Ranked by oldest founded · 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.
Rocket Lab flies the small-lift Electron rocket, is developing the reusable medium-lift Neutron, and builds satellites and spacecraft components.
Develops Peregrine and Griffin lunar landers, CubeRover, and the LunaGrid lunar power system.
Japanese commercial lunar exploration company building the HAKUTO-R series of lunar landers and rovers.
Earth-observation company operating the largest fleet of imaging satellites, photographing the entire landmass of Earth every day.
Spire Global operates a CubeSat constellation that collects weather, aviation, and RF data sold as subscription analytics and Space Services.
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.
Builds Nova-C lunar landers and lunar data-relay services; achieved the first US commercial Moon landing.
Finnish operator of the world's largest synthetic-aperture radar satellite constellation, imaging the Earth day, night, and through clouds.
Builds small, dedicated geostationary broadband satellites (MicroGEO) for targeted regional connectivity.
Relativity Space builds rockets using large-scale metal 3D printing and is developing the reusable medium-lift Terran R launch vehicle.
US synthetic-aperture radar company offering the highest-resolution commercial SAR imagery and an open-data program.
Axiom Space flies private astronaut missions to the ISS and is building Axiom Station, a commercial successor to the International Space Station.
LeoLabs operates a global network of ground-based phased-array radars that track satellites and debris in low Earth orbit, selling the data and collision-avoidance services to operators and governments.
Building a space-based cellular broadband network that connects directly to standard, unmodified smartphones.
Firefly Aerospace builds the Alpha small-to-medium launch vehicle, the Blue Ghost lunar lander, and is co-developing a medium launch vehicle.
Loft Orbital provides space infrastructure as a service, flying customer payloads on shared standardized satellite buses without customers building their own spacecraft.
Operates a satellite-to-standard-phone messaging constellation marketed as a "cell tower in space."
Slingshot Aerospace provides space domain awareness software and a global optical sensor network, fusing satellite-tracking data into a real-time picture of the orbital environment.
Builds autonomous spaceflight-safety software that warns satellite operators of collision risk and helps them coordinate and execute avoidance maneuvers.
Pixxel builds a constellation of high-resolution hyperspectral Earth-imaging satellites for agriculture, mining, energy, and climate monitoring.
Starfish Space builds Otter satellite-servicing vehicles that autonomously dock with and maneuver client satellites for life-extension, relocation, and disposal.
Stoke Space is developing Nova, a fully and rapidly reusable medium-lift rocket with a novel reusable second stage.
Voyager Technologies is a publicly traded space and defense company developing the Starlab commercial space station with Airbus.
