Top 100 Advertising Agencies in Ontario
The Best of December 2025Looking 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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181$25,000+10 - 49 employeesToronto, CanadaHuman Branding is a branding company. In Toronto, Canada, the company was launched in 2006. Their services include Branding and Digital Strategy.Read More
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182$1,000+10 - 49 employeesOttawa, CanadaBoost Marketing Inc. Is an Advertising company. Located in Ottawa, Canada, their team focuses on Advertising and Web Design.Read More
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183$5,000+10 - 49 employeesOakville, CanadaValiant Creative Agency is a branding agency. Founded in 2006, the team provides Branding and Product Design. The agency is in Oakville, Canada.Read More
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184$1,000+2 - 9 employeesMarkham, CanadaKali Digital is a small Markham, Canada-based SEO agency. The team focuses on Search Engine Optimization and Social Media Marketing.Read More
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185$1,000+2 - 9 employeesMississauga, CanadaWeb Design Mate is a SEO company. Their team is based in Mississauga, Canada and Vaughan, Canada. The company specializes in Search Engine Optimization and Web Design.Read More
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186$5,000+10 - 49 employeesToronto, CanadaVIRUL, a video production agency, provide Video Production and Social Media Marketing. They were launched in 2019.Read More
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187Undisclosed10 - 49 employeesToronto, CanadaVolume Eleven - Toronto, a small Content Marketing company, is headquartered in Toronto, Canada. Their services include Content Marketing and Digital Strategy.Read More
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188$5,000+10 - 49 employeesToronto, CanadaZeus Marketing is a Digital Strategy company launched in 2015. The agency offers Digital Strategy and Conversion Optimization.Read More
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189$5,000+2 - 9 employeesLondon, CanadaHuman Brand Experience Consultants is a branding agency. The London, Canada-based firm was launched in 2016. Their team provides Branding and Advertising.Read More
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190$1,000+2 - 9 employeesMarkham, CanadaFounded in 2020, Rooter Marketing Inc. Is a small Markham, Canada-based SEO agency. Their team provides Search Engine Optimization and Web Design.Read More
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191Undisclosed2 - 9 employeesKitchener, CanadaConnect Us, a Business Consulting company, is located in Kitchener, Canada. The team specializes in Business Consulting and Advertising.Read More
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192$10,000+10 - 49 employeesToronto, CanadaRead More
Pay per click company Click Makers, LLC was founded in 2018. They are headquartered in Sheridan, Wyoming and Richmond Hill, Canada and have a small team. Their services include pay per click, other digital marketing, media planning & buying, advertising, and more.
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193$1,000+50 - 249 employeesMilton, CanadaSignImpact is a graphic design agency established in 2010. Their midsize team is in Milton, Canada. Their services include graphic design, lighting design, branding, web design, and more.Read More
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194$1,000+2 - 9 employeesToronto, CanadaFounded in 2020, AndSo is a small Advertising company. Their services include Advertising and Branding.Read More
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195$1,000+2 - 9 employeesRichmond Hill, CanadaDiamond & Floyd is a branding company in Richmond Hill, Canada. Their services include Branding and Advertising.Read More
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196Undisclosed2 - 9 employeesToronto, CanadaWittie Solutions, an Advertising company, was established in 2023. They specializes in Advertising and Branding.Read More
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197Undisclosed2 - 9 employeesKingston, CanadaMaple Leads is a web development company. The Kingston, Canada-based team offers Web Development and Advertising.Read More
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198$1,000+2 - 9 employeesKitchener, CanadaNicerz is an Advertising company headquartered in Kitchener, Canada. Their services include Advertising and Social Media Marketing.Read More
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199$1,000+2 - 9 employeesNew Tecumseth, CanadaOwn Web Solutions is a PPC agency. Their small team is located in Houston, Texas and New Tecumseth, Canada. Their services include Pay Per Click and Web Development.Read More
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200$1,000+2 - 9 employeesToronto, CanadaFounded in 2021, Nueva Media is a small Advertising company headquartered in Toronto, Canada. Their team provides Advertising and Market Research.Read More
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201$5,000+2 - 9 employeesToronto, CanadaAdvertising company New Initiatives Marketing was founded in 2009. The company specializes in Advertising and Content Marketing, and is small.Read More
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202Undisclosed10 - 49 employeesToronto, CanadaAdvertising company The Influence Agency was established in 2017. The team specializes in Advertising and Digital Strategy and is in Toronto, Canada.Read More
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203$1,000+10 - 49 employeesToronto, CanadaEthereal Media & PR is an Advertising company located in Toronto, Canada and Mississauga, Canada. They provide Advertising and Branding.Read More
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204$5,000+2 - 9 employeesInnisfil, CanadaSmall video production company Corex Creative, is located in Innisfil, Canada. The team focuses on Video Production and Advertising.Read More
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205Undisclosed2 - 9 employeesOttawa, CanadaEstablished in 1984, COHM Inc. Is a small Ottawa, Canada-based Advertising company. Their services include Advertising and Branding.Read More
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206$1,000+2 - 9 employeesOakville, CanadaKickStand Content is a small Content Marketing company. Established in 2016, the team offers Content Marketing and Advertising.Read More
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207$10,000+10 - 49 employeesLondon, CanadaTbk is a big data company founded in 2009. The firm offers BI & big data consulting & SI and Web Design, and is small.Read More
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208Undisclosed10 - 49 employeesOttawa, CanadaAccurate Creative is a small Ottawa, Canada-based Advertising company. The team provides Advertising and Digital Strategy.Read More
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209Undisclosed10 - 49 employeesNorth Bay, CanadaIon8 is a small Advertising company. They offer Advertising and Branding and were launched in 2011.Read More
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210$1,000+2 - 9 employeesToronto, CanadaFluency Digital Agency is a web design agency. Their team is in Toronto, Canada and focuses on Web Design and Advertising.Read More
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