Herma Projection Screen Technology
Manufacturers of Projection Screens, Audio Visual Equipment, Front Projection Screens, Rear Projection Screens, Home Theatre Products, Projection Solution Specialists, Home Theatre Products and Projection Screens
http://www.herma.com.au

Gerriets International
Home page for Gerriets International - Distributor, fabricator, and manufacturer of reasonably priced quality theatrical supplies
http://www.gi-info.com/

Chisholm
comprehensive information on projectors and flat panels.
http://www.chisholm.com/

Map Projection
Very basic grey page with some useful links on map projection.
http://mathworld.wolfram.com/MapProjection.html

Boston Light & Sound, Inc.
Boston Light & Sound 70mm 35mm 16mm film projection and sound systems
http://www.blsi.com/

Visbox
Provides an affordable, high-end, projection-based VR system called the VisBox. Also available for custom hardware and software development.
http://www.visbox.com

Faith Visual Communications
Portable, fixed, tilting, or custom made projection screens, suitable for OHP projection, video projection, slide projection, data projection or film projection
http://www.faithvisual.co.uk

Absolute Hollywood
StratoSphere Multimedia Portable Projection Dome for video projection, laser light shows, festivals, VIP parties, special events
http://www.absolutehollywoodworld.com/

VRex
VRex the leader in 3D Stereoscopic Hardware, Software and Media
http://www.vrex.com/

Lightwerks
Sells and rents a large selection of projection equipment. Also sells projection screens, interface devices, wireless microphones, remote controls, and document cameras.
http://www.lightwerks.com/