Ne X-1 Project

  http://www.xcor.com

Project Maple

Rocket Guy

The Experimental Manned Rocketry Association of America(original site-for historical reference)

The Current Guys Flying Rocketbelts

Andrew Urwins Rocket Page

Ky Michealson

X-Prize

Sonic Wind

Arvil Porter's Rocket-Powered Vehicles

Canyon Space Team

Gillette Mach III Challenger (site 1)

Gillette Mach III Challenger (site 2)

Liquid Fueled Rocketman

InterOrbital Systems

http://www.spaceshipcaptain.com