ASC has over 160 members, which include leading Canadian advertisers, advertising agencies, media organizations, and suppliers to the advertising sector.

• Adbeast Inc.
• AIM Trimark Investments
• Air Canada
• Alberto-Culver Canada Inc.
• Allard Johnson Communications
• Allied Beauty Association
• Association of Canadian Advertisers Inc.
• Association of Quebec Advertising Agencies (AAPQ)
• AstraZeneca Canada Inc.
• Bacardi Canada Inc.
• Baker & McKenzie
• Bandai America Incorporated, Canada Branch
• Bayer Inc.
• Benjamin Moore & Company Limited
• Bereskin & Parr
• Blake, Cassels & Graydon LLP
• Borden Ladner Gervais LLP
• Brewers Association of Canada
• Brickworks Communications
• Cadbury Adams Canada Inc.
• Cadbury Schweppes Americas Beverages
• Campbell Company of Canada
• Campbell, Michener & Lee Incorporated
• Canada Post Corporation
• Canada's Research-Based Pharmaceutical Companies (Rx&D)
• Canadian Association of Broadcasters
• Canadian Broadcasting Corporation
• Canadian Cosmetic, Toiletry & Fragrance Association
• Canadian Marketing Association
• Canadian Newspaper Association
• CanWest Media Inc.
• CARA Operations Limited
• Chanel Inc.
• Church & Dwight Canada Corp.
• Coca-Cola Ltd.
• COGECO Inc.
• Colgate-Palmolive Canada Inc.
• Community Media Canada
• Concerned Children's Advertisers
• Consumers Council of Canada
• CorbinPartners Inc.
• Corby Distilleries Limited
• Corus Entertainment Inc.
• Cossette Communication Group Inc.
• Crayola Canada
• CTV Television Inc.
• CV Technologies Inc.
• DDB Canada - Toronto
• DEL Pharmaceutics (Canada) Inc.
• Dyson Canada Limited
• Egg Farmers of Ontario
• Eli Lilly Canada Inc.
• Enbridge Gas Distribution Inc.
• Energizer Canada Inc.
• ERAC Canada Ltd.
• Fasken Martineau DuMoulin LLP
• Ferrero Canada Ltd.
• Fido Solutions Inc.
• Frito Lay Canada
• Funrise Toy Corporation
• Galderma Canada
• General Mills Canada Corporation
• General Motors of Canada Limited
• Geox Canada
• GlaxoSmithKline Consumer Healthcare
• Government of Canada
• Government of Ontario-Advertising Review Board
• Gowling Lafleur Henderson LLP
• Greyhound Canada
• Grip Limited
• H.J. Heinz Company of Canada Ltd.
• Hasbro Canada Corporation
• Heenan Blaikie LLP
• Hershey Canada Inc.
• Homeocan
• Hooey Remus LLP, Barristers & Solicitors
• Hudson's Bay Company
• Institute of Communications Agencies
• ITOYS Inc.
• Johnson & Johnson Inc.
• Kellogg Canada Inc.
• K'Nex Industries Inc.
• Kraft Canada Inc.
• Kruger Products Limited
• Labatt Brewing Company Limited
• Lang Michener LLP
• LCBO
• Legault Joly Thiffault S.E.N.C
• Lego Canada Inc.
• Loblaws Inc.
• L'Orιal Canada Inc.
• Maclaren Corlett LLP
• Maple Leaf Foods
• Maritz Research
• Mattel Canada Inc.
• McCain Foods (Canada)
• McCarthy Tιtrault LLP
• McDonald's Restaurants of Canada
• McMillan LLP
• Mead Johnson Nutritionals
• MGA Entertainment Canada
• MIJO Corporation
• Miller Thomson LLP
• Millward Brown Canada, Inc.
• Molson Canada 2005
• Moosehead Breweries Limited
• NDMAC - Advancing Canadian self-care
• Nestlι Canada Inc.
• Nielsen Media Research Limited
• Nintendo of Canada Ltd.
• Northern Response International Ltd.
• Novartis Consumer Health Canada Inc.
• OLG
• Osler, Hoskin & Harcourt LLP
• Padulo Integrated Inc.
• Panasonic Canada Inc.
• Paton Publishing
• Pattison Outdoor Advertising
• Pelmorex Media Inc.
• Pepsi-QTG Canada
• Pfizer Canada Inc.
• Procter & Gamble Inc.
• Publicis
• Reliance Comfort LP
• R.S. Engle Professional Corporation
• RE/MAX Promotions Inc.
• Reckitt Benckiser (Canada) Inc.
• Retail Council of Canada
• Rogers Media Inc.
• S.C. Johnson & Son, Limited
• Schering Plough Canada Inc.
• Sleeman Brewing and Malting Co.
• Smith, Nixon LLP
• Spin Master Ltd.
• Spirits Canada/Association of Canadian Distillers
• SSL Canada Inc.
• St. Joseph Media
• Strauss Herb Company
• TD Bank Financial Group
• TELUS Communications Company
• The Beer Store
• The Canadian Salt Company Limited
• The Clorox Company of Canada Ltd.
• The Globe and Mail
• The Reader's Digest Association (Canada) Ltd.
• The TDL Group Corp.
• TNS Canadian Facts
• Toronto Star
• Toronto Transit Commission
• Transcontinental Media G.P.
• Transgesco S.E.C.
• Unilever Canada Inc.
• Visa Canada
• Walt Disney Studios Home Entertainment
• Welcome Wagon Ltd.
• Weston Bakeries Limited
• Wrigley Canada
• Wyeth Consumer Healthcare Inc.
• Wyeth Pharmaceuticals
• YUM Restaurants International