Coal companies

Changeover Technologies (formerly known as Silform Technologies) is a company providing a technology that enables the reclamation of waste fines to be reused as a greener alternative to mining.

Jameson Resources is a company that focuses on the exploration of coking and coal projects.

Ikwezi Mining is a mineral exploration and development company.

Castile Resources is engaged in the business of mineral exploration and development.

Colonial Coal International (CCIC) is a metallurgical coal development company.

Mitsui Matsushima Holdings is a company that is involved in the manufacture and sale of office equipment, organic electroluminescence, electronic components, and more.

Churchill Mining engages in the exploration of thermal coal deposits.

Pingdingshan Tianan Coal Mining is a company that provides mining, exploration, and development services.

New Age Exploration is a diversified minerals and metals exploration and development company.

Datong Coal Mine Group is a company focusing on producing coal.

Foundry Fuel Products is a manufacturer of low ash metallurgical coke.

Marathon Petroleum is a company that provides petroleum and coal products manufacturing services.