AirG
    BBC
    Best Practical
    Capitol Advantage
    CATH: Protein Structure Classification Database at UCL
    Cisco
    Cloudtone Studios
    Cold Hard Code
    Current TV
    DoctorBase
    Endeworks
    Hearst Corporation
    IMDb
    Infinity Interactive
    Int80
    Lexy
    Linkfluence
    Magazines.com
    Matsch Systems
    MedTouch
    MusicBrainz
    Napster
    net-a-porter.com
    Omni Hotels
    Open Data Group
    Pobox
    Shadowcat
    Shopzilla / BizRate
    SimplyClick
    SocialText
    Symantec
    Takkle.com
    Tamarou
    Tech-X
    The Genome Center at Washington University
    University of Nebraska CLAB (UNO/UNMC)
    ValueClick
    Yahoo!