Top 100 SEO Companies in Ontario
The Best of December 2025Looking 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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961Undisclosed10 - 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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962Undisclosed10 - 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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963Undisclosed10 - 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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964Undisclosed10 - 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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965Undisclosed10 - 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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966Undisclosed10 - 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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967Undisclosed10 - 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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968Undisclosed10 - 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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969Undisclosed10 - 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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970Undisclosed10 - 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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971Undisclosed10 - 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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972Undisclosed2 - 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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973$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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974$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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975$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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976Undisclosed2 - 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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977$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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978$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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979$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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980Undisclosed2 - 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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981$5,000+50 - 249 employeesBrampton, CanadaSEO services firm Ellocent Labs IT Solutions Private Limited is in Sahibzada Ajit Singh Nagar, India and Brampton, Canada. The midsize firm was launched in 2019. Their team provides Search Engine Optimization, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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Go GlobberIndustries
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982$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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983$1,000+250 - 999 employeesBallinamore, IrelandSEO 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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984$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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985$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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986$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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987$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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988$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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989Undisclosed10 - 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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990$5,000+2 - 9 employeesToronto, CanadaDigital Systems, an Email Marketing company, is headquartered in Toronto, Canada. They offer Email Marketing and Search Engine Optimization and were founded in 2010.Read More
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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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