Scientific Research Corp.
Kyoritsu Electric Corp.Shizuoka, Japan
Universities Space Research AssociationMaryland, United States
Tethers Unlimited, Inc.Washington, United States
Symetrica Ltd.Southampton, United Kingdom
United Space Alliance LLCTexas, United States
Instituto Nacional De Pesquisas EspaciaisSao Paulo, Brazil
National Aeronautics & Space AdministrationDistrict of Columbia, United States
Deutsches Zentrum für Luft- und Raumfahrt e.V.
AlephCloud Systems, Inc.California, United States
Softec SpATrentino-Alto Adige, Italy
Grant Instruments (Cambridge) Ltd.Cambridgeshire, United Kingdom