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  • Numbers you can trust

    Representing over 600 publications from coast to coast to coast, Canadian Media Circulation Audit gives you numbers you can count on for your media campaigns. Rely on CMCA, the country's largest Canadian-owned circulation auditor, for accurate audience measurement data.

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    What CMCA Offers

    Learn about CMCA, including why you need an audit, how to join & services we provide.

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