PT Pusaka Marmer Indahraya or Pumarin is a marble producer and exporter. The company operates quarries in Makassar, South Sulawesi, and in Bandung, West Java. Pumarin’s overseas markets have included Australia, Bangladesh, Iraq, United Arab Emirates, Kuwait and North America.

Aneka Tambang (Persero) Tbk is a publicly traded company engaged in the mining sector. The company’s operation range from exploration and extraction, to processing, refining and marketing for mining commodities such as nickel, ferronickel, gold, silver, bauxite and coal. Aneka Tambang has also established a factory that produces chemical-grade alumina in Tayan, West Kalimantan, and expanded into the energy sector.

Bara Jaya Internasional Tbk is a publicly traded company engaged in mining and trading coal. The company was previously known as ATPK Resources Tbk. Bara Jaya Internasional is a parent company to PT Modal Investasi Mineral, PT Bara Jaya Infrastruktur Energi and PT Bara Jaya Sumber Energi.

Darma Henwa Tbk is an Indonesia-based company engaged in the mining sector primarily as a provider of contract mining services and mining support services with coal as the main commodity. The company's client portfolio has included prominent mining companies such as Freeport Indonesia, Newmont Nusa Tenggara, BHP, Billiton and Aneka Tambang. Darma Henwa is a publicly traded company with Zurich Assets Management Ltd and Goodwave Capital Limited as its largest shareholders, and is the parent company of PT DH Services, PT Cipta Multi Prima and PT Dire Pratama.

Delta Dunia Makmur Tbk is an Indonesia-based company engaged in providing mining services. Primarily as a mining contractor for coal, the company has provided its services to a number of prominent coal producers, including Berau Coal Energy Tbk and Adaro Energy Tbk. Delta Dunia Makmur is a publicly traded company with Northstar Tambang Persada Ltd as its largest shareholder.

J Resources Asia Pasifik Tbk is an Indonesia-based publicly-traded company primarily engaged in the gold mining industry. The company's actively-producing gold mines include sites located in Penjom, Malaysia and Lanut, North Sulawesi, Indonesia. J Resources Asia Pasifik is a parent company to PT J Resources Nusantara.

Merdeka Copper Gold Tbk is an Indonesia-based publicly-traded company that operates as a holding company for subsidiaries that are engaged in the mining sector. The company primarily invests in gold, silver and copper mining operations. Merdeka Copper Gold is the parent company of PT Bumi Suksesindo, PT Damai Suksesindo and PT Cinta Bumi Suksesindo.

Timah (Persero) Tbk is an Indonesian publicly traded company primarily engaged in the mining sector through an integrated tin production operation encompassing exploration, mining, processing and marketing. In addition to manufacturing and exporting tin, the company also explores coal and asphalt and owns subsidiaries engaged in shipbuilding, providing engineering services, and non-tin mining. Timah (Persero) Tbk is majority-owned by the Indonesian government.

Vale Indonesia Tbk is an Indonesia-based, publicly traded mining company primarily engaged in nickel production. The company holds several nickel mining concessions on the island of Sulawesi, including for sites in Kolonodale, Bahodopi, Sorowako and Pomalaa. Vale Indonesia produces nickel from lateritic nickel ore deposits through its integrated mining and processing facilities near Sorowako.