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.
List of the Best Ontario SEO Firms
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271$1,000+10 - 49 employeesMississauga, CanadaNeur Marketing is a SEO company. Their team is in Mississauga, Canada and Toronto, Canada. The company focuses on Search Engine Optimization and Web Design.Read More
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272Undisclosed2 - 9 employeesToronto, CanadaTan.cos.theta is a pay per click agency established in 2019. Based in Toronto, Canada, the team offers Pay Per Click and Search Engine Optimization.Read More
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273$1,000+2 - 9 employeesNewmarket, CanadaSEO services firm Origin Web Studios Inc. Was launched in 2022. The firm specializes in search engine optimization, web design, and web development and has a small team. The firm is in Newmarket, Canada and Brampton, Canada.Read More
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274$5,000+10 - 49 employeesLondon, CanadaOntario SEO, a small SEO services firm, is in London, Canada. Their services include Search Engine Optimization and Marketing Strategy.Read More
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275Undisclosed10 - 49 employeesToronto, CanadaSite Dudes is a SEO company. Their small team is located in Toronto, Canada. Their services include Search Engine Optimization and Logo.Read More
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276$1,000+2 - 9 employeesOttawa, CanadaLocated in Ottawa, Canada, myMarketing.io is a Digital Strategy company. They specialize in Digital Strategy and Email Marketing.Read More
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277$1,000+2 - 9 employeesWhitby, CanadaZubo Marketing is a social media marketing agency. The team focuses on Social Media Marketing and Search Engine Optimization and is based in Whitby, Canada.Read More
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278$1,000+2 - 9 employeesStrathroy, CanadaRainmaker Leads And Digital Marketing is a small Strathroy, Canada-based SEO agency and web design agency. Their services include Search Engine Optimization and Web Design.Read More
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279$1,000+2 - 9 employeesMilton, CanadaToronto Web and Seo is a SEO company. The Milton, Canada-based team offers Search Engine Optimization and Advertising.Read More
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280Undisclosed10 - 49 employeesToronto, CanadaGreen Lotus SEO Agency, a PPC company, offers Pay Per Click and Search Engine Optimization. The company is headquartered in Toronto, Canada and Toronto, Canada.Read More
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281$5,000+10 - 49 employeesOakville, CanadaLetsMarketit is a SEO agency established in 2016. The firm offers Search Engine Optimization and Digital Strategy.Read More
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282$1,000+10 - 49 employeesVaughan, CanadaRead More
Purpose Path, a social media marketing agency, was founded in 2002. The company focuses on social media marketing, search engine optimization, other digital marketing, and ecommerce marketing and has a small team. The company is headquartered in Vaughan, Canada.
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283$5,000+10 - 49 employeesToronto, CanadaDelta Growth Inc. Is a SEO services firm. They were launched in 2017 and focus on Search Engine Optimization and Pay Per Click.Read More
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284Undisclosed50 - 249 employeesToronto, CanadaRead More
ByteTech Consulting is a Toronto, Canada-based social media marketing agency. The small team specializes in social media marketing, search engine optimization, digital strategy, content marketing, and more. The company was launched in 2007.
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285$1,000+10 - 49 employeesBrampton, CanadaTeamarcs is a custom software development company located in New Delhi, India and Brampton, Canada. Their services include Custom Software Development and Search Engine Optimization.Read More
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286$1,000+2 - 9 employeesOttawa, CanadaSEO Services Ottawa Inc, a small SEO agency, is located in Ottawa, Canada. Their services include Search Engine Optimization and Pay Per Click.Read More
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287$1,000+2 - 9 employeesToronto, CanadaLimes Marketing, a small Content Marketing and SEO company, is in Toronto, Canada. The team specializes in Content Marketing and Search Engine Optimization.Read More
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288$1,000+2 - 9 employeesBarrie, CanadaHeadquartered in Barrie, Canada, Dare a Design is a SEO company. Their services include Search Engine Optimization and Web Design.Read More
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289$1,000+2 - 9 employeesToronto, CanadaContent Marketing company Writers Dash offers Content Marketing and Search Engine Optimization. They are headquartered in Toronto, Canada.Read More
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290$1,000+10 - 49 employeesMississauga, CanadaSEO services firm Web Design Mississauga was launched in 2000. The firm offers Search Engine Optimization and Web Development, and is small.Read More
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291$5,000+2 - 9 employeesOttawa, CanadaSKYFALL BLUE is a social media marketing agency. They were established in 2012, and their services include Social Media Marketing and Web Design.Read More
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292$1,000+2 - 9 employeesOttawa, CanadaWEBSHARK, a web design company, is headquartered in Ottawa, Canada and Ottawa, Canada. Their services include Web Design and Search Engine Optimization.Read More
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293$1,000+2 - 9 employeesBarrie, CanadaQAFree Inc is a social media marketing firm. Their small team is located in Barrie, Canada and provides Social Media Marketing and Search Engine Optimization. The company was launched in 2019.Read More
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294$1,000+2 - 9 employeesToronto, CanadaFounded in 2019, Magneta Marketing Agency is a web design company. Located in Toronto, Canada, the team specializes in Web Design and Branding.Read More
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295$1,000+2 - 9 employeesKingston, CanadaWebsite Design Kingston is a website development firm. The Kingston, Canada-based team offers Web Development and Search Engine Optimization.Read More
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296$5,000+2 - 9 employeesToronto, CanadaPureSEM is a SEO agency established in 2019. Their small team is headquartered in Toronto, Canada. The agency specializes in Search Engine Optimization, Pay Per Click, and Social Media Marketing.Read More
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297$1,000+2 - 9 employeesToronto, CanadaByte Design is a SEO agency. Headquartered in Toronto, Canada, the team specializes in Search Engine Optimization and Web Design.Read More
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298$1,000+2 - 9 employeesToronto, CanadaHogtown Digital Co., a SEO agency and PPC company, provide Search Engine Optimization and Pay Per Click. They were launched in 2018.Read More
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299Undisclosed10 - 49 employeesToronto, CanadaSmall SEO services firm Your Listing Expert, is headquartered in Toronto, Canada. The team specializes in Search Engine Optimization and Advertising.Read More
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300$1,000+2 - 9 employeesToronto, CanadaVirgule Corp is a Toronto, Canada-based branding agency. They focus on Branding and Digital Strategy and were founded in 2016.Read More
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