| Royal Aircraft Establishment (RAE) |
 United Kingdom |
Government / agency |
1904 |
2* |
2 |
1 |
| One Web (One Web) |
United Kingdom |
Commercial |
2015 |
0 |
634 |
0 |
| International Maritime Satellite Organization (INMARSAT) |
United Kingdom |
International organisation |
1979 |
0 |
11 |
0 |
| Open Cosmos Ltd. (Open Cosmos) |
United Kingdom |
Commercial |
2015 |
0 |
7 |
0 |
| Surrey Space Centre, University of Surrey (Surrey Space Ctr) |
United Kingdom |
Academic / research |
1985 |
0 |
7 |
0 |
| Spire/Glasgow (Spire/Glasgow) |
United Kingdom |
Commercial |
2015 |
0 |
5 |
0 |
| Ministry of Defence, London (UK MoD) |
United Kingdom |
Government / agency |
1964 |
0 |
4 |
0 |
| Orbital Astronautics (OrbAstro) |
United Kingdom |
Commercial |
2018 |
0 |
4 |
0 |
| Alba Orbital Ltd. (Alba Orbital) |
United Kingdom |
Commercial |
2012 |
0 |
3 |
0 |
| Avanti Communications (AVN) |
United Kingdom |
Commercial |
2007 |
0 |
3 |
0 |
| British Aerospace (BAE) |
United Kingdom |
Commercial |
1977 |
0 |
3 |
0 |
| DMC International Imaging (DMCii) |
United Kingdom |
Commercial |
2004 |
0 |
3 |
0 |
| Defense Evaluation and Research Agency (DERA) |
United Kingdom |
Government / agency |
1995 |
0 |
2 |
0 |
| Satellite Vu (Satellite Vu) |
United Kingdom |
Commercial |
2016 |
0 |
2 |
0 |
| Blue Skies Space Ltd (Blue Skies Space) |
United Kingdom |
Commercial |
2024 |
0 |
1 |
0 |
| British National Space Center (BNSC) |
United Kingdom |
Government / agency |
1985 |
0 |
1 |
0 |
| Defense Research Agency (DRA) |
United Kingdom |
Government / agency |
1991 |
0 |
1 |
0 |
| Heriot-Watt University (Heriot-Watt) |
United Kingdom |
Academic / research |
1821 |
0 |
1 |
0 |
| Iota Technologies (Iota Tech) |
United Kingdom |
Commercial |
2014 |
0 |
1 |
0 |
| Sen Corporation Ltd (Sen) |
United Kingdom |
Commercial |
2007 |
0 |
1 |
0 |
| Space Forge (Space Forge) |
United Kingdom |
Commercial |
2018 |
0 |
1 |
0 |
| Technology Strategy Board, Dept. for Business, Innovation and Skills (UK TSB) |
United Kingdom |
Government / agency |
2007 |
0 |
1 |
0 |
| UK Science and Engineering Research Council (SERC) |
United Kingdom |
Government / agency |
1981 |
0 |
1 |
0 |
| UK Space Agency (UKSA) |
United Kingdom |
Government / agency |
2010 |
0 |
1 |
0 |
| United Kingdom Space Command (UK Space Command) |
United Kingdom |
Government / agency |
2021 |
0 |
1 |
0 |
| University of Surrey Dept. of Electronic and Electrical Eng. (U of Surrey) |
United Kingdom |
Academic / research |
1968 |
0 |
1 |
0 |
| Airbus Defense and Space (UK) (Corsham) (Airbus/Paradigm) |
United Kingdom |
Commercial |
2015 |
0 |
0 |
0 |
| AMPAC In-Space Propulsion (UK) (AMPAC-ISP UK) |
United Kingdom |
Commercial |
2004 |
0 |
0 |
0 |
| AMSAT-UK (AMSAT-UK) |
United Kingdom |
Academic / research |
1975 |
0 |
0 |
0 |
| Armstrong Siddeley (Armstrong Sid.) |
United Kingdom |
Commercial |
1919 |
0 |
0 |
0 |
| Atlantic Research Corp. UK (RO) |
United Kingdom |
Government / agency |
1998 |
0 |
0 |
0 |
| Babcock Integrated Technology Ltd. (Babcock) |
United Kingdom |
Commercial |
2008 |
0 |
0 |
0 |
| BAE In-Space Missions (In-Space BAE) |
United Kingdom |
Commercial |
2021 |
0 |
0 |
0 |
| Birmingham University (Bir) |
United Kingdom |
Academic / research |
|
0 |
0 |
0 |
| Bristol Aero Engines (Bristol Aero Eng) |
United Kingdom |
Commercial |
1956 |
0 |
0 |
0 |
| Bristol Aerojet UK, Banwell Factory (BAJ UK) |
United Kingdom |
Commercial |
1959 |
0 |
0 |
0 |
| Bristol Aeroplane Company (Bristol/Banwell) |
United Kingdom |
Commercial |
1910 |
0 |
0 |
0 |
| Bristol Engine Co. (Bristol Engines) |
United Kingdom |
Commercial |
1918 |
0 |
0 |
0 |
| Bristol Siddeley (Coventry) (Bristol Siddeley) |
United Kingdom |
Commercial |
1960 |
0 |
0 |
0 |
| Bristol Siddeley (Filton) (Bristol Siddeley) |
United Kingdom |
Commercial |
1958 |
0 |
0 |
0 |
| Bristol Siddeley Engines Ltd (BSEL) Leavesden (Bristol Siddeley) |
United Kingdom |
Commercial |
1959 |
0 |
0 |
0 |
| Bristol University (Bristol) |
United Kingdom |
Academic / research |
1909 |
0 |
0 |
0 |
| British Aircraft Company (BAC) |
United Kingdom |
Commercial |
1960 |
0 |
0 |
0 |
| British Antarctic Survey (BAS) |
United Kingdom |
Government / agency |
1962 |
0 |
0 |
0 |
| British National Committee for Space Research, Royal Society (BNCSR) |
United Kingdom |
Government / agency |
1958 |
0 |
0 |
0 |
| British Satellite Broadcasting (BSB) |
United Kingdom |
Commercial |
1986 |
0 |
0 |
0 |
| British Sky Broadcasting (BSkyB) |
United Kingdom |
Commercial |
1990 |
0 |
0 |
0 |
| Cardiff University (Cardiff) |
United Kingdom |
Academic / research |
1883 |
0 |
0 |
0 |
