Top 100 SEO Companies in Ontario
The Best of April 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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391$10,000+10 - 49 employeesToronto, CanadaMillionDev IT Ltd. Is a SEO company launched in 2023. They are headquartered in Toronto, Canada and have a small team. Their services include Search Engine Optimization, Pay Per Click, Product Design, CRM consulting and SI, and more.Read More
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392$1,000+2 - 9 employeesToronto, CanadaToronto Web Design, a small social media marketing company, is located in Toronto, Canada. The team provides Social Media Marketing and Search Engine Optimization.Read More
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393Undisclosed250 - 999 employeesOttawa, CanadaFounded in 2018, OMY Digital is a SEO services firm. The company focuses on Search Engine Optimization and Web Design, and is midsize.Read More
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394$1,000+10 - 49 employeesMississauga, CanadaVg is a branding agency based in Mississauga, Canada. Their services include Branding and Search Engine Optimization.Read More
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395$5,000+50 - 249 employeesOakville, CanadaImporiotech is a SEO services firm. The Oakville, Canada-based company was established in 2017. Their services include Search Engine Optimization and Pay Per Click.Read More
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396$5,000+10 - 49 employeesToronto, CanadaDesigno Graphy is a website development company established in 2013. The small team offers Web Development, Mobile App Development, Search Engine Optimization, and Custom Software Development. The company is based in Calgary, Canada; Toronto, Canada; Vancouver, Canada and Edmonton, Canada.Read More
Clients
Heat Master SS Canadian Union Infinity Network Solutions World of SpasIndustries
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397$1,000+2 - 9 employeesMississauga, CanadaStepToInbound is a web design agency established in 2018. Their team focuses on Web Design and UX/UI Design.Read More
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398$1,000+10 - 49 employeesOttawa, CanadaEstablished in 2013, Marketing Blendz is a small Ottawa, Canada-based SEO agency. Their team provides Search Engine Optimization and Pay Per Click.Read More
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399Undisclosed10 - 49 employeesKingston, CanadaEstablished in 1998, Response I.T. Is a small IT managed services company. Their team focuses on IT managed services and Search Engine Optimization.Read More
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400$1,000+10 - 49 employeesToronto, CanadaFounded in 2018, Growth360 is a Conversion Optimization company. The firm provides Conversion Optimization and Search Engine Optimization.Read More
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401Undisclosed10 - 49 employeesToronto, CanadaSarjtech Solutions is a social media marketing agency based in Toronto, Canada and Karachi, Pakistan. The team offers Social Media Marketing and Search Engine Optimization.Read More
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402$5,000+10 - 49 employeesToronto, CanadaVIRUL, a video production agency, provide Video Production and Social Media Marketing. They were launched in 2019.Read More
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403$1,000+10 - 49 employeesToronto, CanadaSEO agency Empower Digital is in Toronto, Canada. They offer Search Engine Optimization and Pay Per Click.Read More
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404$1,000+10 - 49 employeesAjax, CanadaTabula is a SEO agency. Founded in 2023, the team provides Search Engine Optimization and Social Media Marketing.Read More
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405$1,000+10 - 49 employeesToronto, CanadaDMAT is a Digital Strategy company. They are headquartered in Toronto, Canada, and their services include Digital Strategy and Social Media Marketing.Read More
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406$1,000+2 - 9 employeesOttawa, CanadaBased in Ottawa, Canada and Maple Ridge, Canada, Proloyalweb is a small web design company. Their services include Web Design and Search Engine Optimization.Read More
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407$1,000+2 - 9 employeesLansdowne, CanadaFurlong SEO Marketing Corp. Is a Lansdowne, Canada-based SEO company. They focus on Search Engine Optimization and Conversion Optimization and were founded in 2016.Read More
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408Undisclosed2 - 9 employeesVerner, CanadaDue North Marketing is a web design agency. They are located in Verner, Canada, and their services include Web Design and Search Engine Optimization.Read More
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409$1,000+50 - 249 employeesGrimsby, CanadaLocated in Grimsby, Canada, RevUp Dental is a SEO services firm. Founded in 2014, the team provides Search Engine Optimization and Pay Per Click.Read More
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410$1,000+2 - 9 employeesMississauga, CanadaThe Search Architects is a SEO services firm established in 2020. The agency provides Search Engine Optimization and Pay Per Click, and is small.Read More
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411$1,000+Freelancer employeesToronto, CanadaHeadquartered in Toronto, Canada and Canada, Adam H Young is a SEO agency. They provide Search Engine Optimization and Pay Per Click and were launched in 2007.Read More
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412$5,000+2 - 9 employeesCaledonia, CanadaEstablished in 2016, Novella Creative Co. Is a small Caledonia, Canada-based SEO agency. Their team provides Search Engine Optimization and Web Design.Read More
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413$1,000+2 - 9 employeesHamilton, CanadaSocial media marketing agency HeyTony Advertising specializes in Social Media Marketing and Conversion Optimization. They were launched in 2017.Read More
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414Undisclosed2 - 9 employeesMississauga, CanadaRanking Digitally, a SEO services firm, was established in 2022. They are based in Mississauga, Canada and have a small team. Their services include Search Engine Optimization, Social Media Marketing, Pay Per Click, and Web Design.Read More
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415$1,000+2 - 9 employeesToronto, CanadaORMSEO™ is a Toronto, Canada-based PR agency. Their services include Public Relations and Search Engine Optimization.Read More
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416$1,000+2 - 9 employeesToronto, CanadaMahshid Digital Marketing is a SEO company. They are headquartered in Toronto, Canada and have small team. They specialize in Search Engine Optimization and Branding.Read More
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417Undisclosed2 - 9 employeesOttawa, CanadaEstablished in 2024, Attoli SEO is a small Ottawa, Canada-based SEO services firm. Their team specializes in Search Engine Optimization and Marketing Strategy.Read More
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418$1,000+10 - 49 employeesMississauga, CanadaHeadquartered in Mississauga, Canada, SEO Virtual Assistants is a Content Marketing company. They provide Content Marketing and Pay Per Click.Read More
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419$1,000+10 - 49 employeesMarkham, CanadaAffiliate Marketing company SEO Executor | SEO Agency in USA & Canada is headquartered in Markham, Canada. They specialize in Affiliate Marketing and Pay Per Click and were established in 2020.Read More
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420$1,000+10 - 49 employeesLondon, CanadaDigerati Labs Ltd, a small Digital Strategy company, is located in London, Canada. 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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