Ash Enterprises International Inc.
Services included PMAs and repairs, projector refinishing and upgrades, and automation theater/system design consulting.
http://www.ash-enterprises.com

Spitz Planetaria, Domes and Immersive Technologies
The vision, products, services, facilities that Spitz, Inc. can offer to conceive and build planetaria world-wide.
http://www.spitzinc.com

R.S.Automation Cosmos
Designs automated planetariums up to 23 meters.
http://www.rsacosmos.com/anglais/idx_presentation.htm

Planetarium Prague
Includes general information, programs, and products for planetariums. Located in the Czech Republic.
http://www.planetarium.cz/ENG/index.htm

Kensington House STARLAB
Dealer for the southeastern USA. Teacher inservice training is provided for use of these portable planetariums.
http://www.kensingtonhouseltd.com

Loch Ness Productions
Producer of planetarium shows, artwork, and other related materials.
http://www.lochness.com/index2.html

Astronomical Digital Images
Contains information about this business that supplies high resolution digital images of astronomical objects for planetarium shows.
http://www.astronomicalimages.com/

allsky.de
Products, delivery, prices, and references. In English and German.
http://www.allsky.de/