- Andrew Yule & Company Limited
- Amway Opportunity Foundation
- Bengal NRI Complex Limited
- Century Plyboards India Limited
- Coal India Limited
- Emami Group
- Emdee Digitronics Pvt.Limited
- HCL Foundation
- JSW Bengal Steel Limited
- Kallol Women’s Forum
- C. Chandra Group
- Pincon Spirit Limited
- Patton India
- Siddha Group
- Senco Gold
- Techno Electric & Engineering Company Limited
- TIL India Limited
- Vesuvius India Ltd.
- Individuals
