Epson

Fuji

Polaroid

Nikon

Color Vison

Itec

X-Rite

Monaco Systems

Graphik Dimensions

Gretag Macbeth

Imacon

Kodak

Hankins Koppel

Keeble and Shuchat Photography

Pro Photo

Alder Technology

calibration consultants and they make profiles

Robin Myers

useful information from the inventor of ColorSync

Henry Wilhelm

print color permanence information

Photo Marketing Association

Profile City

they make profiles and have other useful information

Imagers.Com

good place to get Photo CD scans according to tests by Bruce Hodge

InkJetMall.com

Professional Photographers of America

 Chromix

they make profiles and have helpful profile viewing software