Kategori: PERTAMBANGAN
PT Saptaindra Sejati (Adaro Energy)
PT Nipindo Primatama (Nipindo Group)
PT Caterpillar Indonesia
PT Freeport Indonesia
PT Halmahera Sukses Mineral
PT APG Westkampar Indonesia (APGWI)
PT Thiess Contractors Indonesia
PT Riung Mitra Lestari
PT Mineral Alam Abadi
PT Gunung Mas Group
