ABB LTD.
Alevo U.s.
AMERICAN VANADIUM
AXION POWER INTERNATIONAL INC.
BOSCH GROUP
DYNAPOWER ENERGY MANAGEMENT
Enervault Corp.
Ensync Inc.
Ess Inc.
FURUKAWA BATTERY
GE ENERGY STORAGE
GREEN CHARGE NETWORKS
GREENSMITH ENERGY MANAGEMENT SYSTEMS
HUDSON CLEAN ENERGY PARTNERS
IMERGY POWER SYSTEMS
Invinity Energy Systems Plc
JLM ENERGY INC.
OUTBACK POWER
PRIMUS POWER
PRUDENT ENERGY
REDFLOW LTD.
S&C ELECTRIC CO.
Schmid Group
SHARP
Siemens Energy
STEM INC.
SUMITOMO ELECTRIC INDUSTRIES LTD.
SUNVERGE ENERGY
TOSHIBA POWER GENERATION DIVISION
UNIENERGY TECHNOLOGIES LLC
Vionx Energy Corp.
VIZN ENERGY
XTREME POWER
YOUNICOS INC.