Icahn Enterprises is a diversified holding company.
Ecology and Environment is an environmental management company.
Constantly evolving, sector defining equipment and a dynamic & innovative team have made us the world’s leading materials washing company
Liberty Star Uranium & Metals Corp. is an Arizona-based mineral exploration company engaged in the acquisition and exploration of mineral properties in the states of Arizona and Alaska.
Royal Gold is engaged in the acquisition, and management of precious metals royalties and streams.
KAZ Minerals is a leading natural resources company listed in London, Kazakhstan and Hong Kong with operations in Kazakhstan.
Cobalt International Energy is a global exploration and production company.
Astec Industries is a manufacturer of equipment for asphalt road building, aggregate processing, pipeline and utility trenching, and wood processing.
Hecla Mining Company is the largest primary silver producer.
Firestone Diamonds plc is a United Kingdom-based diamond development company.
Westmoreland Coal Company, through its subsidiaries, operates as an energy company.
Minerals Technologies is a resource- and technology-based company that develops, produces and markets a range of specialty mineral, mineral-based and synthetic mineral products and related systems and services.