| Soviet Space Program | 2,453 | 93% | 19 December 1991 |
| United States Air Force | 1,078 | 90% | 17 November 2006 |
| SpaceX | 735 | 98% | 2 October 2026 |
| CASC | 617 | 97% | 24 September 2026 |
| Roscosmos | 344 | 97% | 16 September 2026 |
| Arianespace | 328 | 95% | 27 August 2026 |
| Khrunichev State Research and Production Space Center | 193 | 92% | 12 February 2026 |
| United Launch Alliance | 175 | 100% | 2 July 2026 |
| Russian Space Forces | 158 | 95% | 17 September 2026 |
| National Aeronautics and Space Administration | 136 | 85% | 1 April 2026 |
| ISRO | 100 | 85% | 3 September 2026 |
| Rocket Lab | 97 | 96% | 26 September 2026 |
| Lockheed Martin | 80 | 96% | 20 April 2006 |
| Orbital Sciences Corporation | 72 | 90% | 28 October 2014 |
| Virgin Galactic | 67 | 93% | 8 June 2024 |
| Lockheed Space Operations Company | 65 | 98% | 11 October 2000 |
| Mitsubishi Heavy Industries | 58 | 97% | 10 August 2026 |
| Production Corporation Polyot | 57 | 96% | 21 July 2009 |
| United Space Alliance | 51 | 98% | 8 July 2011 |
| Progress Rocket Space Center | 45 | 98% | 2 December 2008 |
| Sea Launch | 43 | 93% | 26 December 2017 |
| International Launch Services | 42 | 95% | 9 October 2019 |
| Blue Origin | 41 | 95% | 19 April 2026 |
| Japan Aerospace Exploration Agency | 37 | 89% | 28 June 2025 |
| ExPace | 35 | 89% | 17 September 2026 |
| Institute of Space and Astronautical Science | 32 | 75% | 9 May 2003 |
| China Aerospace Corporation | 27 | 89% | 11 June 1999 |
| Galactic Energy | 25 | 88% | 1 September 2026 |
| ISC Kosmotras | 22 | 95% | 25 March 2015 |
| Russian Aerospace Defence Forces | 22 | 91% | 23 June 2015 |
| US Navy | 18 | 17% | 26 April 1962 |
| Northrop Grumman Space Systems | 17 | 100% | 3 July 2026 |
| CAS Space | 17 | 94% | 20 September 2026 |
| Strategic Rocket Forces | 15 | 80% | 29 May 2001 |
| National Space Development Agency of Japan | 15 | 93% | 19 February 1987 |
| Iranian Space Agency | 15 | 40% | 6 December 2024 |
| National Center of Space Research | 14 | 86% | 27 September 1975 |
| Seventh Ministry of Machine Building Industry | 14 | 64% | 19 September 1981 |
| Eurockot Launch Services | 14 | 93% | 25 April 2018 |
| Ministry of Aerospace Industry | 13 | 85% | 21 December 1992 |
| China Rocket Co. Ltd. | 13 | 100% | 5 August 2026 |
| Army Ballistic Missile Agency | 12 | 42% | 24 May 1961 |
| LandSpace | 12 | 75% | 15 September 2026 |
| Ministry of Space Industry | 11 | 91% | 7 March 1988 |
| General Dynamics | 11 | 82% | 25 April 1997 |
| Isar Aerospace | 2 | 50% | 5 September 2026 |