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.
List of the Best St. Catharines SEO Firms
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361$5,000+2 - 9 employeesPickering, CanadaRead More
ESimplified Inc is a web design company based in Pickering, Canada. The company, founded in 2004, has a team of less than ten that provides web design & development, PPC, SEO, and social media marketing services to various companies and clients.
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362$1,000+2 - 9 employeesMississauga, CanadaNichedm is a SEO agency. Located in Mississauga, Canada, the team provides Search Engine Optimization and Digital Strategy.Read More
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363$1,000+10 - 49 employeesMississauga, CanadaThe IT Cart is a social media marketing agency established in 2024. Their services include Social Media Marketing and Email Marketing.Read More
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364Undisclosed10 - 49 employeesToronto, CanadaBranding agency 1Milk2Sugars specializes in Branding and Marketing Strategy. They were launched in 2012.Read More
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365$1,000+Freelancer employeesToronto, CanadaYouRankWell.ca is a SEO services firm and web design agency. The team is in Toronto, Canada, and their services include Search Engine Optimization and Web Design.Read More
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366$5,000+10 - 49 employeesToronto, CanadaNuscreen is a small Digital Strategy company based in Toronto, Canada. Their services include Digital Strategy and Email Marketing.Read More
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367$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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368$1,000+10 - 49 employeesToronto, CanadaRead More
Launched in 2019, BOOSEO is a SEO agency. They are located in Badulla, Sri Lanka and have a small team. Their services include search engine optimization, content marketing, social media marketing, email marketing, and more.
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369$1,000+2 - 9 employeesHamilton, Canada101 Keys Inc., a web design company, was established in 2012. The small Hamilton, Canada-based team provides Web Design, Search Engine Optimization, Pay Per Click, Web Development, and more.Read More
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370$1,000+2 - 9 employeesMississauga, CanadaSEO company 4th Line Marketing is based in Mississauga, Canada. They specialize in Search Engine Optimization and Pay Per Click and were launched in 2020.Read More
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371$5,000+10 - 49 employeesToronto, CanadaThe Digital Factory is a Digital Strategy company. The small Toronto, Canada-based team specializes in Digital Strategy and UX/UI Design. The firm was founded in 2014.Read More
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372$1,000+10 - 49 employeesToronto, CanadaHeadquartered in Toronto, Canada, Boost Shop is a small Corporate Photography company. Their services include Corporate Photography and Digital Strategy.Read More
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373$1,000+10 - 49 employeesToronto, CanadaThe Best Media, a Content Marketing company, is headquartered in Toronto, Canada. Their services include Content Marketing and Digital Strategy.Read More
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374$5,000+2 - 9 employeesToronto, CanadaRead More
WiseMedia is a small web design agency launched in 2016. Their services include web design, pay per click, search engine optimization, digital strategy, and more. The agency is headquartered in Toronto, Canada.
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375Undisclosed50 - 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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376$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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377$1,000+2 - 9 employeesHamilton, Canada905local is a web design agency. Founded in 2019, the team focuses on Web Design and Web Development.Read More
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378$5,000+50 - 249 employeesMississauga, CanadaRead More
SEO 5 Consulting is an SEO, PPC, and web development firm based in Toronto. Founded in 2003, their team of 75 serves clients in the government and education sectors. Services include SEO, keyword research, and campaign management.
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379$1,000+10 - 49 employeesMarkham, CanadaRead More
True-e marketing is a small SEO company. The Markham, Canada-based agency was founded in 2018. Their team provides search engine optimization, web design, social media marketing, and pay per click.
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380Undisclosed10 - 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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381$1,000+10 - 49 employeesVaughan, CanadaRead More
Numero Uno Web Solutions is a small pay per click company established in 2011. Their team focuses on pay per click, search engine optimization, social media marketing, web design, and more. The company is in Vaughan, Canada.
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382$1,000+2 - 9 employeesOakville, CanadaMakada Web Design is a Digital Strategy company. Headquartered in Oakville, Canada, their team offers Digital Strategy and Content Marketing.Read More
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383$1,000+50 - 249 employeesToronto, CanadaRead More
USEO - United Search Engine Optimization is a SEO agency. The small Dubai, United Arab Emirates-based agency was founded in 2012. Their team provides search engine optimization, web design, affiliate marketing, pay per click, and more.
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384$1,000+2 - 9 employeesToronto, CanadaFlipAware.com is a Content Marketing company. They are located in Markham, Canada and Toronto, Canada. Their team focuses on Content Marketing and Conversion Optimization.Read More
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385$1,000+2 - 9 employeesHamilton, CanadaSmall Email Marketing company VivosWeb, is headquartered in Hamilton, Canada. Their services include Email Marketing and Mobile App Development.Read More
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386$5,000+2 - 9 employeesToronto, CanadaClick Karat is a Digital Strategy company. The team provides Digital Strategy and Search Engine Optimization, and the company is based in Toronto, Canada.Read More
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387$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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388$1,000+2 - 9 employeesToronto, CanadaByte Design is a SEO agency. Headquartered in Toronto, Canada, the team specializes in Search Engine Optimization and Web Design.Read More
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389$10,000+50 - 249 employeesVaughan, CanadaVestra Inet is a software development company based in Vaughan, Canada. The midsize team offers Custom Software Development, E-Commerce Development, Branding, Search Engine Optimization, and more and was launched in 2003.Read More
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390$75,000+2 - 9 employeesHamilton, CanadaLionEater inc is a small SEO company. They offer Search Engine Optimization and Digital Strategy and were established in 2015.Read More
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