SpaceX focuses on space transportation through the design, manufacture, and launch of rockets and spacecraft. Its main offerings include launching for various missions, including cargo resupply to the International Space Station. The company primarily serves the aerospace industry and government space agencies. It was founded in 2002 and is based in Hawthorne, California.

Exos Aerospace specialises in suborbital space access within the aerospace industry, providing launches using reusable rockets. The company offers space solutions, including orbital transfer and transportation services, utilising Type 5 carbon composite tanks as an alternative for space missions. Exos Aerospace primarily serves sectors that require space access for payload delivery and scientific exploration. It was founded in 2014 and is based in Greenville, Texas.

Pythom Space operates within the aerospace industry, developing rockets, landers, and spaceships. The company focuses on orbital and interplanetary missions, including reusable rockets for satellite launches and in-space manufacturing, as well as landers and spaceships. It was founded in 2020 and is based in Zug, Switzerland.

United Launch Alliance is a company that provides launch services for space missions, operating in the aerospace sector. The company offers rocket launch services, including the transportation of satellites, crew, and cargo to various orbits, using its fleet of rockets such as Vulcan, Atlas V, and Delta IV. ULA serves the aerospace industry, including commercial, military, and government space missions. It was founded in 2006 and is based in Englewood, Colorado.

Space Florida focuses in the aerospace finance and development authority for the aerospace industry. The company assists aerospace companies through access to infrastructure, financial tools, and a skilled workforce. Space Florida primarily serves the aerospace sector, facilitating projects and investments in space transportation. It was founded in 2006 and is based in Merritt Island, Florida.

Orbital ATK focuses on aerospace and defense and provides systems and services for space-related applications. The company offers a range of products, including space launch vehicles, satellite components, and missile defense systems. Orbital ATK serves various sectors, including government and commercial space and defense markets. Orbital ATK was formerly known as Orbital ATK. It was founded in 2015 and is based in Dulles, Virginia. Orbital ATK operates as a subsidiary of Northrop Grumman.