List of private spaceflight companies

Private spaceflight companies include non-governmental or privately-owned entities focused on developing and/or offering equipment and services geared towards spaceflight, both robotic and human. This list includes both inactive and active entities.

List of abbreviations used in this article

LEO: Low Earth orbit
GTO: Geostationary transfer orbit
HCO: Heliocentric orbit
VTOL: Vertical take-off and landing
SSTO: Single-stage-to-orbit
TSTO: Two-stage-to-orbit
SSTSO: Single-stage-to-sub-orbit