市场的主要参与者有Ormat Technologies Inc.、Calpine、Enel Green Power North America Inc.、EthosEnergy、GEG Power、ElectraTherm、First Gen Corporation、Berkshire Hathaway Energy、Turboden SpA、Fuji Electric、Kyushu Electric Power Company、Toshiba International Corporation、Mitsubishi Heavy Industries、Sumitomo Corp.等。