Ranked by headcount · 25 of 40 on the roster
Blue Origin builds the orbital New Glenn rocket, the suborbital New Shepard, BE-4 engines, and the Blue Moon lunar lander.
SpaceX designs and flies reusable orbital rockets, builds the Starship super-heavy vehicle, and operates the Starlink broadband constellation.
Building a space-based cellular broadband network that connects directly to standard, unmodified smartphones.
Redwire is a publicly traded space-infrastructure company supplying solar arrays, in-space manufacturing, and—after acquiring Edge Autonomy—defense drones.
Relativity Space builds rockets using large-scale metal 3D printing and is developing the reusable medium-lift Terran R launch vehicle.
Rocket Lab flies the small-lift Electron rocket, is developing the reusable medium-lift Neutron, and builds satellites and spacecraft components.
Sierra Space builds the Dream Chaser reusable spaceplane and LIFE inflatable space habitats for cargo, crew, and commercial stations.
Astroscale is a publicly listed on-orbit servicing company developing debris removal, satellite life-extension, and refueling solutions, including the ADRAS-J debris-inspection mission.
Axiom Space flies private astronaut missions to the ISS and is building Axiom Station, a commercial successor to the International Space Station.
Firefly Aerospace builds the Alpha small-to-medium launch vehicle, the Blue Ghost lunar lander, and is co-developing a medium launch vehicle.
Finnish operator of the world's largest synthetic-aperture radar satellite constellation, imaging the Earth day, night, and through clouds.
Builds Nova-C lunar landers and lunar data-relay services; achieved the first US commercial Moon landing.
Earth-observation company operating the largest fleet of imaging satellites, photographing the entire landmass of Earth every day.
Vast builds commercial space stations, including Haven-1 and a Haven-2 bid to succeed the International Space Station.
Voyager Technologies is a publicly traded space and defense company developing the Starlab commercial space station with Airbus.
Apex Space mass-manufactures productized, configurable satellite buses for commercial and defense customers, enabling rapid on-orbit deployment.
Builds small, dedicated geostationary broadband satellites (MicroGEO) for targeted regional connectivity.
Develops Peregrine and Griffin lunar landers, CubeRover, and the LunaGrid lunar power system.
Hadrian builds highly automated, software-driven factories for precision aerospace and defense components, a picks-and-shovels supplier to the space supply chain.
In-space transportation company building orbital transfer vehicles that ferry payloads to their final orbits after launch.
Japanese commercial lunar exploration company building the HAKUTO-R series of lunar landers and rovers.
K2 Space builds 'Mega Class' high-power satellite buses that offer far more onboard power and payload volume than conventional platforms.
Loft Orbital provides space infrastructure as a service, flying customer payloads on shared standardized satellite buses without customers building their own spacecraft.
End-to-end space-systems company that designs, builds, and operates mission-optimized Earth-observation satellite constellations.
Pixxel builds a constellation of high-resolution hyperspectral Earth-imaging satellites for agriculture, mining, energy, and climate monitoring.
