Top 100 Advertising Agencies in Ontario

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Top 100 Advertising Agencies in Ontario

The Best of October 2026

Looking for a top advertising agency in Ontario?

Businesses looking to develop a relationship with media outlets should consider working with an advertising agency. Beyond increasing visibility, top agencies are a gateway to a variety of crucial resources, including researchers, designers, SEO/PPC experts, and social media managers. 

Jump to Most Reviewed Companies

List of the Best Ontario Ad and Marketing Companies

  • 391
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Launched in 1977, Ryan Design International is a graphic design company. The small team specializes in Graphic Design and Advertising.
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  • 392
    (33 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Toronto, Canada
    Branding agency Takt was founded in 2012. Their small team is in Vancouver, Canada and Toronto, Canada. Their services include Branding, Web Design, Other Digital Marketing, E-Commerce Development, and more.
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    Clients

    Microsoft Alphabet Coast Capital Savings CIBC

    Industries

  • 393
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Ottawa, Canada
    Prospectus Associates, an Advertising company, was established in 1991. The team provides Advertising and Public Relations and is based in Ottawa, Canada.
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  • 394
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    Freelancer employees
    Guelph, Canada
    Founded in 2011, Black Bike Media is a small advertising company. Their team focuses on advertising, branding, other marketing, web design, and more. The firm is headquartered in Guelph, Canada.
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    Clients

    Bruut Beer - Multi-Award Winning Dutch Beer Brand ParkIN Fitness - Personal Trainer GoldFarm Canada - One of Canada's Best MicroGreen Producers

    Industries

  • 395
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Oakville, Canada
    Advyn is a New York, New York-based social media marketing firm. The agency provides social media marketing, advertising, web design, and search engine optimization and is small.The agency was founded in 2018.
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    Industries

  • 396
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Toronto, Canada
    UX company XTM Inc. Was launched in 2006. The team provides UX/UI Design and Graphic Design and is based in Toronto, Canada and Miami, Florida.
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    Industries

  • 397
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Alles Creative is an Advertising company headquartered in Toronto, Canada. Launched in 1996, the team offers Advertising and UX/UI Design.
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  • 398
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Ontrack Communications is a video production company founded in 1998. The agency provides Video Production and Advertising, and is small.
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  • 399
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    WEBRUN Group Inc, an Advertising company, was founded in 2001. The team focuses on Advertising and Custom Software Development.
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  • 400
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Ottawa, Canada
    Light Switch Creative Inc. Is an Advertising company. The agency is headquartered in Ottawa, Canada. Their services include Advertising and Graphic Design.
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  • 401
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    ThinkRenegade is a web design agency. They offer Web Design and Ecommerce Marketing and are based in Toronto, Canada.
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  • 402
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    North Bay, Canada
    Clark Marketing Communications is an Advertising company. They are headquartered in North Bay, Canada and have small team of experts. Their services include Advertising and Marketing Strategy.
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  • 403
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Niagara Falls, Canada
    Launched in 2003, Business Link Media Group is an Advertising company. Their services include Advertising and Marketing Strategy.
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  • 404
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Federgreen Consulting is an Advertising company. They are in Toronto, Canada, and their services include Advertising and Branding.
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  • 405
    (12 Reviews) 5.0

    Timeliness

    4.8

    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

  • 406
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    Freelancer employees
    Ottawa, Canada
    JD Media, a web design company, was launched in 2026. The agency offers Web Design, UX/UI Design, Advertising, Social Media Marketing, and more and has a small team. The agency is in Ottawa, Canada.
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  • 407
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    10 - 49 employees
    Toronto, Canada
    Branding company Clearmotive Marketing Group is in Calgary, Canada and Toronto, Canada. Their services include Branding and Digital Strategy.
    Read More

    Industries

  • 408
    (1 Reviews) 4.5

    Timeliness

    4.5

    Service Excellence

    4.5

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Brampton, Canada

    Kreative House Consulting is a B2B marketing and decor firm based in Brampton, Canada. Founded in 2018, they have two employees specializing in logo creation, brand definition, influencer marketing, social media marketing and management, marketing planning, and media buying. They work primarily with companies in the home renovation and home purchasing landscape.

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    Clients

    Koncave Coaching and Consulting
  • 409
    (6 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    4.8
    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Pay per click agency Zen Republic digital agency is headquartered in FONTEFRIA (AMOEIRO), Spain; Toronto, Canada; Miami, Florida and Los Angeles, California. They offer Pay Per Click, Advertising, Marketing Strategy, Web Development, and more and were launched in 2017.
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    Industries

  • 410
    (1 Reviews) 5.0

    Timeliness

    4.5

    Service Excellence

    4.5

    Value

    4.5

    Would Recommend

    5.0
    $5,000+
    Freelancer employees
    Ottawa, Canada
    Based in Ottawa, Canada, Savvy Cobra is a web development company. The small team offers web development, branding, graphic design, and web design and was established in 2023.
    Read More

    Industries

  • 411
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Concrete Design is a small Toronto, Canada-based branding agency. Their services include Branding and Graphic Design.
    Read More
  • 412
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Cambridge, Canada
    Milestone Integrated Marketing is a small Cambridge, Canada-based Advertising company. Their services include Advertising and Branding.
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  • 413
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Founded in 2012, Grassriots Inc. Is a small big data analytics company. Their team provides BI & big data consulting & SI and CRM consulting and SI.
    Read More

    Industries

  • 414
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Markham, Canada
    NET FUSION DESIGNS is a small Advertising and branding company in Markham, Canada. Their services include Advertising and Branding.
    Read More
  • 415
    (5 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Brampton, Canada
    Code Garage Tech is a small web development firm in Sahibzada Ajit Singh Nagar, India. Founded in 2016, the team focuses on web development, mobile app development, advertising, marketing strategy, and more.
    Read More

    Industries

  • 416
    (2 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.5

    Value

    4.3

    Would Recommend

    5.0
    $250,000+
    250 - 999 employees
    Mississauga, Canada
    Viral Nation is a midsize social media marketing company. Established in 2014, the company is headquartered in New York, New York and Mississauga, Canada. Their team focuses on Social Media Marketing, Performance Marketing, Advertising, Content Marketing, and more.
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    Clients

    Tencent

    Industries

  • 417
    (0 Reviews)

    Not yet reviewed.

    $50,000+
    50 - 249 employees
    Mississauga, Canada
    Established in 2020, Public Label is a midsize Advertising company based in Boulder, Colorado and Mississauga, Canada. Their team focuses on Advertising and Market Research.
    Read More
  • 418
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    10 - 49 employees
    Toronto, Canada

    SmallGiants is a web development firm in London, United Kingdom. The small firm was founded in 2018. Their team provides web development, ux/ui design, application management & support, advertising, and more.

    Read More

    Industries

  • 419
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    Toronto, Canada
    Headquartered in Toronto, Canada, Digital Marketing with Hamad is a Direct Marketing company. Founded in 2014, the team focuses on Direct Marketing and Branding.
    Read More
  • 420
    (1 Reviews) 4.0

    Timeliness

    4.5

    Service Excellence

    3.0

    Value

    5.0

    Would Recommend

    4.5
    $100,000+
    1,000 - 9,999 employees
    Toronto, Canada

    Sid Lee is a creative agency headquartered in Montreal. It has expanded to offices in Paris, Toronto, and Culver City, Calif. since its establishment in 1993. Sid Lee employs 796 professionals that provide web design, social media marketing, digital strategy, advertising, and branding to small, mid-size, and large companies alike.

    Read More

    Clients

    Cirque du Soleil

    Industries

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