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
• Chris Ferguson – astronaut
• Jeanette Epps – astronaut
• Josh Cassada – astronaut
• Mike Fincke – astronaut
• Nicole Mann – 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 – German astronaut
• Kayla Barron – astronaut
• Raja Chari – astronaut
• Thomas Marshburn – astronaut
• Robert Hines – astronaut
• Kjell N. Lindgren – astronaut
• Jessica Watkins – astronaut
• Samantha Cristoforetti – spationaut
• 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
• Konstantin Borisov - cosmonaut