Top 100 SEO Companies in St. Catharines
The Best of December 2025Looking for a top SEO firm in St. Catharines?
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 St. Catharines. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best St. Catharines SEO Firms
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781Undisclosed2 - 9 employeesToronto, CanadaDMD Marketing Inc. Is a small Toronto, Canada-based web design agency. The team focuses on Web Design and Advertising.Read More
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782$1,000+2 - 9 employeesBrampton, CanadaUnrivaled, a website development firm, is based in Brampton, Canada. Launched in 2020, the team specializes in Web Development and Search Engine Optimization.Read More
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783Undisclosed10 - 49 employeesAjax, CanadaPromoxis is a social media marketing company. Headquartered in Ajax, Canada, the agency specializes in Social Media Marketing and Content Marketing.Read More
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784$5,000+2 - 9 employeesToronto, CanadaHowbiz Solutions inc is a Digital Strategy company. In Toronto, Canada, the agency was founded in 2020. Their team provides Digital Strategy and Conversion Optimization.Read More
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785$1,000+250 - 999 employeesVaughan, CanadaBigbuda is a branding agency. They are in Vaughan, Canada. Their team focuses on Branding and Search Engine Optimization.Read More
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786$1,000+10 - 49 employeesToronto, CanadaThe Social Nerds is a social media marketing company. Founded in 2016, the small company is located in Plano, Texas and Toronto, Canada. Their team focuses on Social Media Marketing, Search Engine Optimization, Pay Per Click, Web Development, and more.Read More
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787$5,000+2 - 9 employeesToronto, CanadaProMarketer, a branding agency, specializes in Branding and Social Media Marketing. The company is based in Toronto, Canada and Toronto, Canada.Read More
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788Undisclosed2 - 9 employeesBrampton, CanadaLaunched in 2020, Big Guy Business Consulting is a small Brampton, Canada-based branding agency. Their services include Branding and Digital Strategy.Read More
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789$5,000+2 - 9 employeesVaughaun Toronto, CanadaRadialNorth is a social media marketing company founded in 2025. The company offers Social Media Marketing and Email Marketing.Read More
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790Undisclosed2 - 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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791Undisclosed2 - 9 employeesToronto, CanadaEstablished in 2023, Harbourfront Web Designs is a Content Marketing company. The company offers Content Marketing and Search Engine Optimization, and is small.Read More
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792$1,000+250 - 999 employeesVaughan, CanadaEccentric Business Intelligence is a branding company. The firm is headquartered in Vaughan, Canada. Their team focuses on Branding and Social Media Marketing.Read More
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793$1,000+10 - 49 employeesToronto, CanadaIn Toronto, Canada and Ottawa, Canada, Thornley Fallis is a mobile app development firm. The team provides Mobile App Development and Search Engine Optimization.Read More
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794$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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795$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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796$5,000+50 - 249 employeesToronto, CanadaBased in Toronto, Canada, Jib Limited is a branding company. Their services include Branding and Web Design.Read More
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797Undisclosed50 - 249 employeesToronto, CanadaRipe VIP is a branding company. They were launched in 2010 and offer Branding and Social Media Marketing.Read More
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798Undisclosed10 - 49 employeesMississauga, CanadaArkilos Inc. Is a social media marketing company. They are based in Mississauga, Canada and Gandhinagar, India and have small team. Their services include Social Media Marketing and Content Marketing.Read More
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799$5,000+2 - 9 employeesMarkham, CanadaFounded in 2015, MRCK marketing is a pay per click company. The team specializes in Pay Per Click and Mobile & App Marketing.Read More
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800$5,000+2 - 9 employeesOakville, CanadaGecko Marketing is a Content Marketing company. They provide Content Marketing and Marketing Strategy and are located in Oakville, Canada.Read More
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801$1,000+10 - 49 employeesRichmond Hill, CanadaLaunched in 2021, TASProMarketing is a small branding company. Their services include Branding and Social Media Marketing.Read More
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802$1,000+2 - 9 employeesBrampton, CanadaDigital Strategy company Dinesh Digital Solutions was launched in 2024. The agency focuses on Digital Strategy and Social Media Marketing.Read More
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803Undisclosed10 - 49 employeesToronto, CanadaBranding firm Pink Elephant Marketing was established in 2009. The team focuses on Branding and Marketing Strategy and is in Toronto, Canada.Read More
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804$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
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805Undisclosed50 - 249 employeesRichmond Hill, CanadaLaunched in 2012, Wisdek Corp, a midsize social media marketing agency, is in Richmond Hill, Canada. Their team offers Social Media Marketing and Search Engine Optimization.Read More
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806Undisclosed2 - 9 employeesOakville, CanadaPay per click agency Ekko Marketing was founded in 2007. The firm specializes in Pay Per Click and Search Engine Optimization.Read More
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807$1,000+Freelancer employeesToronto, CanadaNeha Naqvi - Digital Media Business Developer is a Toronto, Canada-based SEO agency. Their services include Search Engine Optimization and Web Development.Read More
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808Undisclosed2 - 9 employeesHamilton, CanadaHayes Web & Digital Marketing is a small Hamilton, Canada-based branding agency. The team offers Branding and Search Engine Optimization.Read More
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809UndisclosedFreelancer employeesToronto, CanadaTwinklePPC - Social Media Marketing is a social media marketing company. Based in Toronto, Canada, their team offers Social Media Marketing and Pay Per Click.Read More
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810$1,000+2 - 9 employeesToronto, CanadaGrand Estate Marketing, a web design company, was founded in 2024. The firm focuses on Web Design and Web Development.Read More
Industries
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