Inv3rsion, LLC
Specializes in developing real-time 3D visualization and virtual reality applications.
http://www.inv3rsion.com

XDigitize
Xdigitise is a visualization software system for evaluation of hybridisation experiments.
http://www.molgen.mpg.de/~xdigitise/

The visu project
A versatile visualization tool for scientific simultation data, distributed under the GNU GPL.
http://visu.sourceforge.net

Visualization of the Theory of Relativity
Visualization of the theory of relativity: online articles, pictures, movies and paper models by the physics education group Ute Kraus (Universität Hildesheim, Germany)
http://www.spacetimetravel.org/

Luciad
Software for distribution & high performance visualization of geospatial data for Army Computerized Command,Control,Communications and Intelligence programs
http://www.luciad.com/

Dynamic Graphics, Inc.
DGI Home Page
http://www.dgi.com/

The Visu project
A lightweight simulation data visualization tool distributed under the GNU GPL (free).
http://visu.sourceforge.net/home.en.html

GVU: Graphics, Visualization - Usability Center
Georgia Institute of Technology, GVU, inventing and teaching
http://www.cc.gatech.edu/gvu/

Denker, Oliver
Storyboards Oliver Denker pre-visualization Oliver Denker mood boards sequential art film advertising television tv
http://www.oliverdenker.com/

Pentagon Studios
Presentation graphics, model making, visualization, and web design. Portfolio and links.
http://www.pentagonstudios.com