AB Volvo
Atlas Copco AB
Caterpillar, Inc.
CNH Industrial N.V
Hitachi Construction Machinery Co., Ltd.
Hyundai Heavy Industries Co., Ltd
JCB
JLG Industries, Inc.
John Dheere
Kleemann GmbH
Kobelco Construction Machinery Co., Ltd
Komatsu Limited
Liebherr-International AG
Manitowoc Crane Group (UK) Ltd
Metso Corporation
Sany Heavy Industry Company Limited
Terex Corporation
Wirtgen Group Holding GmbH
Xuzhou Construction Machinery Group Co., Ltd. (XCMG)
Zoomlion Heavy Industry Science & Technology Development Co. Ltd