BlueFire Renewables, Inc.

Ramboll Group

商务咨询服务

Grandblue

Karachi，Sindh

Covanta Holding Ltd

Wheelabrator Technologies

环境服务

Portsmouth，NH

Waste Management Inc.

环境服务

Xcel Energy

公用事业

Minneapolis，Minnesota

SUEZ

环境服务

Paris，Ile de France

Veolia

环境服务

Aubervilliers，Île-de-France

Licella, a subsidiary of Ignite Energy Resources Ltd

研究服务

North Sydney，New South Wales

REG SYNTHETIC FUELS, LLC

Ames，Iowa