Top 100 SEO Companies in St. Catharines
The Best of April 2026Looking 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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391$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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392Undisclosed10 - 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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393$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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394$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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395$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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396$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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397$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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398$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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399$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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400$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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401$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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ADM Engineering Inc VibraSystems IncIndustries
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402$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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403$1,000+2 - 9 employeesToronto, CanadaFluency Digital Agency is a web design agency. Their team is in Toronto, Canada and focuses on Web Design and Advertising.Read More
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404Undisclosed2 - 9 employeesToronto, CanadaZulo.ca is a SEO services firm. Their small team of employees is headquartered in Toronto, Canada. Their team offers Search Engine Optimization.Read More
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405$1,000+250 - 999 employeesCambridge, CanadaSEO company Quantum IT Innovation was established in 2010. They are based in Westfield, Indiana; Ballinamore, Ireland; Cambridge, Canada and Aintree, Australia and have a midsize team. Their services include Search Engine Optimization, Web Development, AI Consulting, Mobile App Development, and more.Read More
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Discover Iceland Group Treatment Tours India BECO & ASSOCIATES GLOBAL MeinhausIndustries
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406$1,000+2 - 9 employeesVaughan, CanadaRead More
Rocket labs | SEO Agency is a SEO company. Their small team is based in Vaughan, Canada. Their services include search engine optimization. The company was established in 2020.
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407$5,000+2 - 9 employeesToronto, CanadaAdvertising company New Initiatives Marketing was founded in 2009. The company specializes in Advertising and Content Marketing, and is small.Read More
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408Undisclosed2 - 9 employeesToronto, CanadaTan.cos.theta is a pay per click agency established in 2019. Based in Toronto, Canada, the team offers Pay Per Click and Search Engine Optimization.Read More
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409Undisclosed10 - 49 employeesToronto, CanadaKPI Digital Solutions is a Digital Strategy company. They offer Digital Strategy and Affiliate Marketing and were founded in 1988. The firm is located in Montréal, Canada and Toronto, Canada.Read More
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410$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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411$1,000+2 - 9 employeesToronto, CanadaBrandalytics, a pay per click company, was launched in 2017. The small team specializes in Pay Per Click and Digital Strategy.Read More
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412Undisclosed10 - 49 employeesToronto, CanadaLaunched in 1996, Divorce Marketing Group is a web design company. The team specializes in Web Design and Video Production.Read More
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413$1,000+2 - 9 employeesBurlington, CanadaContent Marketing company Croton Content was established in 2022. Located in Burlington, Canada, the team offers Content Marketing and Video Production.Read More
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414$1,000+2 - 9 employeesVaughan, CanadaRead More
Lazaro Lifestyle Media is a digital agency in Thornhill, Canada. Founded in 2019, they have fewer than 5 employees that serve mostly small-business clients in a variety of sectors. Services include SEO, PPC, and web design.
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415Undisclosed250 - 999 employeesToronto, CanadaDibbly | The Urban Writers, a midsize Content Marketing company, is in Toronto, Canada. Their services include Content Marketing and Search Engine Optimization.Read More
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416Undisclosed10 - 49 employeesHamilton, CanadaRain Digital, an Email Marketing company, was launched in 2014. Headquartered in Hamilton, Canada, the team focuses on Email Marketing and Search Engine Optimization.Read More
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417$1,000+2 - 9 employeesHamilton, CanadaAlmiqui Studios is a Content Marketing company. They provide Content Marketing and Search Engine Optimization and are in Hamilton, Canada and Mississauga, Canada.Read More
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418Undisclosed10 - 49 employeesOakville, CanadaEstablished in 2021, Neu Notion Inc., a small web design agency, is headquartered in Oakville, Canada and Dubai, United Arab Emirates. Their team specializes in Web Design and Web Development.Read More
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419$5,000+10 - 49 employeesBurlington, CanadaThe Web Artist, a social media marketing company, was established in 2020. They provides Social Media Marketing and Search Engine Optimization.Read More
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420$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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