Top 100 SEO Companies in Illinois
The Best of December 2025Looking 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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631Undisclosed2 - 9 employeesSouth Elgin, ILEstablished in 2013, Cinnamon Digital, LLC is a SEO services firm and website development firm. The company provides Search Engine Optimization and Web Development, and is small.Read More
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632Undisclosed2 - 9 employeesElgin, ILOmni Marketing Interactive is an UX agency and SEO company. They provide UX/UI Design and Search Engine Optimization and were founded in 1995.Read More
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633Undisclosed2 - 9 employeesChicago, ILSEO River is a small social media marketing firm and SEO company. Founded in 2009, the team focuses on Social Media Marketing and Search Engine Optimization.Read More
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634Undisclosed2 - 9 employeesHuntley, ILSEO Windy City is a Huntley, Illinois-based SEO company and pay per click company. They offer Search Engine Optimization and Pay Per Click and were launched in 2002.Read More
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635Undisclosed2 - 9 employeesVernon Hills, ILMarie Daniel Group, LLC is a branding firm. Their small team of employees is located in Vernon Hills, Illinois. Their team specializes in Branding and Public Relations.Read More
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636Undisclosed2 - 9 employeesPeoria, ILX1 Marketing Inc. Is a Peoria, Illinois-based social media marketing agency. They specialize in Social Media Marketing and Search Engine Optimization.Read More
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637Undisclosed2 - 9 employeesEvanston, ILMarketSurge is a web design company. Their small team of employees is based in Evanston, Illinois. Their team offers Web Design and Content Marketing.Read More
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638$1,000+Freelancer employeesBatavia, ILLang Growth Consultancy is a Business Consulting company. Based in Batavia, Illinois, the team focuses on Business Consulting and Market Research.Read More
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639$5,000+2 - 9 employeesGrenoble, FranceEstablished in 2006, Soyculto is a small CXH, Argentina-based UX design agency. Their services include UX/UI Design and Content Marketing.Read More
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640UndisclosedFreelancer employeesNaperville, ILIGenMedia, an e-commerce development company, is in Naperville, Illinois and Lockport, Illinois. They focus on E-Commerce Development and Email Marketing.Read More
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641Undisclosed50 - 249 employeesChicago, ILYes& Lipman Hearne is a branding company. Located in Chicago, Illinois, their midsize team offers Branding and Public Relations. The company was founded in 1988.Read More
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642Undisclosed50 - 249 employeesSpringfield, ILLead IT Corporation is a midsize social media marketing agency founded in 2005. Their services include Social Media Marketing and Content Marketing.Read More
Industries
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643Undisclosed50 - 249 employeesPeru, ILBased in Peru, Illinois, LKCS is a branding agency. They focus on Branding and Logo.Read More
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644$10,000+50 - 249 employeesChicago, ILBreaking Blue is a branding company. The London, England-based firm provides Branding and Call Center Services.Read More
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645$5,000+10 - 49 employeesChicago, ILCustom Legal Marketing, a SEO services firm, was founded in 2005. The team offers Search Engine Optimization and Pay Per Click.Read More
Clients
Briskman Briskman & Greenberg -
646Undisclosed10 - 49 employeesElgin, ILVSG Commerce is an user experience design agency. The Elgin, Illinois-based firm was founded in 2006. Their services include UX/UI Design and Search Engine Optimization.Read More
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647$5,000+2 - 9 employeesGeneva, ILDoubletime Marketing is a SEO services firm. Established in 2002, their team focuses on Search Engine Optimization and Web Design.Read More
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648Undisclosed2 - 9 employeesPeoria, ILTJ Dub Web Design is a SEO agency based in Peoria, Illinois. They provide Search Engine Optimization and Web Design.Read More
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649Undisclosed2 - 9 employeesDeerfield, ILNorthShore Loyalty is a small SEO company. Launched in 2014, the team provides Search Engine Optimization and Content Marketing.Read More
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650Undisclosed2 - 9 employeesChicago, ILLocated in Chicago, Illinois, WebProgress.Net, Inc. Is a small SEO company. Their services include Search Engine Optimization and Social Media Marketing.Read More
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651Undisclosed2 - 9 employeesGurnee, ILBased in Gurnee, Illinois, Piper Web Design is a SEO company. Their services include Search Engine Optimization and Email Marketing.Read More
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652Undisclosed2 - 9 employeesHighland Park, ILMetrist Partners is a SEO company. They are located in Highland Park, Illinois and have small team. Their team specializes in Search Engine Optimization and Conversion Optimization.Read More
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653$1,000+10 - 49 employeesChicago, ILRead More
Out of Business - Astash Web Design and Marketing is a branding agency founded in 2018. Their small team is located in Denver, Colorado; Fort Collins, Colorado; San Diego, California and Las Vegas, Nevada and specializes in Branding, Social Media Marketing, Search Engine Optimization, Pay Per Click, and more.
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654$10,000+10 - 49 employeesChicago, ILThe Abundancy is a Chicago, Illinois-based Advertising company. They specialize in Advertising and Digital Strategy and were established in 2016.Read More
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655$10,000+10 - 49 employeesChicago, ILGrady Campbell Design is a branding agency. They are in Chicago, Illinois and have small team. They offer Branding and Marketing Strategy.Read More
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656$1,000+10 - 49 employeesChicago, ILM2 Digital Media Group is a web design company. Launched in 2005, the company focuses on Web Design and Video Production.Read More
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657$1,000+10 - 49 employeesNiles, ILBased in Niles, Illinois, Taylor Johnson is a public relations firm. Their services include Public Relations and Social Media Marketing.Read More
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658$5,000+10 - 49 employeesWest Dundee, ILDreamco Design LLC, a small branding company, is headquartered in West Dundee, Illinois. The team focuses on Branding and Web Design.Read More
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659Undisclosed10 - 49 employeesPeoria, ILONEFIRE, Inc. Is an AR/VR development company. In Peoria, Illinois, their team offers AR/VR development and Social Media Marketing.Read More
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660Undisclosed10 - 49 employeesChicago, ILDen Aviary, an Email Marketing company, was established in 2011. The small team offers Email Marketing and Advertising.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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