Russian Federal Space Agency (ROSCOSMOS)
(RFSA)
Government
Russia
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Agencies
348 agencies tracked
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Russian Space Forces
(VKS)
Government
Russia
S
Sandia National Laboratories
(SNL)
Government
United States of America
S
Satmex
(SATMEX)
Commercial
Mexico
Saudi Space Agency
(SSA)
Government
Saudi Arabia
S
Scaled Composites
(Scaled)
Commercial
United States of America
S
Science and Engineering Research Council
(SERC)
Government
United Kingdom
S
Scorpius Space Launch Company
(SSLC)
Commercial
United States of America
S
Sea Launch
(SL)
Commercial
Russia
S
SES
Commercial
Luxembourg
S
Seventh Ministry of Machine Building Industry
(CASC)
Government
China
Sierra Nevada Corporation
(SNC)
Commercial
United States of America
S
SKY Perfect JSAT Group
(JSAT)
Commercial
Japan
Skyroot Aerospace
(Skyroot)
Private
India
Skyrora
(SKR)
Private
United Kingdom
S
Snecma
Commercial
France
S
Société d'étude et de réalisation d'engins balistiques
Commercial
France
S
South African National Space Agency
(SANSA)
Government
South Africa
Southern Launch
Private
Australia
Soviet Space Program
(CCCP)
Government
Russia
Space Adventures
(SA)
Private
United States of America
S
SpaceDev
(SPDV)
Commercial
United States of America
Space Development Agency
(SDA)
Government
United States of America
S
Spaceflight Launch Services
(Spaceflight)
Commercial
United States of America