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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451$1,000+50 - 249 employeesEvanston, ILL2TMedia is an Advertising company. The Evanston, Illinois-based team focuses on Advertising and Broadcast Video.Read More
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452$5,000+50 - 249 employeesChicago, ILFounded in 2012, All Campus is a midsize graphic design company. Their services include Graphic Design and Market Research.Read More
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453Undisclosed50 - 249 employeesSkokie, ILDunn Solutions, a SEO company, was launched in 1988. The team provides Search Engine Optimization and Web Design and is based in Skokie, Illinois.Read More
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454Undisclosed50 - 249 employeesDes Plaines, ILGO2 Partners is a midsize Content Marketing company. They specialize in Content Marketing and Email Marketing and were established in 1995.Read More
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455Undisclosed50 - 249 employeesDes Plaines, ILLogo company KNB Logos is based in Des Plaines, Illinois. Launched in 2017, the team provides Logo and Web Development.Read More
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456$1,000+10 - 49 employeesGlenview, ILSmall SEO services firm Simple SEO Group, is in Glenview, Illinois. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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457$1,000+2 - 9 employeesSycamore, ILBarracuda Creative Studio, a small Advertising company, is headquartered in Sycamore, Illinois. Their services include Advertising and Branding.Read More
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458$5,000+2 - 9 employeesBloomington, ILCretMark Business Solutions is a SEO agency launched in 2020. The team focuses on Search Engine Optimization and Web Design.Read More
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459$1,000+Freelancer employeesOak Park, ILHire Henri, a Product Design company, was launched in 2010. The team specializes in Product Design and Branding.Read More
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460$1,000+2 - 9 employeesPlainfield, ILLocal Site Designer is a web design company. The team offers Web Design and Search Engine Optimization, and the company is located in Plainfield, Illinois.Read More
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461$1,000+10 - 49 employeesSpringfield, ILDalton Luka SEO is a SEO company. The agency is in St. Louis, Missouri and Kansas City, Missouri. Their services include Search Engine Optimization and Pay Per Click.Read More
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462Undisclosed2 - 9 employeesRockford, ILSEO services firm Global SEO Partners was established in 2005. The team specializes in Search Engine Optimization.Read More
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463Undisclosed2 - 9 employeesBloomington, ILHire SEO Manager is a SEO company. Established in 1999, the team offers Search Engine Optimization.Read More
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464Undisclosed2 - 9 employeesWheaton, ILEstablished in 2008, Wheaton Website Services is a SEO company. Based in Wheaton, Illinois, the team provides Search Engine Optimization.Read More
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465$5,000+2 - 9 employeesChicago, ILEvolving Interactive is a small Chicago, Illinois-based PPC agency. The team offers Pay Per Click and Search Engine Optimization.Read More
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466Undisclosed2 - 9 employeesRockford, ILPublic relations firm Chartwell Agency was launched in 2002. Located in Rockford, Illinois, the team focuses on Public Relations and Digital Strategy.Read More
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467Undisclosed2 - 9 employeesNaperville, ILAdvertising company BBA & Beyond Advertising and Marketing was launched in 2008. The firm specializes in Advertising and Market Research, and is small.Read More
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468Undisclosed2 - 9 employeesStillman Valley, ILPetry Design is a SEO company. They were founded in 1998, and their services include Search Engine Optimization and Social Media Marketing.Read More
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469Undisclosed2 - 9 employeesNorthbrook, ILAtCommunications is a mobile application development company. The Northbrook, Illinois-based firm focuses on Mobile App Development and Search Engine Optimization.Read More
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470Undisclosed2 - 9 employeesNorthbrook, ILE-commerce development company Known Digital Marketing specializes in E-Commerce Development and Search Engine Optimization. They are in Northbrook, Illinois.Read More
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471Undisclosed2 - 9 employeesLombard, ILPay per click agency Conversion Strategies, Inc. Is in Lombard, Illinois. They provide Pay Per Click and Search Engine Optimization.Read More
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472Undisclosed2 - 9 employeesBolingbrook, ILThe Digital Hook is a Marketing Strategy company launched in 2013. Based in Bolingbrook, Illinois, the team specializes in Marketing Strategy and Search Engine Optimization.Read More
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473Undisclosed2 - 9 employeesBloomington, ILSEOptimix, a SEO services firm, is headquartered in Bloomington, Illinois and Lexington, Illinois. Launched in 2017, the team offers Search Engine Optimization and Social Media Marketing.Read More
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474Undisclosed2 - 9 employeesCrystal Lake, ILLaunched in 2009, Clicks Web Design Inc., a small graphic design company, is headquartered in Crystal Lake, Illinois. Their services include Graphic Design and Search Engine Optimization.Read More
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475Undisclosed2 - 9 employeesWheeling, ILM & M Art Studio, Inc. Is a Logo company launched in 2000. Located in Wheeling, Illinois, the team provides Logo and Packaging Design.Read More
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476Undisclosed2 - 9 employeesSt. Charles, ILBalta Design is a St. Charles, Illinois-based graphic design company. They offer Graphic Design and Search Engine Optimization.Read More
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477Undisclosed2 - 9 employeesChicago, ILSpanish+Media is a branding firm. Headquartered in Chicago, Illinois, the agency focuses on Branding and Marketing Strategy.Read More
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478Undisclosed2 - 9 employeesLisle, ILM4D LLC, a small Marketing Strategy company, is based in Lisle, Illinois. Their services include Marketing Strategy and Search Engine Optimization.Read More
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479Undisclosed2 - 9 employeesChicago, ILSmall Email Marketing company Monday Loves You, is headquartered in Chicago, Illinois. Their services include Email Marketing and Marketing Strategy.Read More
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480Undisclosed2 - 9 employeesChicago, ILLaunched in 2017, PEAK Degrees is a social media marketing agency. Their team provides Social Media Marketing and Search Engine Optimization.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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