Top 100 Advertising Agencies in Ontario

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Top 100 Advertising Agencies in Ontario

The Best of April 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

  • 361
    (1 Reviews) 4.5

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    4.5
    $1,000+
    10 - 49 employees
    Toronto, Canada
    Launched in 2014, Grasp Solutions is a non-voice bpo/back office services company. Their small team is headquartered in Toronto, Canada and , Canada. Their services include non-voice bpo/back office services, voice services, HR services, advertising, and more.
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  • 362
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Toronto, Canada
    Launched in 2021, We do your blogging for you™ is a Content Marketing company. The small team specializes in Content Marketing and Web Design.
    Read More
  • 363
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Toronto, Canada
    Headquartered in London, England and London, England, Dream Farm Agency is a small video production agency. The team focuses on Video Production and Branding.
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    Clients

    Mozila Firefox Rixos Hotels Saudi Green Initiative Cambridge University

    Industries

  • 364
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Toronto, Canada
    Wolf21 is a Content Marketing company. The Toronto, Canada-based team specializes in Content Marketing and Call Center Services.
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    Industries

  • 365
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    St. Jacobs, Canada
    Founded in 2000, Effective Edge Communications Inc. Is a branding agency. Their services include Branding and Video Production.
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  • 366
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Burlington, Canada
    Yellow Robot Marketing is a social media marketing firm. They are based in Burlington, Canada and have small team. They offer Social Media Marketing and Search Engine Optimization.
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  • 367
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Brantford, Canada
    Based in Brantford, Canada, The Design Thinking Agency is a small branding firm. The team offers Branding and Graphic Design.
    Read More
  • 368
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Mississauga, Canada
    Landmark Sport Group Inc. Is a Sports Marketing company. Their small team is in Mississauga, Canada. Their services include Sports Marketing and Advertising.
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    Industries

  • 369
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Launched in 2020, Smith+Mason co. Is an Advertising company. The team offers Advertising and Branding.
    Read More

    Industries

  • 370
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Advertising company Abacus Agency is headquartered in Toronto, Canada. Founded in 2016, the team offers Advertising and Branding.
    Read More
  • 371
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Toronto, Canada
    Based in Toronto, Canada, ScaleUp42 is a social media marketing agency. They specialize in Social Media Marketing and Search Engine Optimization and were launched in 2019.
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  • 372
    (8 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Toronto, Canada

    ProMerit is an Advertising company. Based in Québec, Canada; Montreal, Canada; Toronto, Canada and Boston, Massachusetts, their small team focuses on Advertising, Warehousing & Distribution, Content Marketing, Pay Per Click, and more. The company was launched in 2015.

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    Industries

  • 373
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Founded in 2002, Mad House Inc. Is an Advertising company. The small team offers Advertising and Graphic Design.
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  • 374
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Mississauga, Canada
    Newport Sports Management Inc., a Sports Marketing company, is located in Mississauga, Canada. The team offers Sports Marketing and Advertising.
    Read More

    Industries

  • 375
    (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.
    Read More
  • 376
    (32 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

  • 377
    (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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  • 378
    (1 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

  • 379
    (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.
    Read More

    Industries

  • 380
    (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

  • 381
    (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.
    Read More

    Industries

  • 382
    (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.
    Read More
  • 383
    (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.
    Read More
  • 384
    (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.
    Read More
  • 385
    (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.
    Read More
  • 386
    (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.
    Read More
  • 387
    (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.
    Read More
  • 388
    (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.
    Read More
  • 389
    (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.
    Read More
  • 390
    (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.

    Read More

    Clients

    Koncave Coaching and Consulting
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