Space Aura focuses on space tourism and human spaceflight within the aerospace industry. The company offers spaceflights to the edge of space using their spaceship SKAP1, which utilizes a space balloon system to provide tourists with a view of Earth and the cosmos. It primarily serves the aerospace industry. The company was founded in 2017 and is based in Mumbai, India.

Zero-G specializes in providing zero gravity flight experiences within the aerospace sector. Its services include zero gravity flights for astronaut training, scientific research, and public enjoyment without the use of simulations. It caters to clientele including private individuals, researchers, and media production companies seeking a unique environment for various projects. Zero-G was formerly known as Space Ventures. It was founded in 1993 and is based in Merritt Island, Florida.

Celestis offers memorial spaceflights that send a symbolic portion of cremated remains or DNA into space. Their services include launching these memorials into Earth orbit, onto the lunar surface, or even into deep space, providing a unique tribute for those who had a passion for space and science fiction. Celestis caters to individuals wishing to commemorate their loved ones in a novel way, by integrating their memorials with commercial or scientific satellite missions. It was founded in 1994 and is based in Houston, Texas.

Varda Space Industries is a microgravity-enabled life sciences company operating in the space technology and biopharmaceutical sectors. The company specializes in processing materials in orbit and safely returning them to Earth. Varda's services cater to government agencies and the biopharmaceutical industry, offering unique opportunities for research and development in microgravity conditions. It was founded in 2020 and is based in El Segundo, California.

Future Space Industries focuses on space activities, specifically in the aerospace industry. The company offers services such as transport, logistics, debris cleaning, waste management, and zero gravity manufacturing in low-earth orbit (LEO), high-earth orbit (GEO, HEO), and beyond. Its primary customers are in the private space industry. Future Space Industries was founded in 2014 and is based in Geneva, Switzerland.

0-G Launch specializes in providing high-precision microgravity flights and air-launch services within the aerospace industry. The company offers a range of services including space technology testing, astronaut training, and consumer zero-gravity experiences, as well as support for hypersonic vehicle and small orbital rocket developers. 0-G Launch operates a global network of specially-modified Space Jets to facilitate these services. It is based in Washington, DC.