In a recent front page article in the Philadelphia Inquirer, titled
"Reserve your seat on a space odyssey"
[http://www.phillynews.com:80/inquirer/98/Jun/07/front_page/SPAC07.htm]
the following space tourism related companies and organizations were
mentioned along with links to their web sites:

- Civilian Astronaut Corps
- Space Adventures Inc.
- X-Prize Foundation
- Zegrahm Space Voyages
- AeroAstro LLC
- Vela Technology Development Inc.
- Space Transportation Association