- PT. Sumatera Panen Raya Agropolita
- Corn Cob, Fertilizer, Natural Rubber, Waste Water Treatment, for Oil Exploring.
- Address:Jl. Merbau, Medan 20113 Medan, North Sumatera
- Sumatra Agri
- Corn cob powder.
- Address:Medan Medan, North Sumatera
- PT. Sumatera Panen Raya Agropolitan
- Corn Cob, Fertilizer, Natural Rubber, Waste Water Treatment, for Oil Exploring.
- Address:Jl. Merbau, Medan 20113 Medan North Sumatera 20151 Indonesia
- CV. PUTRA TANI MANDIRI
- Corn,Corn cob,Cassava.
- Address:Jl. Jend. Achmad Yani 45
- Multi Agro Mandiri
- palm bunch ash, corn cob, palm kernel meal.
- Address:JL. SM. Raja No.90-C Binjai North Sumatera 20731 Indonesia
- CV. Mitra Agrindo Perkasa
- Corn Cob Meal, Palm Bunch Ash.
- Address:Jl. Tirtosari
- PT. Golden Bamboo Indonesia
- corn cob meal, coconut shell charcoal.
- Address:panakukang mas, makasar, Sulawesi Selatan, Indonesia
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