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Top Digital Marketing Companies in Ontario

17 of 27 digital marketing companies ranked on evidence in the Q4 2026 edition.

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Between them, the 27 digital marketing companies on this page cover SEO (9), web design (7), goals (7) and eCommerce (5). They also list work in Hamilton, Burlington, New York and London. 27 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

17 of 27 digital marketing companies ranked on evidence held on 9 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is rankedAbout this edition
All digital marketing companies 17 rankedSMEs 17 ranked
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  1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
  2. Essence Tech Labs logo

    Essence Tech Labs

    Financial Services · Information Technology · Medical

    Essence Tech Labs is a software development company based in Ontario, Canada.

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    On record: Based in Ontario, Canada

  3. Hammer City logo

    Hammer City

    SEO · Video · Branding · Also in Hamilton

    Hammer City is a digital agency based in Hamilton, Ontario. It designs web applications and marketing programmes for companies across North America, and describes its approach as…

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    On record: Based in Hamilton, Ontario, Canada

  4. LC Productions logo

    LC Productions

    Goals · Creative · Travel · Also in London

    LC Productions is a video production and photography business based in London, Ontario.

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    On record: Based in London, Ontario, Canada

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