Fleet Engineers, Inc.Michigan, United States
Alenia Aermacchi SpAItaly
LISA Aeronautics SASFrance
SMP Deutschland GmbHGermany
Arrecife Energy Systems SLPais Vasco, Spain
ZF CV Systems Europe BVBelgium
Williams Grand Prix Engineering Ltd.Oxfordshire, United Kingdom
Instytut Lotnictwa
Actiflow BVNoord-Brabant, The Netherlands
Teledyne Brown Engineering, Inc.Alabama, United States
Aerodyne Research, Inc.Massachusetts, United States
Laydon Composites Ltd.Ontario, Canada