Arianespace
Blue Origin
China Aerospace Science and Technology Corporation
Eurockot Launch Services GmbH
International Launch Services (ILS)
Interorbital Systems
ISC Kosmotras
Lockheed Martin Corporation
Mitsubishi Heavy Industries Ltd.
Northrop Grumman Corporation
Rocket Lab USA Inc.
Space Exploration Technologies Corp. (SpaceX)
Spacefleet Ltd.
United Launch Alliance (ULA)
Vector Launch Inc.
Virgin Orbit