AB Volvo
Atlas Copco AB
Caterpillar Inc. CNH Industrial N.V. Doosan Corporation
Hitachi Construction Machinery Co. Ltd. Hyundai Heavy Industries Co. Ltd. JC Bamford Excavators Ltd. Komatsu Ltd. Liebherr-International AG
Riwal Holding Group B.V. Sandvik AB
Sany Heavy Industry Co. Ltd. Terex Corporation
Xuzhou Construction Machinery Group Co. Ltd. (XCMG)
Zoomlion Heavy Industry Science and Technology Co. Ltd.