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Nielsen Offices

Main Offices
160 McNabb Street,
Markham, Ontario 
L3R 4B8
905-475-3344

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Montreal, Quebec H2Z 1S8
514-333-1416

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604 774 2416

Consumer Research/Consumer Insights,
(Formerly Harris/Decima)

160 McNabb Street,
Markham, Ontario 
L3R 4B8

905-475-3344

123 Slater Street,
11th Floor,
Ottawa, Ontario K1P 5H2

IMS Office
405-2345 Yonge Street,
Toronto, Ontario
M4P 2E5

416-961-2840


CANADA PRESS INQUIRIES

For press inquiries about Nielsen’s insights please contact Gillian Mosher.

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For press inquiries about Nielsen’s business, leadership and corporate events (such as quarterly earnings), please click here