Raytheon

(Galaxy Sponsor)

Analytical Graphics Inc.

(Galaxy Sponsor)

The Boeing Company

(Galaxy Sponsor)

Lockheed Martin Corporation

(Solar System Sponsor)

The Aerospace Corporation

(Solar System Sponsor)

(Planetary Sponsors)

Northrop Grumman Corporation

Arianespace

Praxis Inc.

Launchspace

Science Applications International Corporation

Washington Laboratories Ltd.