| 1 | Chaganti Seeds | Guntur, Mangalagiri, Tadikonda, Bandarupalli |
| 2 | Gayathri Seeds | Guntur, Guntur, Guntur, Guntur |
| 3 | Gopi Krishna Fertilisers | Guntur, Mangalagiri, Tadikonda, Pamulapadu |
| 4 | Hemadri Pesticides And Fertilisers | Guntur, Mangalagiri, Tadikonda, Ravela |
| 5 | Kiran Sai Fertilisers | Guntur, Mangalagiri, Tadikonda, Mothadaka |
| 6 | Purna Seeds | Guntur, Mangalagiri, Tadikonda, Tadikonda |
| 7 | Sai Krishna Trading Company | Guntur, Mangalagiri, Tadikonda, Tadikonda |
| 8 | Sri Chandra Enterprises | Guntur, Mangalagiri, Tadikonda, Ponnekallu |
| 9 | Sri Ramalingaeswara Enterprises | Guntur, Mangalagiri, Tadikonda, Damarapalli |
| 10 | Sri Siva Durga Agencies | Guntur, Mangalagiri, Tadikonda, Ravela |
| 11 | Sri Siva Sai Enterprises | Guntur, Mangalagiri, Tadikonda, Pamulapadu |
| 12 | Sri Surya Chandra Fertilisers | Guntur, Mangalagiri, Tadikonda, Tadikonda |
| 13 | Sri Swapna Priya Enterprises | Guntur, Mangalagiri, Tadikonda, Ponnekallu |
| 14 | Sri Veeranjaneya Fertilisers | Guntur, Mangalagiri, Tadikonda, Ponnekallu |
| 15 | Sri Vishnu Fertilisers | Guntur, Mangalagiri, Tadikonda, Ponnekallu |
| 16 | Tadikonda Primary Agricultural Co Operative Credit Society Ltd | Guntur, Mangalagiri, Tadikonda, Tadikonda |