Agencia Espacial Brasileira (AEB - Brazilian Space Agency)
http://www.aeb.gov.br/

Agenzia Spaziale Italiana (ASI - Italian Space Agency)
http://www.asi.it/

Austrian Space Agency
http://www.asaspace.at/

Brazilian National Institute for Space Research (INPE)
http://www.inpe.br/english/index.htm

British National Space Centre (BNSC)
http://www.bnsc.gov.uk/

Canadian Space Agency (CSA)
http://www.space.gc.ca/

Centre National d'Etudes Spatiales (CNES - French Space Agency)
http://www.cnes.fr/

Deutschen Zentrum für Luft- und Raumfahrt (DLR - German Space Agency)
http://www.dlr.de/

ESA Directorate of Manned Spaceflight and Microgravity
http://www.estec.esa.nl/spaceflight/

European Space Agency (ESA)
http://www.esa.int/

European Space Research & Technology Centre
http://www.estec.esa.nl/

Japan Aerospace Exploration Agency (JAXA)
http://www.asi.it/

Romanian Space Agency
http://www.rosa.ro/

Russian Space Agency (PKA)
http://liftoff.msfc.nasa.gov/rsa/rsa.html

Ukranian Space Agency (NKAU)
http://www.fas.org/spp/guide/ukraine/agency/