About Us

Harris/Decima is one of Canada’s most established names in public opinion and market research, with a 25-year track record of innovation and client satisfaction. Today, we are among Canada’s largest full service research firms and fastest growing success story.

The secret of our success is simple: work hard to meet every client’s expectations, by providing professional service with a personal touch. Our people are driven to excel at helping our clients excel.


We are actively involved in numerous professional organizations, keeping abreast of and involved in the industry. Harris/Decima is a Gold Seal member of the Marketing Research and Intelligence Association (MRIA). As well, many of our consultants are members of the (MRIA).

Harris/Decima is also a proud member of:

Our Global Service Network


  • Ottawa, Ontario
  • Toronto, Ontario
  • Montreal, Quebec
  • Vancouver, BC

United States

  • Cincinnati, Ohio
  • Claremont, California
  • Grandville, Michigan
  • Minneapolis, Minnesota
  • New York, New York
  • Norwalk, Connecticut
  • Orem, Utah
  • Princeton, New Jersey
  • Reston, Virginia
  • Rochester, NY (headquarters)


  • Brentford, UK
  • Maidenhead, UK
  • Manchester, UK
  • Hamburg, Germany
  • Paris, France


  • Hong Kong, China
  • Shanghai, China