Adgar Investment and Development
Aidspan – Global Fund Observer
American Express
ArtsSmarts
Book & Periodical Council of Canada
CAMH
CANPAR
Canadian Blood Services
Canadian Civil Liberties Association
Canadian HIV/AIDS Legal Network
Ceres Global AG
Centerra Gold
Children’s Aid Foundation
Clear Stream Health
Cushman & Wakefield
Enbridge
First Capital Realty
Gay Lea Foods
Giffels Associates Limited
Greater Toronto Airports Authority
Habitat for Humanity, Canada
Health Canada
Jean-Pierre Challet + Company
Lorex Technology
Microsoft Canada
Nuway SoftwareOCAD University
Ontario Library Association
Ontario Mental Health Association
Ontario Realty Corporation
ParticipACTION
PEN Canada
Penguin Group Canada
Playwrights Guild of Canada
Purolator
Radio Marketing Bureau
Research in Motion/BlackBerry
Resolve Corporation
Seneca College
Somerset Graphics
Sotheby’s International Realty, Canada
TD Waterhouse
Tayco Office Furniture
SickKids Foundation
Trifit
U of T ArtsZone
Unisource Canada
Writers’ Union of Canada
Wiley Books