Top 100 SEO Companies in Ontario
The Best of April 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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331$1,000+10 - 49 employeesOakville, CanadaPushfire - Web Design Oakville is a web design company. Their team is headquartered in Oakville, Canada and provides Web Design and Search Engine Optimization.Read More
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332$1,000+10 - 49 employeesGuelph, CanadaDesign Labz is a web design company. Launched in 2001, the team focuses on Web Design and E-Commerce Development.Read More
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333$5,000+10 - 49 employeesToronto, CanadaLaunched in 1998, Blue Flamingo Solutions is a web design company. The small team focuses on Web Design, Web Development, and Search Engine Optimization. The company is in Toronto, Canada; London, England; Vancouver, Canada and Calgary, Canada.Read More
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334$5,000+2 - 9 employeesToronto, CanadaLaunched in 2012, Volt Studios is a SEO services firm. Their team focuses on Search Engine Optimization and Pay Per Click.Read More
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335$5,000+10 - 49 employeesToronto, CanadaNEON TEAM is a SEO services firm. They are located in Toronto, Canada and have small team. They provide Search Engine Optimization and UX/UI Design.Read More
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336$1,000+2 - 9 employeesHamilton, CanadaThe Real World Tate is a Hamilton, Canada-based SEO services firm. They offer Search Engine Optimization and Conversion Optimization and were launched in 2020.Read More
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337$1,000+10 - 49 employeesBrampton, CanadaULTRASHIELD SOFTWARE INC is a Brampton, Canada-based custom software development company. They offer Custom Software Development and Application Management & Support and were founded in 2015.Read More
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338Undisclosed10 - 49 employeesHamilton, CanadaSmall branding agency Thinkr Marketing, is based in Hamilton, Canada. Their services include Branding and Digital Strategy.Read More
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339$1,000+10 - 49 employeesMarkham, CanadaWSI / Comandix Marketing Inc. Is a small SEO services firm. They offer Search Engine Optimization and Pay Per Click and were launched in 1999.Read More
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340$1,000+2 - 9 employeesOakville, CanadaKPGC is a SEO company. They are headquartered in Oakville, Canada, and their services include Search Engine Optimization and Pay Per Click.Read More
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341Undisclosed2 - 9 employeesCambridge, CanadaFounded in 2006, Convex Studio Ltd - Digital Market Agency is a SEO agency. Their team specializes in Search Engine Optimization and Social Media Marketing.Read More
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342Undisclosed10 - 49 employeesMississauga, CanadaSocial media marketing agency Codeteck is based in Mississauga, Canada. They offer Social Media Marketing and Search Engine Optimization and were established in 2021.Read More
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343$1,000+2 - 9 employeesMississauga, CanadaLocated in Mississauga, Canada, Dental SEO Expert is a SEO services firm. They focus on Search Engine Optimization and Social Media Marketing.Read More
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344$1,000+10 - 49 employeesOttawa, CanadaThe Wolf Marketing, a SEO company, is located in Ottawa, Canada. Their services include Search Engine Optimization and Social Media Marketing.Read More
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345$1,000+2 - 9 employeesSt. Catharines, CanadaEleven65 Digital, a web design company, specialize in Web Design and Marketing Strategy. They were established in 2022.Read More
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346$1,000+2 - 9 employeesMarkham, CanadaPruve Web Agency is a small Markham, Canada-based social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.Read More
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347$1,000+2 - 9 employeesToronto, CanadaIntrango Web Design, a web design agency, specialize in Web Design and Web Development. They were established in 2019.Read More
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348$1,000+2 - 9 employeesMississauga, CanadaSOLSNET, a small website development firm, is in Mississauga, Canada. The team focuses on Web Development and Social Media Marketing.Read More
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349$1,000+2 - 9 employeesBrampton, CanadaSocial media marketing firm J. M. Digital Marketing Services was founded in 2010. The company focuses on Social Media Marketing and Search Engine Optimization.Read More
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350$1,000+2 - 9 employeesSt. Catharines, CanadaLaunched in 2018, ColaDigital.ca is a small SEO agency headquartered in St. Catharines, Canada. Their team offers Search Engine Optimization and Content Writing Services.Read More
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351$1,000+2 - 9 employeesNewmarket, CanadaSmall web design company Cyrux Smart Solutions Inc., is located in Newmarket, Canada. Their services include Web Design and Search Engine Optimization.Read More
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352Undisclosed2 - 9 employeesOakville, CanadaHorsepowerSEO is a SEO services firm. The team specializes in Search Engine Optimization and Digital Strategy, and the company is based in Oakville, Canada.Read More
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353$1,000+10 - 49 employeesMississauga, CanadaSEO agency Pixelizio provides Search Engine Optimization and Custom Software Development. They are located in Mississauga, Canada.Read More
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354$5,000+2 - 9 employeesToronto, CanadaDigital strategy company Koen Media is based in Toronto, Canada. The small agency was launched in 2021. Their team offers digital strategy, social media marketing, search engine optimization, and other digital marketing.Read More
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355$1,000+2 - 9 employeesNiagara Falls, CanadaLeadslide Digital Marketing is a SEO agency. Their small team is based in Niagara Falls, Canada and focuses on Search Engine Optimization and Web Design. The company was launched in 2021.Read More
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356$1,000+10 - 49 employeesToronto, CanadaEmail Marketing company GILL Solutions Management was founded in 2006. They are based in Toronto, Canada and St. Petersburg, Florida and have a small team. GILL Solutions Management specializes in Email Marketing, Digital Strategy, Conversion Optimization, Search Engine Optimization, and more.Read More
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357$1,000+250 - 999 employeesToronto, CanadaTech Genie is a social media marketing agency. The team is based in Toronto, Canada, and their services include Social Media Marketing and Content Marketing.Read More
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358$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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359$5,000+2 - 9 employeesToronto, CanadaGilmedia is a Toronto, Canada-based SEO agency. They specialize in Search Engine Optimization and Pay Per Click.Read More
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360$1,000+2 - 9 employeesHamilton, CanadaSEO agency Digital Envy provides Search Engine Optimization and Social Media Marketing. They were founded in 2013.Read More
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Check out a SEO Company in Ontario with the most new reviews in the past 12 months.
Most Reviewed
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