| 1 | Birbhum Chemicals Fertilizer Ltd. | B.K. Nagar,Ghurisha,Mouza - Ichhapur ,Kh. No. – 0910/1, J.L. No. – 82. |
| 2 | Ganesh Biotech India Ltd. | Vill. – Lokhipur, P.O. – Daranda,Mouza – Lokhipur, Kh.No.-174,172 |
| 3 | Jyoti Biotech Private Ltd. | Vill. & P.O. - Sunmuni Mouza - Sunmuni ,Plot No. – 202-205, J.L. No. – 84. |
| 4 | Maksad AliBodhgram | Bodhgram, Kota, Birbhum, Mouza- Koyera, JL.No. - 54, Kh No. -971 |
| 5 | Nilratan Biswas | Mouza- Illambazar, Birbhum, JL. No. 95, Kh. No. 113 |
| 6 | Pradip Mondal Ilambazar | Mouza- Illambazar, Birbhum, Jl. No. 95, Kh. No. 95 |