Penambangan - Jakarta
- Wirabuana Business Group
- PT Asiarep
- PT Sugico Graha
- PT Pandu Alam Persada
- PT Antam Resourcindo
- Aneka Tambang PT Persero Tbk
- PT Orica Mining Services
- PT Minerindo Trifa Buana
- PT Malindo Mandiri Makmur
- Komodo Resources Pte Ltd
- PT Interex Sacra Raya
- PT Indo Mineratama
- PT Harita Jaya Raya
- PT Hunamas Putra Interbuana
- PT Pal Asa Semesta
- PT Asia Lab Indonesia
- PT Karya Lestari Sumber Alam
- PT (Tbk) International Nickel Indonesia
- PT Banjartara
- PT WMC Services
- PT Permata Mangga Persada
- PT Graha Sarana Buana Jaya
- PT Dwimitra Multitambang
- PT Trubaindo Coal Mining
- PT Prima Dredge Teams
- PT Simapertama Minindo
- PT Yudistira Hana Perkasa
- PT Placer Kalteng Mining
- PT Vale Eksplorasi Indonesia
- PT Rio Tinto Indonesia
- PT Citta Nuansajaya
- PT Tanito Harum
- PT Thiess Contractors Indonesia
- Natarang Mining
- PT Indexim Coalindo
- PT Quantra Internusa
- PT Adaro Indonesia
- PT Roda Tatamas
- PT (Tbk) Delta Dunia Makmur
- PT Intilog Indonesia
- PT Putra Kusuma Abadi
- PT Nusa Halmahera Minerals
- PT Kilisuci Paramita
- PT Pamapersada Nusantara
- PT Dana Energy Mineral
- PT Alberta Makmur Utama
- PT Cg Metalindo Trading
- PT Newmont Nusa Tenggara
- PT Adiratna Bani Makmur
- PT First Marina Mining
- PT Inti Parit Permai
- PT Pelaihari Mas Utama