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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571Undisclosed2 - 9 employeesSterling, ILRegional Media Digital is a small Sterling, Illinois-based Advertising company. The team provides Advertising and Social Media Marketing.Read More
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572Undisclosed2 - 9 employeesAlgonquin, ILThe Wizard Marketing, a Digital Strategy company, is based in Maricopa, Arizona and Algonquin, Illinois. They specialize in Digital Strategy and Search Engine Optimization and were launched in 2019.Read More
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573Undisclosed2 - 9 employeesChicago, ILChicagoland SEO Company is a small Chicago, Illinois-based Advertising company. The team provides Advertising and Social Media Marketing.Read More
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574Undisclosed2 - 9 employeesChicago, ILChicago SEO Company, a small Content Marketing company, is located in Chicago, Illinois. Their services include Content Marketing and Email Marketing.Read More
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575Undisclosed2 - 9 employeesChicago, ILSmall social media marketing firm Rescue Marketing, is in Chicago, Illinois. Their services include Social Media Marketing and Content Marketing.Read More
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576Undisclosed2 - 9 employeesChicago, ILSocial media marketing firm Little Jack Marketing was launched in 2010. In Chicago, Illinois, the team focuses on Social Media Marketing and Email Marketing.Read More
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577Undisclosed2 - 9 employeesChicago, ILEstablished in 2011, Krejca Creative Group is an Email Marketing company. Headquartered in Chicago, Illinois, the team specializes in Email Marketing and Search Engine Optimization.Read More
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578Undisclosed2 - 9 employeesChicago, ILLaunched in 2016, SBO Buzz is a small Chicago, Illinois-based social media marketing firm. Their team offers Social Media Marketing and Content Marketing.Read More
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579Undisclosed2 - 9 employeesLombard, ILNeur, LLC - Lombard is a Lombard, Illinois-based web design company. The team provides Web Design and Content Marketing.Read More
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580$1,000+2 - 9 employeesNiles, ILAnri Studio, an e-commerce development company, was founded in 2004. The firm provides E-Commerce Development and Graphic Design, and is small.Read More
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581Undisclosed2 - 9 employeesBloomington, ILThe Stanfield Agency, a video production company, is in Bloomington, Illinois. The team specializes in Video Production and Web Development.Read More
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582Undisclosed2 - 9 employeesChicago, ILSlim Marty is an Email Marketing company. In Chicago, Illinois, the team specializes in Email Marketing and Pay Per Click.Read More
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583$1,000+2 - 9 employeesChicago, ILLuna Vista Digital, LLC is a Digital Strategy company founded in 2022. The team offers Digital Strategy and Social Media Marketing and is headquartered in Chicago, Illinois.Read More
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584$1,000+Freelancer employeesChicago, ILAffordable Web Design Chicago is a Chicago, Illinois-based web design agency. Established in 2024, the team provides Web Design and Search Engine Optimization.Read More
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585$5,000+50 - 249 employeesChicago, ILBrafton is a Content Marketing company. Established in 2008, the midsize firm is based in Boston, Massachusetts; Chicago, Illinois; San Francisco, California and Sydney, Australia. Their services include Content Marketing and Search Engine Optimization.Read More
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586$5,000+2 - 9 employeesPark Forest, ILIDEALalter is a SEO services firm launched in 2015. The team specializes in Search Engine Optimization and Web Design and is located in Park Forest, Illinois.Read More
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587Undisclosed2 - 9 employeesPeotone, ILGetSetGo Solution is a branding agency launched in 2015. Their team focuses on Branding and Social Media Marketing.Read More
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588$1,000+2 - 9 employeesChicago, ILSEO services firm Arnos Digital was launched in 2024. The company offers Search Engine Optimization and Pay Per Click.Read More
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589$1,000+2 - 9 employeesMundelein, ILNfiniteLimits is a SEO services firm. They were founded in 2024, and their services include Search Engine Optimization and Pay Per Click.Read More
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590Undisclosed2 - 9 employeesNaperville, ILLocated in Naperville, Illinois and Budapest, Hungary, Hawkdive Media is a small API Development company. Their services include API Development and Web Development.Read More
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591$1,000+Freelancer employeesNaperville, ILMKT Link Media is a SEO company based in Naperville, Illinois. Their services include Search Engine Optimization and Pay Per Click.Read More
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592Undisclosed10 - 49 employeesHoffman Estates, ILIllinois internet advertising is an Advertising company. They offer Advertising and Pay Per Click and were founded in 2009. The agency is in Hoffman Estates, Illinois.Read More
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593$5,000+10 - 49 employeesChicago, ILOne2One Digital is a web design company. Their team is in Chicago, Illinois and provides Web Design and Content Marketing.Read More
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594$1,000+Freelancer employeesPort Byron, ILPixel & Code Creative is a SEO company. The team is based in Port Byron, Illinois, and their services include Search Engine Optimization and Web Design.Read More
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595$1,000+Freelancer employeesRockford, ILDigital Strategy company Eli Nicolosi Illustration & Design was launched in 2001. The team offers Digital Strategy and Search Engine Optimization and is in Rockford, Illinois.Read More
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596$1,000+Freelancer employeesDes Plaines, ILWeb design company SkyFire Design was established in 2013. The firm focuses on Web Design and Search Engine Optimization.Read More
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597UndisclosedFreelancer employeesDowners Grove, ILPhysicians Digital Services is a small branding firm headquartered in Downers Grove, Illinois. The team focuses on Branding and Social Media Marketing.Read More
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598$1,000+10 - 49 employeesChicago, ILSimplified Solutions is a small web design agency launched in 2002. Their team offers Web Design and Search Engine Optimization.Read More
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599Undisclosed10 - 49 employeesRockford, ILQuiet Light Communications is a small Rockford, Illinois-based Advertising company. Their services include Advertising and Branding.Read More
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600Undisclosed10 - 49 employeesPeoria, ILMcomm Group, Inc. Is an Event Marketing company. Headquartered in Peoria, Illinois, their small team offers Event Marketing and Web Development. The agency was founded in 2002.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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