Color Management:
       Hutcheson Consulting
       Wilhelm Imaging Research
Forums:
       APUG Forums
       photo.net Forums
       PrePress Forums
       Professional Photographers of America
Industry Standards:
       GAIN
       GRACoL
       SWOP
PrePress Equipment & Software:
       Apple
       BlueCubit Software (Makers of ImageNest)
       ColorBurst RIPs
       Eizo LCD Displays
       Epson
       GTI Light Booths
       HP
       HutchColor Scanner Targets
       Just Normlicht Light Booths
       ONYX Graphics, Inc.
       Xrite Color Management Solutions