Oxbow Corporation
- Producer, marketer and shipper of petroleum coke, coal, metallurgical coke, gypsum, and limestone.
- http://www.oxbow.com

National Coal Corporation
- Publicly traded corporation, founded in 2003, engaged in coal mining on properties in east Tennessee.
- http://www.nationalcoal.com/

P&N Resources
- Family-owned company that produces and markets coal, natural gas and other natural resource products and offers expertise in the remediation of environmental and water pollution from mining and industrial activities. Based in Pennsylvania.
- http://www.pnresources.com

KFx, Inc.
- Enriches coal and lignite into high-BTU, low-emission, low-moisture coal.
- http://www.kfx.com/

Tonawanda Coke Corporation
- Foundry coke supplier.
- http://www.tonawandacoke.com

Erie Coke Corporation
- Producer of high-performance foundry coke.
- http://www.eriecoke.com/

García-Munté Energía
- Importers and distributors of petcoke, anthracite and coal.
- http://www.garciamunte.com/

Balaji Coke
- Manufacturer of metallurgical coke.
- http://www.balajicoke.com

Arch Coal Inc.
- Controls a domestic reserve base totaling 3.5 billion tons supplies approximately one-tenth of America's total coal supply.
- http://www.archcoal.com/

TECO Coal Corporation
- A wholly owned subsidiary of TECO Energy.
- http://www.tecocoal.com/

Celtic Energy Ltd.
- Coal producer.
- http://www.coal.com

CONSOL Energy, Consol Coal Group
- Underground coal producer.
- http://www.consolenergy.com/

Scottish Coal Company
- Scottish coal producer, operating opencast sites across the country.
- http://www.scottishcoal.co.uk