Top 100 SEO Companies in Ontario
The Best of February 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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1351Undisclosed10 - 49 employeesToronto, CanadaHeadquartered in London, England and Toronto, Canada, Calashock Commerce is an e-commerce development firm. The team specializes in E-Commerce Development and Search Engine Optimization.Read More
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1352$1,000+50 - 249 employeesVaughan, CanadaAries Infotek, a midsize Back Office Outsourcing company, is located in Vaughan, Canada. The team specializes in Back Office Outsourcing and Accounting.Read More
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1353UndisclosedFreelancer employeesBarrie, CanadaJotnet is a small Barrie, Canada-based graphic design company. The team provides Graphic Design and Web Design.Read More
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1354UndisclosedFreelancer employeesKitchener, CanadaWise on Words, a Content Writing Services company, is in Kitchener, Canada. Founded in 2019, the team offers Content Writing Services and Other Marketing.Read More
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1355UndisclosedFreelancer employeesToronto, CanadaRJH Solutions is a small social media marketing agency headquartered in Toronto, Canada. The team specializes in Social Media Marketing and Search Engine Optimization.Read More
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1356UndisclosedFreelancer employeesVaughan, CanadaStrider is a SEO agency. Their small team is based in Vaughan, Canada and provides Search Engine Optimization and Pay Per Click. The company was founded in 2008.Read More
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1357Undisclosed50 - 249 employeesToronto, CanadaMidsize social media marketing agency Notitia System, is headquartered in Toronto, Canada. Their services include Social Media Marketing and Content Marketing.Read More
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1358UndisclosedFreelancer employeesToronto, CanadaCa-Ching Designs, a SEO company, is based in Toronto, Canada. Their services include Search Engine Optimization and Web Design.Read More
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1359UndisclosedFreelancer employeesToronto, CanadaRefresh Web Designs is a web design company. They were founded in 2023 and offer Web Design and Search Engine Optimization.Read More
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1360UndisclosedFreelancer employeesToronto, CanadaBoompah is a small SEO services firm based in Toronto, Canada. The team provides Search Engine Optimization and Web Design.Read More
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1361UndisclosedFreelancer employeesSimcoe, CanadaCanadian Web Creations, a web design agency, was established in 2009. The agency provides Web Design and Digital Strategy, and is small.Read More
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1362UndisclosedFreelancer employeesHamilton, CanadaDental Marketer, an Email Marketing company, was launched in 2020. The agency specializes in Email Marketing and Search Engine Optimization, and is small.Read More
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1363UndisclosedFreelancer employeesMississauga, CanadaDigitally Marketed ™ is a Digital Strategy company established in 2023. The team provides Digital Strategy and Conversion Optimization.Read More
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1364$5,000+50 - 249 employeesToronto, CanadaIZEA is an Advertising company. They are based in Maitland, Florida and West Hollywood, California and have midsize team of experts. Their services include Advertising and Branding.Read More
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1365$25,000+10 - 49 employeesToronto, CanadaDialekta is a media planning and buying agency. The Montréal, Canada-based firm was launched in 2010. Their services include Media Planning & Buying and Pay Per Click.Read More
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1366Undisclosed10 - 49 employeesOakville, CanadaLaunched in 2008, TechHighway Systems Inc. Is a small Oakville, Canada-based web development firm. Their services include Web Development and Search Engine Optimization.Read More
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1367$5,000+10 - 49 employeesToronto, CanadaJive PR + Digital is a Digital Strategy company. They were established in 2009, and their services include Digital Strategy and Email Marketing.Read More
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1368$5,000+2 - 9 employeesToronto, CanadaSmall SEO company CORDON, is based in Toronto, Canada and Rennes , France. Their services include Search Engine Optimization and Web Design.Read More
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1369Undisclosed10 - 49 employeesToronto, CanadaDotline Web Inc, Canada is a social media marketing firm. They are based in Toronto, Canada and have small team. Their team specializes in Social Media Marketing and Search Engine Optimization.Read More
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1370Undisclosed2 - 9 employeesToronto, CanadaAltaStreet Financial Website is an Avon, Ohio-based branding firm. They focus on Branding and Content Marketing.Read More
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1371UndisclosedFreelancer employeesOshawa, CanadaLaunched in 2022, Red Minstrel Marketing is a social media marketing company. The company focuses on Social Media Marketing and CRM consulting and SI.Read More
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1372$1,000+2 - 9 employeesToronto, CanadaBack Office Outsourcing company AdvansisVirtual was established in 2014. The company offers Back Office Outsourcing and Accounting.Read More
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1373$1,000+2 - 9 employeesBarrie, CanadaExecutiveAssistance Business Solutions Inc. Is a small Barrie, Canada-based Back Office Outsourcing company. Their services include Back Office Outsourcing and Business Consulting.Read More
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1374Undisclosed2 - 9 employeesToronto, CanadaX10 Media is a Toronto, Canada-based branding firm. They focus on Branding and Web Design.Read More
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1375Undisclosed2 - 9 employeesMississauga, CanadaLaunched in 2013, Consider Marketing is a small pay per click agency located in Mississauga, Canada. Their team focuses on Pay Per Click and Social Media Marketing.Read More
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1376Undisclosed2 - 9 employeesSarnia, CanadaFounded in 2012, Hi5 Design is a small social media marketing firm. Their team offers Social Media Marketing and Pay Per Click.Read More
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1377Undisclosed2 - 9 employeesToronto, CanadaMoneris Digital is an Affiliate Marketing company located in Toronto, Canada. Established in 2022, the team provides Affiliate Marketing and Content Marketing.Read More
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1378Undisclosed50 - 249 employeesOttawa, CanadaAyudante, Inc., a Marketing Strategy company, is headquartered in Ottawa, Canada and Chiyoda City, Japan. The team focuses on Marketing Strategy and Search Engine Optimization.Read More
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1379$5,000+10 - 49 employeesBurlington, CanadaIMP Digital Marketing is a Marketing Strategy company. They were established in 1997, and their services include Marketing Strategy and Pay Per Click.Read More
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1380UndisclosedFreelancer employeesOttawa, CanadaIn Ottawa, Canada, Ottawa Consultants is a small Accounting company. The team focuses on Accounting and Public Relations.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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