This list of space travelers is grouped by companies involved in their participation in spaceflights.

Axiom Space Larry Connor – space tourist Eytan Stibbe – space tourist Michael López-Alegría – astronaut Mark Pathy – space tourist Peggy Whitson – astronaut John Shoffner – space tourist Ali AlQarni – astronaut Rayyanah Barnawi – astronaut Walter Villadei - spationaut Marcus Wandt - astronaut Alper Gezeravcı - astronaut

Boeing Barry Wilmore – astronaut Sunita Williams – astronaut

Scaled Composites Brian Binnie – commercial astronaut Mike Melvill – commercial astronaut Peter Siebold – commercial astronaut

SpaceX Akihiko Hoshide – astronaut Bob Behnken – astronaut Doug Hurley – astronaut K. McArthur – astronaut Kayla Barron – astronaut Matthias Maurer – astronaut Michael López-Alegría – astronaut Mike Hopkins – astronaut Raja Chari – astronaut Robert Kimbrough – astronaut Shannon Walker – astronaut Soichi Noguchi – astronaut Thomas Marshburn – astronaut Thomas Pesquet – spationaut Victor Glover – astronaut Jared Isaacman – space tourist Sian Proctor – space tourist Hayley Arceneaux – space tourist Christopher Sembroski – space tourist Matthias Maurer – astronaut Kayla Barron – astronaut Raja Chari – astronaut Thomas Marshburn – astronaut Robert Hines – astronaut Kjell N. Lindgren – astronaut Jessica Watkins – astronaut Samantha Cristoforetti – astronaut Nicole Mann - astronaut Josh Cassada - astronaut Koichi Wakata - astronaut Anna Kikina - cosmonaut Stephen Bowen - astronaut Warren Hoburg - astronaut Sultan Al Neyadi - astronaut Andrey Fedyaev - astronaut Jasmin Moghbeli - astronaut Andreas Mogensen - astronaut Satoshi Furukawa - astronaut Matthew Dominick - astronaut Konstantin Borisov - cosmonaut Michael Barratt - astronaut Jeanette Epps - astronaut Alexander Grebenkin - cosmonaut Sunita Williams - astronaut Barry E. Wilmore - astronaut Scott Poteet - astronaut Sarah Gillis - astronaut Anna Menon - astronaut Nick Hague - astronaut Aleksandr Gorbunov - astronaut Anne McClain - astronaut Nichole Ayers - astronaut Takuya Onishi - astronaut Kirill Peskov - cosmonaut Chun Wang - astronaut Jannicke Mikkelsen - astronaut Eric Phillips - astronaut Rabea Rogge - astronaut Sławosz Uznański-Wiśniewski - astronaut Tibor Kapu - astronaut Shubhanshu Shukla - astronaut Zena Cardman - astronaut Kimiya Yui - astronaut Michael Fincke - astronaut Oleg Platonov - cosmonaut