Top 100 SEO Companies in Illinois
The Best of April 2026Looking for a top SEO firm in Illinois?
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 Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best Illinois SEO Firms
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$1,000+50 - 249 employeesSan Antonio, TXFunnel Boost Media is a SEO company. They are located in San Antonio, Texas; Doral, Florida; Boston, Massachusetts and San Francisco, California and have a midsize team that focuses on Search Engine Optimization, Advertising, Pay Per Click, and Web Design. The agency was launched in 2012.Read More
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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481Undisclosed2 - 9 employeesChicago, ILDigital Brandworks, an Advertising company, was founded in 2013. They specializes in Advertising and Content Marketing.Read More
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482Undisclosed2 - 9 employeesEvanston, ILLocated in Evanston, Illinois, neXt Brand Partners is a small social media marketing agency. The team focuses on Social Media Marketing and Search Engine Optimization.Read More
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483Undisclosed2 - 9 employeesElgin, ILBrand Evolution is a small SEO services firm headquartered in Elgin, Illinois. Their services include Search Engine Optimization and Web Design.Read More
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484$5,000+2 - 9 employeesChicago, ILEstablished in 2014, SEO Fuel Marketing is a SEO services firm. The team offers Search Engine Optimization and Pay Per Click.Read More
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485$10,000+50 - 249 employeesSchaumburg, ILAronson Advertising, a print design company, focus on Print Design and Video Production. They were launched in 2000.Read More
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486$1,000+50 - 249 employeesOak Park, ILBreakline, a SEO company, is headquartered in Guildford, England; London, England; Boise, Idaho and Houston, Texas. They provide Search Engine Optimization and were launched in 2012.Read More
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Exciting Escapes Mayfield Dental Value My Car Taylor AerialsIndustries
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487$10,000+10 - 49 employeesChicago, ILRead More
1o8 is a digital agency founded in Chicago in 2018. The team of 8 focuses on social media, SEO, and digital strategy for their midmarket consumer products clients.
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488$10,000+10 - 49 employeesCarol Stream, ILBranding company MAN Marketing focuses on Branding and Media Planning & Buying. They are headquartered in Carol Stream, Illinois.Read More
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489$10,000+10 - 49 employeesChicago, ILBranding firm Michael Walters Advertising was established in 1988. The team focuses on Branding and Digital Strategy.Read More
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490$5,000+10 - 49 employeesChicago, ILTeamWorks Media is a media planning and buying company based in Chicago, Illinois. They specialize in Media Planning & Buying and Search Engine Optimization.Read More
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491$5,000+10 - 49 employeesDowners Grove, ILLaunched in 1997, Elliottsweb is a Content Marketing company. The firm focuses on Content Marketing and Mobile App Development.Read More
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492$5,000+10 - 49 employeesChicago, ILVis-a-vis Creative is a SEO company headquartered in Chicago, Illinois. The team provides Search Engine Optimization and Web Design.Read More
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493$5,000+10 - 49 employeesDecatur, ILDCC Brand Marketing+Innovation is a SEO company. Their small team is based in Decatur, Illinois and focuses on Search Engine Optimization and Web Design. The company was established in 2000.Read More
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494$5,000+10 - 49 employeesChicago, ILTreacy Marketing Group is a SEO services firm. Their small team is headquartered in Chicago, Illinois. Their services include Search Engine Optimization and Web Design.Read More
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495$5,000+10 - 49 employeesChicago, ILEstablished in 2006, ClearEdge Marketing is a SEO services firm. Their team provides Search Engine Optimization and Advertising.Read More
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496$5,000+10 - 49 employeesChicago, ILEM Search Consulting is a Chicago, Illinois-based SEO company. They specialize in Search Engine Optimization and Web Design.Read More
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497$5,000+10 - 49 employeesSkokie, ILGLC, an Advertising company, was launched in 1969. The team focuses on Advertising and Search Engine Optimization.Read More
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498$5,000+10 - 49 employeesNaperville, ILTechnologies is a web design agency. The Naperville, Illinois-based firm provides Web Design and Search Engine Optimization.Read More
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499$1,000+10 - 49 employeesNorthbrook, ILMarket JD, Inc., a SEO services firm, is located in Northbrook, Illinois. Their services include Search Engine Optimization and Web Design.Read More
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500Undisclosed10 - 49 employeesChicago, ILBased in Chicago, Illinois, Designed Social Media is a PR agency. They offer Public Relations and Pay Per Click.Read More
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501Undisclosed10 - 49 employeesChicago, ILFounded in 2013, Liquid Iron is a small media planning & buying company. Their services include Media Planning & Buying and Advertising.Read More
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502Undisclosed10 - 49 employeesBatavia, ILLaunched in 1958, ARENDS, a small Advertising company, is based in Batavia, Illinois. Their team specializes in Advertising and Market Research.Read More
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503Undisclosed10 - 49 employeesNaperville, ILMarketing Strategy company Digital Marketing Innovations, Inc. Was founded in 2009. The firm focuses on Marketing Strategy and Search Engine Optimization.Read More
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504Undisclosed10 - 49 employeesArlington Heights, ILMarketing Relevance is a Marketing Strategy company. The small Arlington Heights, Illinois-based team offers Marketing Strategy and Branding. The company was launched in 2001.Read More
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505Undisclosed10 - 49 employeesChicago, ILTE+A Marketing is a branding firm established in 1985. The agency focuses on Branding and Market Research, and is small.Read More
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506Undisclosed10 - 49 employeesBuffalo Grove, ILINT- Managed Solutions is a graphic design company established in 1999. The company specializes in Graphic Design and Print Design, and is small.Read More
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507Undisclosed10 - 49 employeesAlgonquin, ILInfinite Designs, Inc. Is a graphic design agency. The Algonquin, Illinois-based team focuses on Graphic Design and Logo.Read More
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508Undisclosed10 - 49 employeesBatavia, ILOvertake Digital, a Content Marketing company, was established in 2017. The team provides Content Marketing and Marketing Strategy.Read More
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509Undisclosed10 - 49 employeesOak Brook, ILSocial Integration, an Advertising company, was launched in 2011. The company offers Advertising and Email Marketing, and is small.Read More
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510Undisclosed10 - 49 employeesEdwardsville, ILUS Marketing Source is a marketing strategy company founded in 2016. The company provides marketing strategy, email marketing, web design, and search engine optimization and has a small team. The company is in Edwardsville, Illinois.Read More
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Check out a SEO Company in Illinois with the most new reviews in the past 12 months.
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