Top 100 Media Buying Agencies in Ontario

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Top 100 Media Buying Agencies in Ontario

The Best of April 2026

Looking for a top media buying agency in Ontario?

Your company can earn considerable benefits from partnering with a media buying company to improve your marketing and advertising efforts.

To assist you in your search for a partner, we’ve compiled this list of the top media buying companies in Ontario. 

List of the Best Ontario Media Buying Companies

  • 61
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Toronto, Canada
    Headquartered in Toronto, Canada, Blue Door Communications is a Digital Strategy company. They offer Digital Strategy and Branding.
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  • 62
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Ajax, Canada
    Located in Ajax, Canada, Nu Reach Media Inc. Is a small social media marketing agency. Their services include Social Media Marketing and Email Marketing.
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    Industries

  • 63
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Toronto, Canada
    Questidea is a small media planning and buying agency in Toronto, Canada. Their services include Media Planning & Buying and Social Media Marketing.
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    Industries

  • 64
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Toronto, Canada
    Heart Media Agency Inc is an Advertising company. They offer Advertising and Branding and were launched in 2024. The agency is in Toronto, Canada.
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  • 65
    (1 Reviews) 4.0

    Timeliness

    4.5

    Service Excellence

    4.5

    Value

    5.0

    Would Recommend

    4.5
    $1,000+
    10 - 49 employees
    Ottawa, Canada
    Content Krush, a small digital strategy company, is based in Ikeja, Nigeria. They focus on digital strategy, social media marketing, content marketing, search engine optimization, and more and were launched in 2017.
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    Industries

  • 66
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    Toronto, Canada
    The BIG IDEA Agency is a small Advertising company. Founded in 2019, the team offers Advertising and Public Relations.
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    Industries

  • 67
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    AdHub is an Advertising company. The Toronto, Canada-based firm was established in 2011. Their services include Advertising and Media Planning & Buying.
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  • 68
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Guelph, Canada
    In Guelph, Canada, Uprising Flow is an Advertising company. The team focuses on Advertising and Branding.
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  • 69
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Innisfil, Canada
    Media Boss is an Advertising company. Established in 2019, the agency is in Innisfil, Canada and Vaughan, Canada. Their services include Advertising and Digital Strategy.
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  • 70
    (11 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    Toronto, Canada
    Pound & Grain is an Advertising company. They specialize in Advertising, Marketing Strategy, Branding, Media Planning & Buying, and more and were founded in 2010. Their small team is Vancouver, Canada-based.
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    Clients

    SAP

    Industries

  • 71
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Toronto, Canada
    Bookmark Content and Communications, a Content Marketing company, is based in Holborn, England and Toronto, Canada. They offer Content Marketing and CRM consulting and SI and were launched in 1986.
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    Industries

  • 72
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Toronto, Canada

    Fade Digital is a full-service digital marketing firm based in Toronto, Canada, that was established in 2011. Their team of fewer than 5 employees provides SEO, digital strategy, PPC, social media marketing, media planning & buying, content marketing, conversion optimization and email marketing services.

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    Clients

    Binns Kitchens
  • 73
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Hamilton, Canada
    Established in 2004, Cobalt Connects is a small Hamilton, Canada-based Advertising company. Their services include Advertising and Market Research.
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  • 74
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Kitchener, Canada
    Established in 2018, Digitl Inc., a small Ecommerce Marketing company, is headquartered in Kitchener, Canada. Their team focuses on Ecommerce Marketing and Media Planning & Buying.
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  • 75
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Toronto, Canada
    Marketing Strategy company Proof Experiences is based in Toronto, Canada and Vancouver, Canada. The team focuses on Marketing Strategy and Media Planning & Buying.
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  • 76
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Toronto, Canada
    Launched in 2018, DonerNorth is a branding company. The firm provides Branding and Market Research.
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  • 77
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Toronto, Canada
    Klick, a branding company, was established in 1997. The team offers Branding and Advertising and is based in Toronto, Canada and New York, New York.
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    Industries

  • 78
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Branding agency Kihada Ad Agency is headquartered in Toronto, Canada. Launched in 2016, the team specializes in Branding and Media Planning & Buying.
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  • 79
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Toronto, Canada
    Advertising company BT/A Advertising focuses on Advertising and Branding. They are based in Toronto, Canada.
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    Industries

  • 80
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    The BrainStorm Group is a Toronto, Canada-based Advertising company. The team provides Advertising and Branding.
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  • 81
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Monsoon Communications Inc, an Advertising company, is based in Toronto, Canada. The team offers Advertising and Marketing Strategy.
    Read More
  • 82
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Ottawa, Canada
    Small Corporate Training & Coaching company Bluesky Strategy Group Inc., is headquartered in Ottawa, Canada. The team offers Corporate Training & Coaching and Media Planning & Buying.
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  • 83
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Hamilton, Canada
    Creative Guild is a media planning & buying company. Headquartered in Hamilton, Canada, the firm was founded in 2007. Their team focuses on Media Planning & Buying and Graphic Design.
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  • 84
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Small branding company DECOSTA Global, is based in Toronto, Canada. Their services include Branding and Media Planning & Buying.
    Read More
  • 85
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Ottawa, Canada
    Emdash is a branding company. Their team is located in Ottawa, Canada. The firm provides Branding and Public Relations.
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  • 86
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Toronto, Canada
    Cohn and Wolfe Calgary is a media planning & buying company and public relations firm. Launched in 1989, the team offers Media Planning & Buying and Public Relations.
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  • 87
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Toronto, Canada
    Based in Columbia, Missouri and St. Louis, Missouri, True Media is a media planning & buying company. They focus on Media Planning & Buying and Digital Strategy and were established in 2005.
    Read More
  • 88
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    London, Canada
    Ad Vendors is an Advertising company established in 1994. The team provides Advertising and Logo and is based in London, Canada.
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  • 89
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Duet Public Relations is an Event Marketing company. Based in Toronto, Canada, the company offers Event Marketing and Public Relations.
    Read More
  • 90
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Ottawa, Canada
    MediaStyle, a branding company, is headquartered in Ottawa, Canada. They offer Branding and Marketing Strategy and were founded in 2009.
    Read More
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