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| Atlantic Research Corporation Specializes in defense products, space propulsion systems, advanced composite materials and automotive air bag inflators. |   |
| Space Atlantic Research Corporation Included topics; post boost propulsion systems, thrusters, and fuel tanks. Corporation offering specializing in Space Propulsion for liquid systems, solid systems and electric systems. |   | |
| Pratt & Whitney Design, military and general aviation aircraft, manufacture and support of engines for commercial and space propulsion systems. |   | |
| John Glenn's Mission of Discovery Article concerning John Glenn Research Center to serves as NASA's lead center for research in aeropropulsion, aerospace power systems and satellite communications. |   | |
| Boeing - International Space Station (ISS) An ISS Overview, a section to which information about successive ISS missions will be added as the construction of the station proceeds. |   | |
| Aerospace Propulsion and Power Program Goals to develop and advance multidisciplinary propulsion technologies. |   | |
| Some Novel Space Propulsion Systems Article by Forrest Bishop, maintained by the Foresight Institute. |   | |
| New Space Propulsion Systems Web site focusing on propulsion related issues, existing propulsion ideas, explaining the challenges of interstellar travel and the possibilities emerging from scientific literature. |   | |
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