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.
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List of the Best Ontario Ad and Marketing Companies
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481$5,000+2 - 9 employeesToronto, CanadaPRIMENGINE is a web design company. The company is headquartered in Toronto, Canada. Their team focuses on Web Design and Print Design.Read More
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482$1,000+2 - 9 employeesSault Ste. Marie, CanadaGLV Marketing is a small AI Consulting company located in Sault Ste. Marie, Canada. Their services include AI Consulting and Advertising.Read More
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483$1,000+Freelancer employeesToronto, CanadaKLDS is an Advertising company. They are in Toronto, Canada, and their services include Advertising and Branding.Read More
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484$5,000+2 - 9 employeesToronto, Canada80 Proof Digital is a SEO agency. The company is in Toronto, Canada. Their services include Search Engine Optimization and Web Design.Read More
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485Undisclosed2 - 9 employeesToronto, CanadaYoutalkmedia is an Advertising company headquartered in Toronto, Canada. The team offers Advertising and Search Engine Optimization.Read More
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486Undisclosed2 - 9 employeesHamilton, CanadaBusiness Consulting company FlyPrint is in Hamilton, Canada. They provide Business Consulting and Advertising and were established in 2007.Read More
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487Undisclosed2 - 9 employeesToronto, CanadaSmall Advertising company I Pro Advisers, is located in Toronto, Canada. Their services include Advertising and CRM consulting and SI.Read More
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488Undisclosed2 - 9 employeesToronto, CanadaThe Leads Hub is an Advertising company. In Toronto, Canada, the team provides Advertising and Digital Strategy.Read More
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489$10,000+10 - 49 employeesToronto, CanadaCAVR is an AR/VR development company founded in 2017. Located in Toronto, Canada, the team provides AR/VR development and Advertising.Read More
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490Undisclosed2 - 9 employeesToronto, CanadaVusionVR, a small AR/VR development company, is based in Toronto, Canada. Their services include AR/VR development and Advertising.Read More
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491$5,000+50 - 249 employeesToronto, CanadaFounded in 2001, Media Kitchen is a midsize New York, New York-based media planning and buying agency. Their team offers Media Planning & Buying and Advertising.Read More
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492$1,000+Freelancer employeesMarkham, CanadaMug Life Marketing + Creative is a small web design agency in Markham, Canada. The team offers Web Design and Branding.Read More
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493UndisclosedFreelancer employeesOttawa, CanadaOntario Digital Solutions, a web design agency, focus on Web Design and Web Development. They were founded in 2025.Read More
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494Undisclosed2 - 9 employeesLondon, CanadaGOT GAME Marketing is an Advertising company. Their small team is based in London, Canada. Their team provides Advertising and Social Media Marketing.Read More
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495Undisclosed2 - 9 employeesToronto, CanadaGreenhouse SEO, a small Advertising company, is in Toronto, Canada. The team provides Advertising and Search Engine Optimization.Read More
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496Undisclosed2 - 9 employeesMarkham, CanadaHeadquartered in Markham, Canada, Crea Digital is a small Advertising company. Their services include Advertising and Web Development.Read More
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497Undisclosed2 - 9 employeesNorth Bay, CanadaLittle Lisa Big Designs is a branding company. Established in 2007, their team provides Branding and Social Media Marketing.Read More
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498Undisclosed2 - 9 employeesToronto, CanadaSeedesign Marketing & Advertising is a Business Consulting company. They were launched in 2006, and their services include Business Consulting and Advertising.Read More
Industries
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499Undisclosed2 - 9 employeesToronto, CanadaProduct Pixel is a small Advertising company headquartered in Toronto, Canada. Their services include Advertising and Branding.Read More
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500$1,000+50 - 249 employeesToronto, CanadaEmail Marketing company INSIDEA was founded in 2022. Their midsize team is headquartered in Dover, Delaware; New York, New York; Los Angeles, California and Austin, Texas. INSIDEA focuses on Email Marketing, Pay Per Click, Advertising, Social Media Marketing, and more.Read More
Industries
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501Undisclosed10 - 49 employeesToronto, CanadaSmall Advertising company Brightworks Interactive Marketing, is headquartered in Toronto, Canada. Their services include Advertising and UX/UI Design.Read More
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502Undisclosed10 - 49 employeesMarkham, CanadaSmall Advertising company Artman Studio, is headquartered in Markham, Canada. The team focuses on Advertising and E-Commerce Development.Read More
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503$5,000+Freelancer employeesBurlington, CanadaD-SOL Media Marketing is a Mobile & App Marketing company. Located in Burlington, Canada, the team provides Mobile & App Marketing and Call Center Services.Read More
Industries
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504$5,000+Freelancer employeesOttawa, CanadaApplication Management & Support company The Lopes Journey was established in 2024. The small team offers Application Management & Support and Content Marketing.Read More
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505$5,000+2 - 9 employeesBradford West Gwillimbury, CanadaAdvertising company Outsourced Marketing Inc. Was launched in 2015. The agency provides Advertising and Content Marketing.Read More
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506Undisclosed2 - 9 employeesMississauga, CanadaIN Creative, an Advertising company, is headquartered in Mississauga, Canada. The team focuses on Advertising and Branding.Read More
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507Undisclosed2 - 9 employeesToronto, CanadaLaunched in 2009, Postmedia Solutions is a small Advertising company. Their services include Advertising and Content Marketing.Read More
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508Undisclosed2 - 9 employeesVaughan, CanadaAdedge Inc. Is an Advertising company. Their team is located in Vaughan, Canada. The firm focuses on Advertising and Public Relations.Read More
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509Undisclosed2 - 9 employeesOakville, CanadaDesign 2.0 Inc., a small graphic design agency, is based in Oakville, Canada. Their services include Graphic Design and Advertising.Read More
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510$5,000+2 - 9 employeesToronto, CanadaSmall SEO company CORDON, is based in Toronto, Canada and Rennes , France. Their services include Search Engine Optimization and Web Design.Read More
Industries
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