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.
List of the Best Ontario SEO Firms
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931Undisclosed2 - 9 employeesOttawa, CanadaFounded in 2024, WebTrails Inc is a small SEO agency. Their team provides search engine optimization, IT staff augmentation, custom software development, web development, and more. The agency is based in Ottawa, Canada.Read More
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932$1,000+10 - 49 employeesToronto, CanadaShortcode Technologies is a website development firm. The Lenexa, Kansas-based company was founded in 2018. Their team provides Web Development and Mobile App Development.Read More
Industries
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933Undisclosed2 - 9 employeesSt. Catharines, CanadaInfused Agency is a SEO company. They are headquartered in St. Catharines, Canada and have small team. Their team provides Search Engine Optimization and Web Design.Read More
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934Undisclosed10 - 49 employeesToronto, CanadaMy SEO Sucks is a small Toronto, Canada-based SEO agency. Their services include Search Engine Optimization and Social Media Marketing.Read More
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935$1,000+Freelancer employeesOshawa, CanadaRed Minstrel Marketing is a social media marketing agency established in 2022. Their small team is in Oshawa, Canada. Their services include Social Media Marketing, CRM consulting and SI, Mobile App Development, Search Engine Optimization, and more.Read More
Clients
Unavu Skillmatrix Data Monetization LabIndustries
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936$5,000+10 - 49 employeesToronto, CanadaFounded in 2009, PMS is a SEO agency. In Toronto, Canada and Tampa, Florida, the team offers Search Engine Optimization and Web Design.Read More
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937$5,000+10 - 49 employeesOttawa, CanadaLinkwell Systems is a SEO agency. Founded in 2019, the team offers Search Engine Optimization. The firm is based in Ottawa, Canada.Read More
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938Undisclosed2 - 9 employeesVaughan, CanadaSEO agency Ourseo. Is in Vaughan, Canada. They focus on Search Engine Optimization.Read More
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939$1,000+Freelancer employeesOttawa, CanadaJD Media, a web design company, was launched in 2026. The agency offers Web Design, UX/UI Design, Advertising, Social Media Marketing, and more and has a small team. The agency is in Ottawa, Canada.Read More
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940$1,000+Freelancer employeesHamilton, CanadaRead More
Founded in 2020, Greenlight Content is a freelance marketing firm based in Hamilton, Canada. They provide content marketing, strategy, conversion optimization, SEO, and email and social media marketing.
Clients
Tesco -
941$10,000+10 - 49 employeesLondon, CanadaRead More
Pace Creative Group is an advertising company. Their small team is headquartered in , Canada. The firm specializes in advertising, branding, social media marketing, and web design.
Industries
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942Undisclosed2 - 9 employeesBrampton, CanadaAmbassador Media Marketing is a Digital Strategy company established in 2026. The small team focuses on Digital Strategy, Social Media Marketing, Content Marketing, Email Marketing, and more. The agency is based in Brampton, Canada.Read More
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943Undisclosed250 - 999 employeesMississauga, CanadaNetclues is a George Town, Cayman Islands-based branding agency. The agency provides Branding, Public Relations, Marketing Strategy, Social Media Marketing, and more and is midsize.The agency was established in 2008.Read More
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944$1,000+10 - 49 employeesToronto, CanadaIndiWork Software Solutions Pvt. Ltd. Is a SEO services firm. The Chicago, Illinois-based company was established in 2004. The small team provides Search Engine Optimization, Pay Per Click, Web Design, E-Commerce Development, and more.Read More
Clients
Fresh Source International, Inc.Industries
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945Undisclosed2 - 9 employeesRichmond Hill, CanadaRankly360 is a SEO services firm. They offer Search Engine Optimization and were founded in 2021. The agency is headquartered in Richmond Hill, Canada.Read More
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946$1,000+2 - 9 employeesBrampton, CanadaRead More
Kreative House Consulting is a B2B marketing and decor firm based in Brampton, Canada. Founded in 2018, they have two employees specializing in logo creation, brand definition, influencer marketing, social media marketing and management, marketing planning, and media buying. They work primarily with companies in the home renovation and home purchasing landscape.
Clients
Koncave Coaching and Consulting -
947$25,000+250 - 999 employeesMississauga, CanadaBrainvire, an e-commerce development firm, is based in Plano, Texas; Dubai, United Arab Emirates; Mississauga, Canada and Singapore, Singapore. The midsize team specializes in E-Commerce Development, Mobile App Development, Search Engine Optimization, and Web Development and was established in 2012.Read More
Clients
Nike Yokohama Entrepreneur Southwest AirlinesIndustries
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948$1,000+10 - 49 employeesVaughan, CanadaLocated in Vaughan, Canada, SEO Competitors is a SEO services firm. Their services include Search Engine Optimization and Content Marketing.Read More
Industries
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949Undisclosed10 - 49 employeesBrampton, CanadaLaunched in 2016, Foremost Digital is a small Brampton, Canada-based application development company. Their team focuses on Mobile App Development and Search Engine Optimization.Read More
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950Undisclosed10 - 49 employeesToronto, Canada3CX Consulting Inc. Is a small Toronto, Canada-based SEO services firm. The team offers Search Engine Optimization and Digital Strategy.Read More
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951$5,000+10 - 49 employeesToronto, CanadaLaunched in 2017, Equinox Dynamics LDA is a SEO agency. They are in Esgueira, Portugal; Chicago, Illinois; New York, New York and Los Angeles, California and have a small team. The company offers Search Engine Optimization.Read More
Clients
MySpace Happenventures Petaljet MelroseIndustries
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952$1,000+2 - 9 employeesToronto, CanadaSEO Services Ontario is a SEO services firm established in 2026. Their team specializes in Search Engine Optimization and Ecommerce Marketing.Read More
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953$1,000+Freelancer employeesOakville, CanadaKinetic Labs is an Oakville, Canada-based SEO company. They offer Search Engine Optimization.Read More
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954$1,000+10 - 49 employeesOakville, CanadaVivid Zone , a small SEO agency, is located in Oakville, Canada and Lahore, Pakistan. Their services include Search Engine Optimization and Pay Per Click.Read More
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955$1,000+50 - 249 employeesOttawa, CanadaSEO agency Notionhive is in Dhaka, Bangladesh and Ottawa, Canada. They specialize in Search Engine Optimization, UX/UI Design, and Web Development and were established in 2016.Read More
Clients
Area 120 by GoogleIndustries
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956$1,000+50 - 249 employeesOakville, CanadaAdvyn is a New York, New York-based social media marketing firm. The agency provides social media marketing, advertising, web design, and search engine optimization and is small.The agency was founded in 2018.Read More
Industries
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957$1,000+Freelancer employeesVaughan, CanadaEstablished in 2026, Storefront Now, a small SEO services firm, is located in Vaughan, Canada. Their services include Search Engine Optimization.Read More
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958UndisclosedFreelancer employeesOttawa, CanadaBoomly, a SEO services firm, is located in Ottawa, Canada. The team specializes in Search Engine Optimization.Read More
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959Undisclosed250 - 999 employeesToronto, CanadaTru is a social media marketing firm launched in 2009. The company focuses on Social Media Marketing and Content Marketing, and is midsize.Read More
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960Undisclosed10 - 49 employeesToronto, CanadaRead More
SmallGiants is a web development firm in London, United Kingdom. The small firm was founded in 2018. Their team provides web development, ux/ui design, application management & support, advertising, and more.
Industries
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