| 1 | Agricultural Extension Centre | Manachanallur |
| 2 | Aravind Agencies | Peragambi |
| 3 | Bharathi fertilizer shop | Trichy main road, Manachanallur&(po), |
| 4 | Godrej Agro Vet Ltd. | No.1 Tolgate |
| 5 | Govt. Seed Processing Unit | Manachanallur |
| 6 | K.R.K.Traders | Maniyankurichi |
| 7 | Kasi Agri Clinic | Yethumalai&(PO),Manachanallur(Tk) |
| 8 | Kumaran Agro Traders | 2/127 main road, Perahambi&(PO) |
| 9 | MRV Traders | Peragambi |
| 10 | NSK Rajachidambaram | Perahambi&PO),Manachanallur(Tk) |
| 11 | Navaneetha Agro Service | No.1 Tolgate |
| 12 | Piriya Agro Service | 1/171 main road,Valaiyur,Manachanallur(Tk) |
| 13 | Priya Agro Centre | Edhumalai |
| 14 | Santhil Agri Cilinic | Mannachannallur |
| 15 | Saravana Traders | Perahambi&(PO),Manachanallur(Tk) |
| 16 | Seed Processing Unit | Manachanallur, Lalgudi(tk), Trichy(dt) |
| 17 | Spesh Organics | Purathakkudi |
| 18 | Sri K.S.Lakshmi Agri Clinic & AEC | No.1 Tolgate |
| 19 | Sri Ram Traders | Siruganur |
| 20 | Sri.Shanmuga agro Service | Pachoor,Manachanallur(Tk) |