Top 100 Advertising Agencies in Ontario
The Best of September 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.
Jump to Most Reviewed Companies
List of the Best Ontario Ad and Marketing Companies
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421Undisclosed50 - 249 employeesOttawa, CanadaSkyfall Intelligence Agency LLC is an Advertising and branding agency. Established in 2019, the agency is headquartered in Ottawa, Canada. Their team provides Advertising and Branding.Read More
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422$5,000+2 - 9 employeesToronto, CanadaPat's Marketing is a Mobile & App Marketing company. They are in Toronto, Canada and have small team of experts. Their services include Mobile & App Marketing and Call Center Services.Read More
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423$5,000+10 - 49 employeesToronto, CanadaRead More
Founded in 2016, Maplitho Solutions is headquartered in Kochi, India with other locations in Bangalore, India; Dubai, U.A.E.; Doha, Qatar; and Riyadh, Saudi Arabia. With 14+ employees, they provide advertising, branding, and marketing strategy services.
Clients
BrownBox Global -
424Undisclosed2 - 9 employeesToronto, CanadaCINDERBLOC is a small Toronto, Canada-based branding firm. The team focuses on Branding and Logo.Read More
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425Undisclosed2 - 9 employeesToronto, CanadaUnderline Studio is a Toronto, Canada-based branding firm. Their services include Branding and Graphic Design.Read More
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426$1,000+10 - 49 employeesThunder Bay, CanadaLocated in Mumbai, India and Pithoragarh, India, KP Digital Solutions is an Advertising company. Their services include Advertising and Branding.Read More
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427$1,000+2 - 9 employeesToronto, CanadaEstablished in 2023, Media Secret Inc. Is a small Toronto, Canada-based web design company. Their team provides Web Design and Advertising.Read More
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428$1,000+50 - 249 employeesMississauga, CanadaOnta Digital Agency is an Advertising company established in 2015. Their team specializes in Advertising and Branding.Read More
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429$1,000+2 - 9 employeesToronto, CanadaBlack Swan Agency is an Advertising company founded in 2026. The team provides Advertising and Branding.Read More
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430Undisclosed50 - 249 employeesToronto, CanadaMod Op is a midsize Miami, Florida-based Advertising company. The team offers Advertising and Branding.Read More
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431$1,000+Freelancer employeesToronto, CanadaAdrian Martinez / Website Design & Digital Marketing is a branding firm launched in 2001. Their team offers Branding and Search Engine Optimization.Read More
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432$1,000+Freelancer employeesToronto, CanadaSeo Toronto is an Advertising company. The Toronto, Canada-based firm was established in 2017. Their services include Advertising and Content Marketing.Read More
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433Undisclosed10 - 49 employeesNorth Bay, CanadaEstablished in 2000, Northern Computer Services is a small Advertising company in North Bay, Canada. Their team offers Advertising and Branding.Read More
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434$10,000+50 - 249 employeesToronto, CanadaIn New York, New York and Toronto, Canada, The&Partnership is an Advertising company. Founded in 2013, the team offers Advertising and Branding.Read More
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435$1,000+2 - 9 employeesToronto, CanadaAdvertising company Cleo Social was launched in 2018. The small team focuses on Advertising and Digital Strategy.Read More
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436$10,000+Freelancer employeesToronto, CanadaAd Scientist Media Inc. Is an Advertising company launched in 2023. Their services include Advertising and Marketing Strategy.Read More
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437$1,000+Freelancer employeesToronto, CanadaBhagyesh Patel is a Toronto, Canada-based Advertising company. They specialize in Advertising and Market Research.Read More
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438UndisclosedFreelancer employeesLondon, CanadaGUL EDU is an Advertising company. Their team is based in London, Canada. The agency offers Advertising and Branding.Read More
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439UndisclosedFreelancer employeesToronto, CanadaSmall Advertising company Haus Of Growth Marketing, is in Toronto, Canada. The team provides Advertising and Branding.Read More
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440UndisclosedFreelancer employeesBrampton, CanadaAdvertising company Rank next media was established in 2026. The team offers Advertising and Branding.Read More
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441$75,000+50 - 249 employeesToronto, CanadaRead More
ACRONYM is search marketing agency that specializes in organic and paid search. Founded in 1995, ACRONYM has over 100 employees in offices in New York, London, and Singapore.
Clients
Rosewood Hotels & ResortsIndustries
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442$1,000+2 - 9 employeesLondon, CanadaSpeedi Mobile Website is a social media marketing company. The team specializes in Social Media Marketing and Mobile & App Marketing, and the company is located in London, Canada.Read More
Industries
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443$1,000+10 - 49 employeesToronto, CanadaWinston Agency is a branding firm. Their small team is located in Los Angeles, California and Ciudad de México, Mexico and specializes in Branding and Advertising. The firm was established in 2023.Read More
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444Undisclosed10 - 49 employeesToronto, CanadaRoyal Canadian Design is a small Advertising company. They provide Advertising and E-Commerce Development and were established in 2017.Read More
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445$1,000+10 - 49 employeesToronto, CanadaEstablished in 2006, Media Glance is a small Advertising company. Their services include Advertising and Digital Strategy.Read More
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446$1,000+2 - 9 employeesHamilton, CanadaReveal Creative Solutions, an Advertising company, offers Advertising and Marketing Strategy. The firm is based in Hamilton, Canada.Read More
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447Undisclosed250 - 999 employeesToronto, CanadaLg2 is an Advertising company. The team provides Advertising and Branding, and the company is in Montréal, Canada and Toronto, Canada.Read More
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448$1,000+2 - 9 employeesMississauga, CanadaFounded in 2023, Maverick Marketing inc is an Advertising company. The team provides Advertising and Content Marketing.Read More
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449UndisclosedFreelancer employeesMarkham, CanadaClear Cited is a Digital Strategy company launched in 2025. The firm provides Digital Strategy and Market Research.Read More
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450Undisclosed250 - 999 employeesToronto, CanadaGSW is a Toronto, Canada-based Advertising company. They specialize in Advertising and Branding and were founded in 1977.Read More
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