43 Human Spaceflight & Life Support companies in United States

Texas space services company — provides engineering for NASA and DoD and commercial in-space test and lunar exploration services.

Builds and operates the world's first commercial space station — develops Axiom Station modules to attach to the ISS and trains astronauts for private human spaceflight missions.

Houston engineering services company — supports NASA human spaceflight with mission operations, systems engineering and IT services.

Develops reusable rockets and space vehicles to enable a future where millions live and work in space.

Massachusetts manufacturer — produces pressure suits, launch-and-entry suits and communications headsets for aerospace programmes.

Maryland aerospace engineering firm — provides spacecraft engineering for NASA and develops the Single Person Spacecraft concept.

Houston HUBZone small business — provides engineering, R&D and technical support services to NASA, the Missile Defense Agency and their prime contractors.

Delaware engineered-softgoods maker — produces NASA spacesuit components, inflatable space structures and airbags alongside industrial lines.

Connecticut fuel cell maker — develops PEM fuel cell and electrolyzer power systems for spacecraft, lunar missions and undersea vehicles.

Leads America's return to the Moon — operates Nova-C lunar landers under NASA CLPS, builds the Lunar Data Network, and provides lunar surface access, data relay and space infras…

Houston-based engineering and government services group — a major NASA contractor supporting human spaceflight, mission operations and space health at JSC.

Develops advanced space systems, satellites and deep space exploration vehicles.

Houston space unit of Oceaneering International — designs and builds EVA tools, spacesuit and life-support hardware, and robotics for NASA and commercial missions.

American engineering company — develops life support and thermal control systems for crewed spacecraft, space stations and other extreme environments.

Houston space biotechnology company — designs and operates life-science experiments and flight hardware for microgravity research.

Develops space transportation and orbital infrastructure — builds the Dream Chaser spaceplane, expandable LIFE habitat and Velocity satellite platforms for the commercial space …

Virginia space tourism company — arranges private orbital and suborbital spaceflights and astronaut training for individuals.

Kentucky microgravity company — builds automated research and manufacturing systems flown on the International Space Station.

American commercial space station developer — joint venture led by Voyager Technologies building the Starlab LEO station under NASA's CLD programme.

Pioneering commercial human spaceflight with reusable spaceplane technology.

Space technology holding company and parent of Starlab — develops the Starlab commercial space station in partnership with Airbus, targeting crew operations as ISS successor for…

American space station module builder — develops large habitable spacecraft modules for commercial stations and US Space Force missions.

Builds environmentally-controlled ETFE modules for sustainable farming on Earth and life-support systems for space — develops EBIOS habitat technology for Moon, Mars and terrest…

American space habitat startup — develops expandable habitats for low Earth orbit, lunar and deep-space missions, with a first flight planned on SpaceX.

American spaceplane developer — designing Radian One, a reusable rail-launched single-stage-to-orbit vehicle for crew and cargo to low Earth orbit.

American small engineering firm in Boulder — develops technologies for space habitats, life support, small satellites and high-altitude balloons.

Pioneers orbital manufacturing and reentry platforms — processes pharmaceuticals and advanced materials in microgravity, returning them via the W-Series reentry capsule for life…

Developing the first commercial artificial-gravity space station — builds Haven-1 (the world's first commercial space station) in partnership with SpaceX for long-term human hab…

Develops Mach 9 hypersonic aircraft for point-to-point travel — the Stargazer vehicle uses a rotating detonation rocket engine to enable 1-hour transpacific flights for commerci…

US academic space medicine centre — conducts space biomedical research and education and leads NASA's Translational Research Institute for Space Health.

University of North Dakota graduate department dedicated to space studies — offers MS and PhD programmes and runs a human spaceflight laboratory.

Aerospace-focused US university in Daytona Beach — offers aerospace, space physics and commercial space operations degrees and hosts space research labs.

MIT Media Lab research group — designs and flies space technologies, zero-gravity experiments and artistic payloads for future space habitation.

University of Houston research and teaching centre for space architecture — runs the MS in Space Architecture and designs habitats for space and extreme environments.

University of Maryland space robotics lab — runs the only university neutral buoyancy tank for EVA, servicing and space robotics research.

US non-profit initiative for disability inclusion in spaceflight — flies disabled ambassadors on parabolic flights to test accessible spacecraft design.

US non-profit managing the ISS National Laboratory under NASA agreement — brokers commercial and academic research and payloads on the space station.

US non-profit expanding access to space — runs a sponsored citizen astronaut programme and leadership training on the overview effect.

Huntsville space museum and Smithsonian Affiliate — official visitor centre for NASA Marshall and home of Space Camp education programmes.

Arizona State University pan-university space programme in Tempe — runs the Interplanetary Lab and research on human space futures and exploration.

NASA-funded virtual institute at Baylor College of Medicine — translates terrestrial biomedical advances into practical space health solutions for long-duration human spaceflight.

United States government agency leading civilian space exploration, aeronautics research and Earth science.

FAA-licensed commercial spaceport at Ellington Airport, Houston — hosts Axiom Space, Intuitive Machines and Collins Aerospace facilities.