Bard Service GmbH
Clipper Windpower
LLC
Deutsche Windtechnik AG
Eew Group
Engie SA
GE Renewable Energy
Goldwind
Hitachi
Ltd.
MHI Vestas Offshore Wind A/S
Nexans S.A.
Senvion S.A.
Shanghai Electric Group Co. Ltd.
Siemens Gamesa Renewable Energy
S.A.
Siemens Gamesa Renewable Energy
S.A.
Sinovel Wind Group Co. Ltd.
Suzlon Energy Limited
Vestas Wind Systems A/S
XEMC Windpower CO. LTD.