- Hindustan ever
- Bombay Dyeing
- FFE Minerals etc
- Southern Petrochemicals
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