그린한국에너지㈜Green Korean Energy Co.,Ltd.

㈜대신에스앤비Daeshin SnB.co.,ltd

㈜무한에너지MUHAN Energy

㈜신산이Sinsane co.,ltd

신양에너지㈜SHINYANG ENERGY Co., Ltd

㈜씨엠테크CM-Tech

에이펙스인텍㈜APEX INTEC CO.,LTD.

(유)우경Wookyung

㈜제이앤지JNG CORPERRATION

해동에너지㈜HAIDONG ENERGY Co., Ltd.

㈜혁신이앤씨Hyuksin E&C