Top 100 SEO Companies in Ontario
The Best of October 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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751$1,000+10 - 49 employeesTecumseh, CanadaInfineca, Inc. - Windsor Digital Marketing is an Advertising company. The Tecumseh, Canada-based firm was established in 2017. Their services include Advertising and Conversion Optimization.Read More
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752$1,000+50 - 249 employeesToronto, CanadaHavenoro.com Inc. Is a web design agency founded in 2020. The agency focuses on Web Design and Web Development, and is midsize.Read More
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753$1,000+2 - 9 employeesVaughan, CanadaFourth of August Creative is a website development firm. Founded in 2017, the company is headquartered in Vaughan, Canada. Their services include Web Development and Social Media Marketing.Read More
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754$1,000+2 - 9 employeesOttawa, CanadaAI Search Strategies is a SEO agency. Their small team is headquartered in Ottawa, Canada. Their services include Search Engine Optimization and Digital Strategy. The firm was launched in 2025.Read More
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755$1,000+2 - 9 employeesWaterloo, CanadaCryoDragon Inc. Is a web design company founded in 2015. The team provides Web Design and Graphic Design.Read More
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756$1,000+2 - 9 employeesToronto, CanadaEstablished in 2009, Kevllar is an user experience company. The team offers UX/UI Design and Content Marketing and is in Toronto, Canada.Read More
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757$1,000+2 - 9 employeesToronto, CanadaAlan Aldous Communications • Canadian Cannabis & Psychedelics PR Public Relations Agency, a PR company, focus on Public Relations and Search Engine Optimization. They were established in 2020.Read More
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758$1,000+2 - 9 employeesBrampton, CanadaLaunched in 2017, Web Swiggy is a Content Marketing company. The team specializes in Content Marketing and Conversion Optimization.Read More
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759$10,000+2 - 9 employeesMilton, CanadaSandbox Media, a web design agency, was established in 2008. The team provides Web Design and Digital Strategy and is located in Milton, Canada and Toronto, Canada.Read More
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760$1,000+2 - 9 employeesBrampton, CanadaSoshell is a social media marketing agency. They focus on Social Media Marketing and Web Design and are located in Brampton, Canada.Read More
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761Undisclosed2 - 9 employeesWellesley, CanadaPaintedRobot, a website development firm, was launched in 2015. Based in Wellesley, Canada, the team offers Web Development and Content Writing Services.Read More
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762Undisclosed2 - 9 employeesToronto, CanadaCastGlobe is a Digital Strategy company. They provide Digital Strategy and Social Media Marketing and were founded in 2014. The firm is located in Toronto, Canada.Read More
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763$5,000+2 - 9 employeesToronto, CanadaProMarketer, a branding agency, specializes in Branding and Social Media Marketing. The company is based in Toronto, Canada and Toronto, Canada.Read More
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764$1,000+2 - 9 employeesLondon, CanadaBased in London, Canada, Hart Direction is a small branding firm. Their services include Branding and Marketing Strategy.Read More
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765Undisclosed2 - 9 employeesToronto, CanadaByte Digital Inc., a Digital Strategy company, is in Toronto, Canada. They provide Digital Strategy and Social Media Marketing.Read More
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766$10,000+2 - 9 employeesPeterborough, CanadaLaunched in 2020, Unmanned AV, a small Marketing Strategy company, is located in Peterborough, Canada. Their services include Marketing Strategy and Web Design.Read More
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767Undisclosed2 - 9 employeesMississauga, CanadaNoLMIT Marketing is a social media marketing firm. Their small team of employees is in Mississauga, Canada. Their team offers Social Media Marketing and Web Design.Read More
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768$5,000+10 - 49 employeesMississauga, CanadaTas Technologies is a Mississauga, Canada-based custom software development company. Their services include Custom Software Development and E-Commerce Development.Read More
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769$5,000+10 - 49 employeesBarrie, CanadaFounded in 2018, SocialSquared is a small pay per click company. Their team provides Pay Per Click and Graphic Design.Read More
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770Undisclosed10 - 49 employeesMississauga, CanadaHeadquartered in Mississauga, Canada, MYC Interactive is a social media marketing company. They provide Social Media Marketing and Content Marketing and were founded in 2008.Read More
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771Undisclosed10 - 49 employeesOakville, CanadaHasTech Solution Ltd., a web development firm, was launched in 2021. The team provides Web Development and Mobile App Development and is based in Oakville, Canada.Read More
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772$1,000+10 - 49 employeesMississauga, CanadaMgadz Inc is a video production company headquartered in Mississauga, Canada. They offer Video Production and Advertising.Read More
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773$1,000+10 - 49 employeesBrantford, CanadaIn Motion Brands is a social media marketing firm founded in 2018. The firm offers Social Media Marketing and Content Marketing, and is small.Read More
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774$1,000+10 - 49 employeesRichmond Hill, CanadaLaunched in 2021, TASProMarketing is a small branding company. Their services include Branding and Social Media Marketing.Read More
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775$5,000+10 - 49 employeesMississauga, CanadaJhanvi Technologies is a Back Office Outsourcing company founded in 2022. The firm offers Back Office Outsourcing and Artificial Intelligence, and is small.Read More
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776$1,000+2 - 9 employeesToronto, CanadaFounded in 2025, Meison Digitial is a SEO services firm. Their small team is in Toronto, Canada. Their services include Search Engine Optimization, Mobile & App Marketing, Social Media Marketing, AI Consulting, and more.Read More
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777$1,000+2 - 9 employeesWaterloo, CanadaConspico Creative Solutions Ltd. Is a web design company. They were launched in 2020 and specialize in Web Design and Social Media Marketing.Read More
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778$5,000+2 - 9 employeesToronto, CanadaDigiDozo is a small pay per click company. Founded in 2019, the team offers Pay Per Click and Search Engine Optimization.Read More
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779$1,000+2 - 9 employeesThunder Bay, CanadaIgnite Optimization, a social media marketing firm, was established in 2021. The company provides Social Media Marketing and Content Marketing.Read More
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780$1,000+2 - 9 employeesBrampton, CanadaGrowth Native is a Digital Strategy company. The Brampton, Canada-based agency was established in 2013. Their services include Digital Strategy and Social Media Marketing.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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