Axiom SpaceARCAspaceAstraBigelow AerospaceBlue OriginCopenhagen SuborbitalsNorthrop GrummanPerigee AerospaceRocket LabSierra Nevada CorporationSpaceXVirgin GalacticXCOR Aerospace
Association of Spaceflight Professionals[1][2] — Astronaut training, applied research and development, payload testing and integration, mission planning and operations support (Christopher Altman, Soyeon Yi)[1][3]
This article is a list of non-governmental (privately owned) entities that currently offer—or are planning to offer—equipment and services geared towards spaceflight, both robotic and human.
https://en.wikipedia.org/wiki/List_of_private_spaceflight_companies