TelesatOPERATINGCANEST. 1969Operates a global GEO satellite fleet and is building Telesat Lightspeed, an enterprise-class LEO constellation delivering fiber-like broadband with ultra-low latencySatellite CommunicationsGround Segment & NetworksSpace Defense SystemsOttawa, CanadaEXPLORE
Tesat-SpacecomOPERATINGDEUEST. 1949Manufactures satellite communication payloads and laser inter-satellite link terminals, with equipment aboard more than half of all communication satellites in orbitSatellite CommunicationsNavigation & PositioningSatellite Components & SubsystemsBacknang, GermanyEXPLORE
ThinkOrbitalOPERATINGUSAEST. 2021Defending, servicing, and building space infrastructure with X-ray inspection, robotic toolkits, and autonomously assembled orbital platformsIn-Orbit Servicing & AssemblySpace Domain AwarenessIn-Space ManufacturingBoulder, ColoradoEXPLORE
TransAstraOPERATINGUSAEST. 2017Develops orbital logistics vehicles, asteroid capture systems, and space domain awareness telescopes for cislunar resource utilizationSpace Transportation & LogisticsSpace Domain AwarenessSpace Resources & MiningLos Angeles, CaliforniaEXPLORE
UP AerospaceOPERATINGUSAEST. 1998Provides suborbital launch services and hypersonic flight testing from Spaceport America using reusable sounding rocketsSuborbital & High-AltitudeSpaceports & Range ServicesDenver, ColoradoEXPLORE
UmbraOPERATINGUSAEST. 2015Designs, builds, and operates SAR satellite constellations delivering sub-meter Earth imagery and flight-proven spacecraft hardwareEarth Observation & Remote SensingSatellite ManufacturingSatellite Components & SubsystemsSanta Barbara, CaliforniaEXPLORE
UnseenlabsOPERATINGFRAEST. 2015Operates a nanosatellite constellation for space-based radio frequency detection, geolocation, and characterization of maritime vessel emissionsEarth Observation & Remote SensingGeospatial Intelligence & AnalyticsSpace Intelligence & ReconnaissanceRennes, FranceEXPLORE
Ursa Major TechnologiesOPERATINGUSAEST. 2015Designs and manufactures liquid rocket engines, solid rocket motors, and hypersonic propulsion systems for commercial launch and U.S. defense applicationsSpace PropulsionSpace Defense SystemsSatellite Components & SubsystemsBerthoud, ColoradoEXPLORE
VantorOPERATINGUSAEST. 2025Operates high-resolution Earth observation satellites and develops AI-powered spatial intelligence software for defense, intelligence, and commercial mapping applicationsEarth Observation & Remote SensingGeospatial Intelligence & AnalyticsSpace Software & Mission ToolsWestminster, ColoradoEXPLORE
Varda Space IndustriesOPERATINGUSAEST. 2021Manufactures pharmaceuticals in microgravity aboard free-flying capsules and flies hypersonic reentry payloads for the US militarySatellite ManufacturingSpace Transportation & LogisticsIn-Space ManufacturingEl Segundo, CaliforniaEXPLORE
VastOPERATINGUSAEST. 2021Designs and manufactures commercial space stations in low Earth orbit for crewed missions, microgravity research, and in-space manufacturingSpace Stations & HabitatsIn-Space ManufacturingLong Beach, CaliforniaEXPLORE
Virgin GalacticOPERATINGUSAEST. 2004Develops suborbital spaceplanes for commercial human spaceflight, carrying private astronauts and research payloads to the edge of spaceSpace Tourism & ExperienceSuborbital & High-AltitudeTustin, CaliforniaEXPLORE
Zeno PowerOPERATINGUSAEST. 2018Develops radioisotope power systems that convert heat from decaying isotopes into years of reliable electricity for lunar surface and seabed missionsLunar ServicesSpace PropulsionSatellite Components & SubsystemsWashington, District of ColumbiaEXPLORE
ispaceOPERATINGJPNEST. 2010Designs and operates lunar landers and rovers, providing payload delivery, surface exploration, and data services to build cislunar infrastructureSpace Transportation & LogisticsLunar ServicesPlanetary ExplorationTokyo, JapanEXPLORE