Princeton Graphics & Geometry Group
Conducts research in real-time 3D model aquisition, shape-based retrieval and analysis, video mosaics, lapped textures, texture mapping for cel animation, and algorithm animation.
http://www.cs.princeton.edu/gfx/

Lost Marble
Lost Marble, developers of Moho, a cartoon animation system.
http://www.lostmarble.com/

Headscrew Productions
Welcome to Headscrew. We offer a full range of affordable film production services, tailored specially to the clients wishes.
http://members.tripod.com/headscrew/

A Guide to Computer Animation
This is the companion site for Marcia Kuperberg's book, 'A Guide to Computer Animation for tv, games, multimedia and web', published by Focal Press. It shows animations featured in the book as well as giving step-by-step tutorials for animation and website creation. There are extracts from the book's contents, and also links to a wide range of useful animation websites.
http://www.guide2computeranimation.com/

Donaghy, Simon John
Interactive design includes film visual f/x. includes work completed in modeling and animation. Displays samples of 3d models, and animation. Based in Washington DC. [Requires Flash]
http://www.hc3d.com/

Media Tech Productions
Media Tech Productions specializes in 3D animation, video productions, gif animations, web design and graphic design. We listen to all the goals of our clients, then look to exceed their expectations in every way.
http://www.mediatechpro.com

The Animation Master Glossary
A list of Animation: Master terms for beginners.
http://www.pixelburg.com/am_glossary/

WebPainter
Includes all the tools needed to create professional Web animation and graphics. Unique cel animation interface to create small-sized, high-quality GIF animations, QuickTime movies, and JPEG and GIF files with the fewest possible steps.
http://www.totallyhip.com/webpainter.html

ARG!
Get funny cartoon animations from a professional animation studio. Site offers 15,000 original animated GIFs, Flash cartoons, cartoon portfolios, a dancing cartoon alphabet, custom animation services and how-to-animate info.
http://artie.com/

RealEyz Imaging
RealEyz Imaging offers the latest in graphic design, 3D animation, Web design innovation, Special Effects, and Multimedia
http://www.realeyz.com/