Coal companies

NLC India (NLC, formerly known as Neyveli Lignite Corporation) is a company that specializes in power generation.

NiSource is an energy holding company which operates as a regulated natural gas and electric utility company.

OG&E is a company that generates, transmits, and distributes electricity.

Peabody Energy is a mining company that produces coals.

Sumitomo (住友商事株式会社, also known as Sumitomo Shoji Kaisha) is a diversified trading company that specializes in metal products, transportation systems, infrastructure, energy, chemicals, food, real estate, and digital media sectors.

Alpha Metallurgical Resources (formerly known as Contura Energy) is a mining company that extracts, processes, and markets steam and metallurgical coal.

Alliance Resource Partners is a company that provides baseload energy for utilities and industrial users.

China Shenhua Energy Company (CSEC, 中国神华能源股份有限公司) is a coal-based integrated energy company.

BHP Group (formerly known as BHP Billiton, Broken Hill Proprietary) is a mining and metals company.

Coal India is an Indian state-controlled coal mining company headquartered in Kolkata, West Bengal, India.

NTPC is an energy company that is engaged in the power generation business.

Adani Enterprises (also known as the Adani Group) is a business incubator that focuses on four core sectors: energy and utility, transportation and logistics, consumer goods, and primary industry.