Top 100 Advertising Agencies in Ontario
The Best of July 2026Looking 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.
To assist you in your search for a partner, we’ve compiled this list of the top advertising and marketing companies in Ontario. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Ontario Ad and Marketing Companies
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31Undisclosed2 - 9 employeesOakville, CanadaAtabey Media is a web design agency. The Oakville, Canada-based company was established in 2023. The small team focuses on web design, pay per click, advertising, branding, and more.Read More
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32$10,000+10 - 49 employeesHamilton, CanadaRead More
Cubicle Fugitive is a web development and advertising agency based in in Burlington, Canada, and founded in 2003. Their team of 13 employees specializes in branding, advertising, and marketing strategy. They mainly work with clients in the legal, education, and healthcare industries.
Clients
Aird BerlisIndustries
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33$25,000+10 - 49 employeesLondon, CanadaSparks Marketing Communications is a advertising company based in St. Jacobs, Canada. They specialize in advertising, marketing strategy, and digital strategy and were founded in 1995.Read More
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ROCKWOOLIndustries
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34$10,000+10 - 49 employeesToronto, CanadaRead More
Marloo Creative Studio is a creative marketing and advertising agency based in Toronto, Canada. Since 2010, the team of 3 has provided SEO, web design, mobile app development, digital strategy, and a variety of other marketing and advertising services.
Clients
Milano -
35$1,000+2 - 9 employeesWindsor, CanadaJMarketing is an Advertising company founded in 2020. The firm provides Advertising, Branding, Social Media Marketing, Content Marketing, and more and has a small team.Read More
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36Undisclosed10 - 49 employeesOttawa, CanadaRead More
With offices in Toronto, and Ottawa, Canada, Atomic Motion is a design and development company that was founded in 1999. Their small team of around 10 specializes in web design and development, SEO, and digital strategy for small-businesses.
Clients
The Royal Canadian LegionIndustries
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37$1,000+10 - 49 employeesMississauga, CanadaRead More
IntlTech provides is a digital marketing company based in Mississauga, Canada. A team of roughly 17, they offer SEO, advertising, and conversion optimization services. They have served small and mid-sized businesses in the e-commerce and medial industries since 2015.
Clients
Factor FinancialIndustries
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38$5,000+10 - 49 employeesToronto, CanadaRead More
Blitz Marketing, an other marketing company, is headquartered in Toronto, Canada. The company provides other marketing, video production, advertising, branding, and more and has a small team.The company was established in 2019.
Industries
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39$25,000+10 - 49 employeesToronto, CanadaRead More
Headquartered in Toronto, Canada, Paradigm Public Relations is a small public relations agency. Established in 2007, the team focuses on public relations, branding, and social media marketing.
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40$5,000+10 - 49 employeesBarrie, CanadaGooder Marketing is an Elmvale, Canada-based advertising company. The small team provides advertising, search engine optimization, social media marketing, web design, and more and was launched in 2011.Read More
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41$25,000+2 - 9 employeesToronto, CanadaRead More
CASCO Agency is a Toronto, Canada-based branding company. The small agency was established in 2002. Their services include branding, web design, graphic design, advertising, and more.
Clients
Nexus Investment Management -
42$1,000+2 - 9 employeesToronto, CanadaRead More
Simply Stated Solutions Inc., a web design agency, is headquartered in Toronto, Canada and Mississauga, Canada. They offer web design, branding, graphic design, print design, and more and were established in 2016.
Industries
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43$5,000+10 - 49 employeesToronto, CanadaRead More
Seologist is an SEO company based in Toronto. The company, founded in 2003, has a team of less than 20 who provide SEO services, as well as web development, email and social media marketing, voice services, and others to business, financial, and consumer service companies.
Clients
NOVAJETIndustries
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44$25,000+2 - 9 employeesOakville, CanadaRead More
Founded in 2015, East & West Inc is a personalized branding and messaging agency with a small team. Based in Oakville, Canada, the team specializes in market research, advertising, marketing strategy, conversion optimization, and more for primarily midmarket businesses. Their clients are in the real estate, retail, and consumer products industries.
