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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511Undisclosed10 - 49 employeesFreeburg, ILExpress Design Group, Inc. Is a graphic design company. They provide Graphic Design and Print Design and were founded in 1999. The company is in Freeburg, Illinois.Read More
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512Undisclosed10 - 49 employeesChicago, ILLimeRed Consultancy is a branding firm. They were launched in 2004, and their services include Branding and Digital Strategy.Read More
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513Undisclosed10 - 49 employeesChicago, ILDHS Digital is a Chicago, Illinois-based branding agency. Their services include Branding and Marketing Strategy.Read More
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514Undisclosed10 - 49 employeesChicago, ILEM Search Consulting LLC is a social media marketing firm. The team focuses on Social Media Marketing and Content Marketing and is headquartered in Chicago, Illinois.Read More
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515Undisclosed10 - 49 employeesOak Forest, ILSocial media marketing agency SS Tech Services is headquartered in Oak Forest, Illinois and Noida, India. They specialize in Social Media Marketing and Content Marketing and were founded in 2015.Read More
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516Undisclosed10 - 49 employeesChicago, ILSmall social media marketing firm HoneyBadger Solutions, is located in Toronto, Canada and Chicago, Illinois. Their services include Social Media Marketing and Search Engine Optimization.Read More
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517Undisclosed10 - 49 employeesBurr Ridge, ILClue Dental Marketing is a branding firm. Launched in 2011, the team offers Branding and Web Design. The firm is located in Burr Ridge, Illinois.Read More
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518Undisclosed10 - 49 employeesChicago, ILEMPro is a social media marketing agency. They were founded in 2010 and focus on Social Media Marketing and Content Marketing.Read More
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519Undisclosed10 - 49 employeesRolling Meadows, ILGREEN LINE AUTOMOTIVE is a social media marketing company. Their small team is based in Rolling Meadows, Illinois. Their services include Social Media Marketing and Email Marketing.Read More
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520Undisclosed10 - 49 employeesGurnee, ILMarketSparx is a small public relations agency headquartered in Gurnee, Illinois. Their services include Public Relations and Digital Strategy.Read More
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521Undisclosed10 - 49 employeesChicago, ILSeven Seas Web Design is a media planning and buying company established in 2014. In Chicago, Illinois, the team specializes in Media Planning & Buying and Search Engine Optimization.Read More
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522$5,000+2 - 9 employeesChicago, ILEVE User Experience Design Agency is a small user experience agency. They offer UX/UI Design and Branding and were launched in 2017.Read More
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523$1,000+2 - 9 employeesCarbondale, ILRead More
13Core is a web design company headquartered in Carbondale, Illinois. The small company was established in 2011. Their team provides web design, web development, e-commerce development, conversion optimization, and more.
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524Undisclosed10 - 49 employeesElk Grove Village, ILFounded in 2018, Salem Surround is a small Advertising company. Their team focuses on Advertising and Marketing Strategy.Read More
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525$1,000+Freelancer employeesCarol Stream, ILWeb design company WEBZ CREATIVE AGENCY was founded in 2022. Located in Carol Stream, Illinois, the team provides Web Design and Digital Strategy.Read More
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526$1,000+2 - 9 employeesJoliet, ILITDwebdesign.com is a Conversion Optimization company. Established in 2004, the agency is headquartered in Joliet, Illinois. Their team provides Conversion Optimization and Search Engine Optimization.Read More
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527Undisclosed2 - 9 employeesChicago, ILDigital Marketers Chicago is a Content Marketing company. They are in Chicago, Illinois, and their services include Content Marketing and Digital Strategy.Read More
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528$1,000+2 - 9 employeesChicago, ILSEO company LumiMinds Inc | Chicago Software Company is based in Chicago, Illinois. They focus on Search Engine Optimization and Web Development and were founded in 2018.Read More
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529Undisclosed2 - 9 employeesNaperville, ILSEO Marketing by Brandon Craighead is a SEO services firm. They were founded in 2018, and their services include Search Engine Optimization and Pay Per Click.Read More
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530Undisclosed2 - 9 employeesCarol Stream, ILFocused Social Media Solutions is a small Email Marketing company in Carol Stream, Illinois. The team specializes in Email Marketing and Search Engine Optimization.Read More
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531$5,000+250 - 999 employeesChicago, ILLaunched in 2003, LYONSCG is a midsize Digital Strategy company. Their services include Digital Strategy and Mobile & App Marketing.Read More
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532$1,000+50 - 249 employeesLake Zurich, ILDealer Product Services, an Advertising company, is based in Lake Zurich, Illinois and Chicago, Illinois. They specialize in Advertising and Search Engine Optimization.Read More
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533Undisclosed2 - 9 employeesAntioch, ILCedarock is an Advertising company. In Antioch, Illinois, their small team focuses on Advertising and Graphic Design. The agency was launched in 1996.Read More
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534$5,000+2 - 9 employeesChicago, ILBased in Bozeman, Montana and Chicago, Illinois, Silence Kills Design is a small branding firm. The team offers Branding and Graphic Design.Read More
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535$5,000+Freelancer employeesSchaumburg, ILNathan Wiens Consulting, LLC is a SEO agency established in 2015. The firm provides Search Engine Optimization and Digital Strategy.Read More
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536Undisclosed2 - 9 employeesArlington Heights, ILHeadquartered in Arlington Heights, Illinois, 4EVER Design Studio is an e-commerce development company. They specialize in E-Commerce Development and Logo.Read More
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537$1,000+2 - 9 employeesGlenview, ILAttract.Click - Websites & Marketing is a web design company launched in 2001. Headquartered in Glenview, Illinois, the team provides Web Design and Web Development.Read More
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538Undisclosed2 - 9 employeesOak Park, ILHutchinson. Is a graphic design company based in Oak Park, Illinois. They provide Graphic Design and Search Engine Optimization and were established in 1992.Read More
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539$5,000+2 - 9 employeesChicago, ILHeLT Consulting + Services is a SEO agency. The company is headquartered in Chicago, Illinois. Their services include Search Engine Optimization and Web Design.Read More
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540$5,000+2 - 9 employeesChicago, ILSEO services firm Amplified Results was founded in 2010. The company specializes in Search Engine Optimization and Web Design.Read More
Industries
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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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