- Ash Enterprises
- Astro-Tec Manufacturing
- Audio Visual Imagineering
- Bowen Technovation
- Digitalis Planetariums
- dome3D
- East Coast Control Systems
- Evans and Sutherland Digital Theater
- GeoGraphics Imaging
- Global Immersion
- GOTO Inc
- Konica Minolta Planetariums
- Laser Spectacles
- Loch Ness Productions
- mirage3D
- NSC Creative
- Rice Space Institute/e-planetarium
- Seiler Instruments/Zeiss
- Sky-Skan
- Software Bisque
- Space Telescope Science Institute
- Spitz Inc