Danish Space Research Institute
Dansk Amatør Raket Klub
Dansk Selskab for Rumforskning
AESS Estudiants
Australian Space Research Institute (ASRI)
CSS
CANFIS
European Space Agency
First Millennial Foundation
Florida Spaceport Authority
German Aeronautics and Aerospace Association
Illini Space Development Society
Interstellar Propulsion Society (IPS)
ISECCo - International Space Exploration and Colonization Co
JP Aerospace
Office of Public Outreach
The Planetary Society
RESO
Russian Space Science Internet
Seccao Aeroespacial
SETI League
Space Network
SpaceLaunch Foundation
Stanford International Mars Program
Student Space Action
Swedish Space Society
United Nations Office for Outer Space Affairs Portal
United Societies In Space, Inc.
World Technology Evaluation Center