Top 100 SEO Companies in Ontario
The Best of August 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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871Undisclosed10 - 49 employeesMississauga, CanadaJSiTHub Private Limited, a social media marketing agency, is based in Mississauga, Canada and Mississauga, Canada. The team offers Social Media Marketing and Search Engine Optimization.Read More
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872$1,000+10 - 49 employeesSt. Catharines, CanadaSublyme Digital is a web design company. The small St. Catharines, Canada-based team focuses on Web Design and Digital Strategy. The agency was founded in 2020.Read More
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873$5,000+10 - 49 employeesOttawa, CanadaFounded in 2025, The Ways and Means "Marketing for Associations" is a small Ottawa, Canada-based website development company. Their services include Web Development and Advertising.Read More
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874$1,000+10 - 49 employeesToronto, CanadaHeadquartered in Toronto, Canada and Karachi, Pakistan, YammTech is a web development company. The team provides Web Development and Social Media Marketing.Read More
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875Undisclosed10 - 49 employeesOshawa, CanadaCustom studioz is an user experience agency. Their team is based in Oshawa, Canada and specializes in UX/UI Design and Web Development.Read More
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876$1,000+10 - 49 employeesToronto, CanadaLuminefy Digital Marketing, a small social media marketing agency, is in Toronto, Canada. The team offers Social Media Marketing and Digital Strategy.Read More
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877$1,000+Freelancer employeesLondon, CanadaRead More
Mad-Web.Ca is a freelance web development business based in Ontario, Canada. The business, founded in 2015, is a one-man freelance enterprise that provides web design and development, e-commerce development, SEO, UX/UI design, and social media marketing services to various companies and other clients.
Clients
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878$1,000+2 - 9 employeesMarkham, CanadaWeb design agency Groundwork Agency is headquartered in Markham, Canada. The small team focuses on Web Design, Search Engine Optimization, Social Media Marketing, and Pay Per Click. The agency was launched in 2026.Read More
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879Undisclosed2 - 9 employeesToronto, CanadaInsight47 is a Digital Strategy company. Their team is located in Toronto, Canada and specializes in Digital Strategy and Marketing Strategy.Read More
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880$1,000+2 - 9 employeesThorold, CanadaA+ Marketing Services is a web design agency founded in 2012. The firm provides Web Design and Email Marketing, and is small.Read More
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881$1,000+2 - 9 employeesVaughan, CanadaLaunched in 2023, Click! Digital Agency, a small website development firm, is headquartered in Vaughan, Canada. Their services include Web Development and Web Design.Read More
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882$1,000+2 - 9 employeesMississauga, CanadaRainMaker Digital Marketing Agency is a website development company. Launched in 2023, the company focuses on Web Development and Advertising.Read More
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883$5,000+2 - 9 employeesMarkham, CanadaBlue Heron Digital Inc. Is a small Advertising company founded in 2018. Their services include Advertising and Branding.Read More
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884$1,000+2 - 9 employeesOshawa, CanadaLaunched in 2023, Ash + Lake is a social media marketing company. The agency focuses on Social Media Marketing and Digital Strategy, and is small.Read More
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885$1,000+2 - 9 employeesMississauga, CanadaThe Tech Raptors is a website development firm. They are located in Mississauga, Canada. Their team offers Web Development and Mobile App Development.Read More
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886Undisclosed2 - 9 employeesToronto, CanadaLaunched in 2021, Poligon Interactive is a small Toronto, Canada-based Digital Strategy company. Their team focuses on Digital Strategy and Social Media Marketing.Read More
Industries
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887$1,000+2 - 9 employeesToronto, CanadaInnovatech Solutions is a social media marketing company. The Toronto, Canada-based team provides Social Media Marketing and Content Marketing.Read More
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888$1,000+2 - 9 employeesToronto, CanadaEstablished in 2023, Noon Creative Studio is a Business Consulting company. The company focuses on Business Consulting and Branding.Read More
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889$1,000+2 - 9 employeesNorth Bay, CanadaThe KMR's Consulting is a Business Consulting company. The company is based in Agege, Nigeria and North Bay, Canada. Their team focuses on Business Consulting and Social Media Marketing.Read More
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890$1,000+2 - 9 employeesToronto, CanadaOur Media, a Digital Strategy company, is based in Toronto, Canada. They specialize in Digital Strategy and Email Marketing.Read More
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891$5,000+2 - 9 employeesLondon, CanadaSteel Hive Digital is a social media marketing agency based in Orlando, Florida and London, Canada. Founded in 2024, the small team offers Social Media Marketing, Web Design, Web Development, Pay Per Click, and more.Read More
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892$5,000+2 - 9 employeesHamilton, CanadaEstablished in 1997, BRMG is a small Hamilton, Canada-based Advertising company. Their team provides Advertising and Branding.Read More
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893$1,000+2 - 9 employeesNew Tecumseth, CanadaOwn Web Solutions is a PPC agency. Their small team is located in Houston, Texas and New Tecumseth, Canada. Their services include Pay Per Click and Web Development.Read More
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894Undisclosed2 - 9 employeesBath, CanadaZyppyit is a social media marketing agency. They focus on Social Media Marketing and Web Design and were launched in 2025. The company is in Bath, Canada.Read More
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895$5,000+2 - 9 employeesToronto, CanadaOHM. Labs is a Generative AI company founded in 2024. The agency offers Generative AI and Web Development, and is small.Read More
Industries
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896$1,000+2 - 9 employeesBarrie, CanadaPest control barrie is a small Barrie, Canada-based Direct Marketing company. The team provides Direct Marketing and Market Research.Read More
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897$1,000+2 - 9 employeesBrampton, CanadaHarbeni Web development And Ai Automation is a Brampton, Canada-based website development company. Launched in 2024, the team focuses on Web Development and AI Agents.Read More
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898$5,000+2 - 9 employeesMississauga, CanadaBranding Sprout is a branding firm launched in 2016. The team specializes in Branding and Direct Marketing.Read More
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899$1,000+50 - 249 employeesToronto, CanadaUSEO - United Search Engine Optimization is a SEO company. They are based in دبي, United Arab Emirates and Toronto, Canada and have a midsize team. Their services include Search Engine Optimization, Low/No Code Development, Affiliate Marketing, Pay Per Click, and more. The agency was founded in 2012.Read More
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900$1,000+10 - 49 employeesHamilton, CanadaRead More
Ulistic LP is an IT services marketing team based in Sebring, Fla., with offices in Lakeland, Fla. and Hamilton, ON. Founded in 2010, the team of 36 specializes in marketing strategy, web design, and email marketing. They work primarily with small businesses.
Industries
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