1. Dinas Peternakan Provinsi Jawa Timur
2. Dinas Pertanian Surabaya
3. Balai Penelitian Tanaman Pangan
4. PT. Sinar Sosro Indonesia
5. PT. Rekatani Indonesia
6. PT. Yakult Indonesia Persada
7. PT. Bioicfarm
8. PT. Petrokimia Gresik
9. Institut Tropical Disease
10. Kebun Binatang Surabaya