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.
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List of the Best Ontario SEO Firms
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271Undisclosed50 - 249 employeesVaughan, CanadaALM Corp is a SEO company. Their team is headquartered in Vaughan, Canada. The firm offers Search Engine Optimization and Pay Per Click.Read More
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272$5,000+10 - 49 employeesToronto, CanadaRead More
Launched in 2012, Konstruct Digital is a SEO agency. The small team offers Search Engine Optimization, Pay Per Click, Content Marketing, and Digital Strategy. The company is headquartered in Calgary, Canada; Toronto, Canada and Phoenix, Arizona.
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273$1,000+2 - 9 employeesVaughan, CanadaAnalytics & Beyond Marketing, a SEO agency, focus on Search Engine Optimization and Web Design. They were established in 2014.Read More
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274$1,000+2 - 9 employeesToronto, CanadaGrow Digital Agency Toronto, a pay per click agency, is headquartered in Toronto, Canada. They offer pay per click, search engine optimization, web design, and conversion optimization and were launched in 2018.Read More
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275$1,000+50 - 249 employeesMarkham, CanadaHeadquartered in Markham, Canada, Global SEO Company is a SEO services firm. They offer Search Engine Optimization and Content Marketing.Read More
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276$1,000+2 - 9 employeesVaughan, CanadaAI Search Ready is a SEO company. They offer Search Engine Optimization, Digital Strategy, and Content Marketing and were launched in 2026. Their small team is headquartered in Vaughan, Canada.Read More
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277$5,000+250 - 999 employeesBrampton, CanadaIn Brampton, Canada; Hewlett, New York; Glen Allen, Virginia and New York, New York, Sequence Commerce - The Best Amazon Advertising Agency is a midsize pay per click company. Established in 2019, the team focuses on Pay Per Click, Search Engine Optimization, Advertising, Content Marketing, and more.Read More
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278$1,000+2 - 9 employeesSt. Catharines, CanadaSmartlinks SEO Company is a SEO services firm. They specialize in Search Engine Optimization, Conversion Optimization, Content Marketing, Digital Strategy, and more and were founded in 2013. Their small team is St. Catharines, Canada-based.Read More
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279$1,000+10 - 49 employeesToronto, CanadaNerDigital is a small SEO agency. Established in 2010, the firm is headquartered in Toronto, Canada. Their team offers search engine optimization, marketing strategy, digital strategy, social media marketing, and more.Read More
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280Undisclosed2 - 9 employeesCambridge, CanadaLaunched in 2017, Masai Marketing is an Advertising company. The small team provides Advertising and Search Engine Optimization.Read More
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281$1,000+10 - 49 employeesToronto, CanadaCanadaweb is a small Toronto, Canada-based SEO services firm and social media marketing firm. The team focuses on Search Engine Optimization and Social Media Marketing.Read More
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282$5,000+2 - 9 employeesBrantford, CanadaLocal Leverage SEO is a SEO agency. Their small team is located in Brantford, Canada. Their services include Search Engine Optimization and Digital Strategy.Read More
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283$1,000+10 - 49 employeesVaughan, CanadaWebSonex - Digital Marketing Agency is a SEO agency established in 2015. The company offers Search Engine Optimization and E-Commerce Development, and is small.Read More
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284$10,000+10 - 49 employeesBrampton, CanadaWIT Digital is a SEO company. The Brampton, Canada-based company was founded in 2019. Their services include Search Engine Optimization and Pay Per Click.Read More
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285$5,000+2 - 9 employeesToronto, CanadaFAMGO Design 凡格设计 is an user experience company. They focus on UX/UI Design and Conversion Optimization and were launched in 2020.Read More
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286$1,000+2 - 9 employeesToronto, CanadaSEO agency Cadiente Digital was founded in 2022. The team offers Search Engine Optimization and Advertising.Read More
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287$1,000+2 - 9 employeesMississauga, CanadaFounded in 2019, Digixfly is a small SEO company. Their services include Search Engine Optimization, Digital Strategy, Content Marketing, and Pay Per Click. The agency is located in Mississauga, Canada.Read More
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288$1,000+2 - 9 employeesToronto, CanadaLocated in Toronto, Canada, Guest Niche is a SEO company. They specialize in Search Engine Optimization and Content Marketing and were established in 2026.Read More
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289Undisclosed10 - 49 employeesToronto, CanadaSEO company Pedestal Search was launched in 2011. Based in Toronto, Canada, the team offers Search Engine Optimization and Pay Per Click.Read More
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290$1,000+10 - 49 employeesKitchener, CanadaLaunched in 2000, Digital Labz is a small SEO services firm. Their services include Search Engine Optimization and Web Design.Read More
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291Undisclosed10 - 49 employeesToronto, CanadaContact Studios is a SEO company. The team focuses on Search Engine Optimization and Video Production, and the company is located in Toronto, Canada.Read More
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292$5,000+10 - 49 employeesToronto, CanadaRead More
Based in Toronto, Canada and Johannesburg, South Africa, SearchKings is a small advertising company. Established in 2009, the team offers advertising, pay per click, search engine optimization, and web design.
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293$1,000+10 - 49 employeesVaughan, CanadaMeizon Solutions is a SEO company. Their small team of employees is in Vaughan, Canada. Their team specializes in Search Engine Optimization and Web Design.Read More
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294$1,000+10 - 49 employeesToronto, CanadaWide Ripples Digital Inc. Is a SEO agency. Headquartered in Toronto, Canada, their small team provides Search Engine Optimization and Social Media Marketing. The company was founded in 2015.Read More
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295$1,000+10 - 49 employeesToronto, CanadaClixo Digital is a SEO company launched in 2022. The small team specializes in Search Engine Optimization and Pay Per Click.Read More
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296$1,000+2 - 9 employeesToronto, CanadaCureight is a Content Marketing and SEO services firm in Toronto, Canada. They focus on Content Marketing and Search Engine Optimization and were founded in 2014.Read More
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297$1,000+50 - 249 employeesMarkham, CanadaClick Media Lab is a Digital Strategy company headquartered in Markham, Canada and Toronto, Canada. They provide Digital Strategy and Social Media Marketing.Read More
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298$1,000+2 - 9 employeesOshawa, CanadaThe Digital Marketing People is a SEO agency founded in 2015. The agency specializes in Search Engine Optimization and Pay Per Click.Read More
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299$1,000+10 - 49 employeesToronto, CanadaFounded in 2001, 2Marketing.com is a SEO services firm. The firm focuses on search engine optimization, web design, conversion optimization, pay per click, and more and has a small team.Read More
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300Undisclosed2 - 9 employeesNewmarket, CanadaCalvary Marketing, a SEO agency and PPC agency, was founded in 2000. They provides Search Engine Optimization and Pay Per Click.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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