ABM Investama

Asmin Koalindo Tuhup

Berau Coal

BHP Billiton

Bumi Modern Sejahtera

Darma Henwa

Indo Tambangraya Megah- Banpu Group

Marunda Graha Mineral

Permata Coal Group

PT Alun Dwi Makmur

PT Indobara Bahana

PT Leighton Contractors Indonesia

PT Petrosea

PT Modular Mining Indonesia

Rio Tinto

Sapta Indra Sejati

Straits Consultancy Services

VALE Indonesia (Previously INCO)