Imation | http://didyouknow.imation.com/

Mac Academy/Windows Academy | http://www.macacademy.com

National Association of Photoshop Users | http://www.photoshopuser.com

New York Institute of Photography | http://www.nyip.com

Nikon School | http://www.nikonschool.com

Photo Wave.com | http://www.photowave.com

Rochester Institute of Technology | http://www.rit.edu TMW Media Group | http://tmwmedia.com/photography.html

Virtual Training Company | http://www.vtc.com

Web Photo School | http://www.webphotoschool.com

Zuga.net | http://www.zuga.net