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45$1,000+2 - 9 employeesToronto, CanadaRead More
Edit Undo Design is a graphic design company based in Toronto, Canada. The small team provides graphic design, print design, branding, social media marketing, and more. The agency was founded in 2000.
Industries
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46$25,000+10 - 49 employeesGuelph, CanadaRead More
Intrigue is a digital agency based in Eastbourne, United Kingdom. Founded in 2016, the team of under 10 specializes in custom software development, graphic design, and print design.
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47$5,000+2 - 9 employeesToronto, CanadaIn Toronto, Canada, Datalyst is a small advertising company. Launched in 2023, the team specializes in advertising, branding, marketing strategy, digital strategy, and more.Read More
Industries
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48$1,000+10 - 49 employeesToronto, CanadaRead More
Advertising company Yonge and Eist Agency was founded in 2022. They are in Toronto, Canada and Vancouver, Canada and have a small team. Their services include advertising, branding, marketing strategy, digital strategy, and more.
Industries
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49Undisclosed10 - 49 employeesToronto, CanadaRead More
Groundzero is an advertising company. Their small team is based in Toronto, Canada. Their team specializes in advertising, branding, and media planning & buying.
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50$5,000+2 - 9 employeesMarkham, CanadaRead More
smart collective inc. is a marketing firm founded in North York, Canada. With no more than 10 employees, they excel in social media marketing, advertising, and content marketing solutions for various clients.
Clients
RE/MAX Rouge Kabani Realty -
51$1,000+2 - 9 employeesToronto, CanadaRead More
Enable X is a marketing firm founded in 2019 in Toronto. Their team of more than two offers advertising, social media marketing, and conversion optimization solutions to small businesses across various industries.
Clients
Popeyes's CanadaIndustries
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52$5,000+10 - 49 employeesToronto, CanadaRead More
King Street Media is a. They provide and were launched in 2018. Their small team is headquartered in Toronto, Canada.
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53$10,000+2 - 9 employeesToronto, CanadaRead More
42/Agency, an advertising company, is headquartered in Toronto, Canada. The small agency was established in 2018. Their team offers advertising, conversion optimization, CRM consulting and SI, digital strategy, and more.
Industries
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54$5,000+10 - 49 employeesToronto, CanadaWSI Paid Search is a pay per click agency headquartered in Toronto, Canada. The small company was established in 2013. Their services include pay per click, advertising, and digital strategy.Read More
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55$1,000+50 - 249 employeesToronto, CanadaFounded in 2008, GlobeSign is a midsize web design company. Their services include Web Design, UX/UI Design, Branding, Social Media Marketing, and more. The agency is located in Toronto, Canada and San Francisco, California.Read More
Clients
AR pest Control Ace Q Bank Fizazzle Barndo CanadaIndustries
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56$1,000+2 - 9 employeesMississauga, CanadaRead More
Astromic is a digital advertising agency headquartered in Mississauga, Canada. Their team of approximately 4 employees provides branding, digital strategy, and SEO in addition to more traditional advertising. Their branding focus includes but isn't limited to corporate identity, brand messaging, and naming.
Clients
Fashion Nova -
57$1,000+10 - 49 employeesToronto, CanadaBear and Shark Agency is a social media marketing company founded in 2019. Their small team is located in Toronto, Canada. Their services include Social Media Marketing, Advertising, and Pay Per Click.Read More
Industries
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58$5,000+2 - 9 employeesOshawa, CanadaFore-sight Growth is an Advertising company in Oshawa, Canada. The small team offers Advertising, Marketing Strategy, Media Planning & Buying, Branding, and more. The agency was founded in 2020.Read More
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59$5,000+50 - 249 employeesToronto, CanadaThe Influence Agency is an Advertising company located in Toronto, Canada. Established in 2017, the midsize team focuses on Advertising, Digital Strategy, Social Media Marketing, Web Design, and more.Read More
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60$5,000+2 - 9 employeesPickering, CanadaRead More
Philip Agnello Creative Consulting is a boutique consultancy founded in 2018 in Pickering, Canada with no more than 10 members. They specialize in branding, marketing strategy, and advertising solutions for various clients.
Clients
McVean Wealth
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