| 1 | Krushi Padhivdhar Aud Sahakari Sang ltd, Islampur, | Soil Testing Laboratories | | | 02342-220157 |
| 2 | Rajarambapu Sah. Sakhar Karakhana, Islampur | Soil Testing Laboratories | | | |
| 3 | Sushila nand Agro Polyclinic, Islampur | Soil Testing Laboratories | | | 02342-224491 |
| 4 | Sushilanand Agro Polyclinic Islampur | Soil Testing Laboratories | | | |