Top 100 SEO Companies in Ontario
The Best of April 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 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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992Undisclosed10 - 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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993Undisclosed10 - 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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994Undisclosed2 - 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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995$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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996$1,000+50 - 249 employeesToronto, CanadaAutus Digital Agency is a SEO agency. Their midsize team is in San Jose, California; Toronto, Canada and Bothell, Washington. The company focuses on Search Engine Optimization, Social Media Marketing, Web Design, and Web Development.Read More
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997$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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998$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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999Undisclosed2 - 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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1000$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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1001$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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1002$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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1003Undisclosed2 - 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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1004$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
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1005$1,000+10 - 49 employeesBrampton, CanadaTech Pumpkin Inc. Is a PPC agency in Brampton, Canada. The team provides Pay Per Click and Search Engine Optimization.Read More
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1006$1,000+10 - 49 employeesRichmond Hill, CanadaLuminous Metrics is a Performance Marketing company. The Dubai, United Arab Emirates-based team specializes in Performance Marketing and Search Engine Optimization.Read More
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1007$1,000+2 - 9 employeesGuelph, CanadaRank Factory is a pay per click company. Launched in 2020, the team specializes in Pay Per Click and Search Engine Optimization. The agency is headquartered in Guelph, Canada.Read More
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1008$1,000+Freelancer employeesToronto, CanadaAnikin technologies is a SEO services firm. They were founded in 2020 and specialize in Search Engine Optimization and Web Design.Read More
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1009$1,000+250 - 999 employeesCambridge, CanadaSEO company Quantum IT Innovation was established in 2010. They are based in Westfield, Indiana; Ballinamore, Ireland; Cambridge, Canada and Aintree, Australia and have a midsize team. Their services include Search Engine Optimization, Web Development, AI Consulting, Mobile App Development, and more.Read More
Clients
Discover Iceland Group Treatment Tours India BECO & ASSOCIATES GLOBAL MeinhausIndustries
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1010$1,000+Freelancer employeesToronto, CanadaEmanuel P SEO Consultant, a SEO services firm, is located in Toronto, Canada. Established in 2017, the team provides Search Engine Optimization and Branding.Read More
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1011Undisclosed10 - 49 employeesToronto, CanadaUnited SEO Canada, a social media marketing company, offers Social Media Marketing and Search Engine Optimization. The company is located in Toronto, Canada.Read More
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1012$5,000+2 - 9 employeesToronto, CanadaFounded in 2022, Profectus Growth Marketing Agency is a SEO agency. Their team specializes in Search Engine Optimization and Content Marketing.Read More
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1013$5,000+50 - 249 employeesToronto, CanadaPay per click company Bloom | Digital Marketing Agency specializes in Pay Per Click and Search Engine Optimization. They were founded in 2007.Read More
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1014Undisclosed250 - 999 employeesMississauga, CanadaBrainvire Infotech Canada is a social media marketing firm based in Mississauga, Canada. Their services include Social Media Marketing and Content Marketing.Read More
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1015$1,000+2 - 9 employeesKitchener, CanadaBased in Kitchener, Canada, Tweaked SEO is a small SEO services firm. The team offers Search Engine Optimization and Web Design.Read More
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1016Undisclosed2 - 9 employeesToronto, CanadaSmall SEO services firm Anurag Pareek SEO Consulting, is headquartered in Toronto, Canada. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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1017Undisclosed10 - 49 employeesToronto, CanadaSmall SEO services firm Search3w, is located in Toronto, Canada. The team provides Search Engine Optimization and Pay Per Click.Read More
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1018$10,000+Freelancer employeesToronto, CanadaLaunched in 2011, Paul Teitelman, a small SEO company, is located in Toronto, Canada. Their team specializes in Search Engine Optimization.Read More
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1019$1,000+Freelancer employeesGeorgina, CanadaMentseo - Jeremy Morrison SEO Consulting is a Georgina, Canada-based website development firm. They focus on Web Development and Search Engine Optimization and were founded in 2020.Read More
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1020Undisclosed50 - 249 employeesToronto, CanadaRipe VIP is a branding company. They were launched in 2010 and offer Branding and Social Media Marketing.Read More
Industries
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Check out a SEO Company in Ontario with the most new reviews in the past 12 months.
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