| 1 | District Soil Testing Laboratory,Thikkodi | Soil Testing Laboratories | | | |
| 2 | Mobile Soil Testing Laboratory,Thikkodi | Soil Testing Laboratories | | | |
| 3 | Regional Soil Analytical Lab | Soil Testing Laboratories | | | |
| 4 | Regional Soil Analytical Laboratory, Kozhikode | Soil Testing Laboratories | | | 0495-2372040 |