Top 100 SEO Companies in Ontario
The Best of June 2026Looking for a top SEO firm in Ontario?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO 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 SEO Firms
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991Undisclosed10 - 49 employeesMississauga, CanadaOne Shot Marketing is a Digital Strategy company founded in 2019. The agency offers Digital Strategy and Social Media Marketing, and is small.Read More
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992Undisclosed10 - 49 employeesToronto, CanadaHeadquartered in Toronto, Canada, Adrotium Inc is a small branding firm. The team specializes in Branding and Digital Strategy.Read More
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993Undisclosed10 - 49 employeesToronto, CanadaINCOM Web & e-Marketing Solutions, a small social media marketing firm, is headquartered in Toronto, Canada. The team provides Social Media Marketing and Search Engine Optimization.Read More
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994Undisclosed10 - 49 employeesKing City, CanadaStrategicDB Corporation is a small Market Research company founded in 2014. Their team offers Market Research and Marketing Strategy.Read More
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995Undisclosed10 - 49 employeesToronto, CanadaSocial media marketing firm Reshift Media Inc. Was established in 2012. The team specializes in Social Media Marketing and Content Marketing.Read More
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996Undisclosed10 - 49 employeesRichmond Hill, CanadaSocial media marketing agency websiteTOON digital focuses on Social Media Marketing and Email Marketing. They are headquartered in Richmond Hill, Canada and Mississauga, Canada.Read More
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997Undisclosed10 - 49 employeesToronto, CanadaAdvertience Inc. Is a SEO company located in Toronto, Canada and Vancouver, Canada. Their services include Search Engine Optimization and UX/UI Design.Read More
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998Undisclosed10 - 49 employeesToronto, CanadaSynergize, a small SEO agency, is in Toronto, Canada. The team offers Search Engine Optimization and Media Planning & Buying.Read More
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999Undisclosed10 - 49 employeesToronto, CanadaDigify Seo company is a SEO company. The team specializes in Search Engine Optimization and Social Media Marketing and is located in Toronto, Canada.Read More
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1000Undisclosed10 - 49 employeesToronto, CanadaTaylor + Wolfe - Digital Marketing, a small social media marketing company, is based in Toronto, Canada. The team provides Social Media Marketing and Conversion Optimization.Read More
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1001Undisclosed10 - 49 employeesToronto, CanadaFounded in 2021, World AI Group is a small Market Research company. Their team offers Market Research and Email Marketing.Read More
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1002Undisclosed10 - 49 employeesOttawa, CanadaBlueprinted Digital, a social media marketing company, is located in Ottawa, Canada and Sete Lagoas, Brazil. The team focuses on Social Media Marketing and Conversion Optimization.Read More
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1003Undisclosed10 - 49 employeesToronto, CanadaSmall branding company DECOSTA Global, is based in Toronto, Canada. Their services include Branding and Media Planning & Buying.Read More
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1004Undisclosed10 - 49 employeesLondon, CanadaDigital Echidna is a Content Marketing company. They are based in London, Canada. Their team offers Content Marketing and Search Engine Optimization.Read More
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1005Undisclosed10 - 49 employeesToronto, CanadaLaunched in 2001, N49 is a SEO company. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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1006Undisclosed10 - 49 employeesOrillia, CanadaPurna Web Agency is a public relations agency. Their team is located in Orillia, Canada. The firm offers Public Relations and Social Media Marketing.Read More
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1007$1,000+2 - 9 employeesMississauga, CanadaDIGITALRYT, a SEO services firm, was launched in 2025. The team offers Search Engine Optimization and Pay Per Click and is headquartered in Mississauga, Canada.Read More
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1008Undisclosed2 - 9 employeesWaterloo, CanadaSiteMasters is a SEO services firm. They are headquartered in Waterloo, Canada, and their services include Search Engine Optimization and Web Development.Read More
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1009$1,000+2 - 9 employeesToronto, CanadaEmail Marketing company OnlineKarma offers Email Marketing and Pay Per Click. They are based in Toronto, Canada.Read More
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1010$5,000+10 - 49 employeesToronto, CanadaDeeploy, a small pay per click company, is based in Bogotá, Colombia and Toronto, Canada. They provide Pay Per Click, Email Marketing, Conversion Optimization, Search Engine Optimization, and more and were founded in 2015.Read More
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1011$1,000+2 - 9 employeesOakville, CanadaStylus Marketing is a graphic design agency. Their small team is headquartered in Oakville, Canada. Their services include Graphic Design and Search Engine Optimization.Read More
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1012$1,000+50 - 249 employeesToronto, CanadaAutus Digital Agency is a SEO agency headquartered in San Jose, California; Toronto, Canada and Bothell, California. The midsize team offers Search Engine Optimization, Social Media Marketing, Web Design, and Web Development and was launched in 2002.Read More
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1013Undisclosed2 - 9 employeesMississauga, CanadaWeb Digital Media is an Email Marketing company. The team focuses on Email Marketing and Search Engine Optimization, and the company is in Mississauga, Canada.Read More
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1014$5,000+2 - 9 employeesOttawa, CanadaElevated Business Solutions is a Content Marketing company established in 2017. The small team specializes in Content Marketing and Search Engine Optimization.Read More
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1015$5,000+10 - 49 employeesToronto, CanadaMaster SEO is a branding company. Their small team is based in Toronto, Canada. Their services include Branding and Graphic Design.Read More
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1016$1,000+Freelancer employeesMississauga, CanadaFounded in 2012, web design is a small Content Marketing company headquartered in Mississauga, Canada. Their team focuses on Content Marketing and Other Digital Marketing.Read More
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1017$10,000+50 - 249 employeesToronto, CanadaBased in Newcastle, Northern Ireland and Toronto, Canada, ramarketing is a midsize PR company. The team focuses on Public Relations and Web Design.Read More
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1018Undisclosed2 - 9 employeesMississauga, CanadaEstablished in 2016, Expercity Media is a small Conversion Optimization company. Their team focuses on Conversion Optimization and Other Digital Marketing.Read More
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1019Undisclosed2 - 9 employeesMississauga, CanadaSEOgurus is a Mississauga, Canada-based SEO services firm. They focus on Search Engine Optimization and Pay Per Click.Read More
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1020$1,000+2 - 9 employeesToronto, CanadaHeadquartered in Toronto, Canada, Interakt Digital Marketing is a small Content Marketing company. The team specializes in Content Marketing and Digital Strategy.Read More
Industries
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