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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721Undisclosed2 - 9 employeesBarrington, ILBarrington SEO is a Market Research company. Their team is located in Barrington, Illinois. The firm provides Market Research and Email Marketing.Read More
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722Undisclosed2 - 9 employeesBarrington, ILAthlete Web Design is a web design agency founded in 2009. Their team provides Web Design and Logo.Read More
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723Undisclosed2 - 9 employeesNaperville, ILNaperville PC Repair is a small IT managed services company based in Naperville, Illinois. Their services include IT managed services and Search Engine Optimization.Read More
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724Undisclosed2 - 9 employeesNaperville, ILNaper Design is a SEO agency. Based in Naperville, Illinois, their small team provides Search Engine Optimization and Web Design. The company was founded in 2008.Read More
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725Undisclosed2 - 9 employeesCary, ILHeroic Media Group, LLC is a PR firm. The Cary, Illinois-based team provides Public Relations and Search Engine Optimization.Read More
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726Undisclosed2 - 9 employeesElgin, ILYaniz Corporation, an application development firm, is based in Elgin, Illinois. Their services include Mobile App Development and Web Development.Read More
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727Undisclosed2 - 9 employeesLisle, ILIVO Inc. Is a graphic design company located in Lisle, Illinois. Established in 2005, the team specializes in Graphic Design and Search Engine Optimization.Read More
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728$1,000+10 - 49 employeesOrland Park, ILBeingSeen360 is a social media marketing agency. In Orland Park, Illinois, the firm specializes in Social Media Marketing and Content Marketing.Read More
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729Undisclosed10 - 49 employeesGlen Ellyn, ILThanx Media, an UX agency, was launched in 2005. The small team provides UX/UI Design and Digital Strategy.Read More
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730Undisclosed10 - 49 employeesOrland Park, ILSocial media marketing firm Event Hawk is located in Orland Park, Illinois. Their services include Social Media Marketing and Search Engine Optimization.Read More
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731Undisclosed50 - 249 employeesSpringfield, ILHeadquartered in Springfield, Illinois, Disrupting Ads is a Business Consulting company. The team specializes in Business Consulting and Advertising.Read More
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732$5,000+50 - 249 employeesNaperville, ILAgami Technologies Pvt Ltd is a SEO agency. The Naperville, Illinois-based agency was launched in 2011. Their services include Search Engine Optimization and Custom Software Development.Read More
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733$5,000+2 - 9 employeesInverness, ILCustom software development firm Radra Solutions was launched in 2007. The small team specializes in Custom Software Development and Search Engine Optimization.Read More
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734$5,000+2 - 9 employeesBelleville, ILTenby Technologies is an Email Marketing company founded in 2007. Their team focuses on Email Marketing and Search Engine Optimization.Read More
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735Undisclosed2 - 9 employeesRockford, ILSmall application development firm Bucey Software, is in Rockford, Illinois. The team provides Mobile App Development and Search Engine Optimization.Read More
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736Undisclosed2 - 9 employeesNaperville, ILOrange piranha is a print design agency based in Naperville, Illinois. They specialize in Print Design and Search Engine Optimization and were founded in 2004.Read More
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737Undisclosed2 - 9 employeesSt. Charles, ILProfit Addiction is a branding firm launched in 2007. Their team focuses on Branding and Search Engine Optimization.Read More
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738Undisclosed2 - 9 employeesChicago, ILTheSOULwithin, a software development company, was founded in 2003. The agency provides Custom Software Development and Search Engine Optimization.Read More
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739Undisclosed2 - 9 employeesDes Plaines, ILBikosys IT Solution & Services is a SEO agency. They are headquartered in Des Plaines, Illinois and have small team. Their team offers Search Engine Optimization and Social Media Marketing.Read More
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740Undisclosed2 - 9 employeesCarol Stream, ILMars Hill Marketing is a Corporate Photography company. They are located in Carol Stream, Illinois and have small team. They offer Corporate Photography and Logo.Read More
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741Undisclosed2 - 9 employeesNew Lenox, ILTop Quality Online Solutions Inc. Is a graphic design company founded in 2014. The team focuses on Graphic Design and IT managed services.Read More
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742Undisclosed2 - 9 employeesDeKalb, ILRapid Biz Solutions, a small graphic design agency, is in DeKalb, Illinois. Their services include Graphic Design and Search Engine Optimization.Read More
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743Undisclosed2 - 9 employeesBartlett, ILNerds With Charisma is a Logo company. Their small team is in Bartlett, Illinois. Their services include Logo and Mobile App Development.Read More
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744Undisclosed2 - 9 employeesStreamwood, ILHalf Day Digital is a small Streamwood, Illinois-based graphic design company. Their services include Graphic Design and Search Engine Optimization.Read More
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745Undisclosed2 - 9 employeesCarbondale, ILWeb Life Productions Inc is an Advertising company. They are headquartered in Carbondale, Illinois, and their services include Advertising and Graphic Design.Read More
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746Undisclosed2 - 9 employeesRolling Meadows, ILWarthog Advertising & Internet, Inc. Is an Advertising company. They offer Advertising and Search Engine Optimization and were founded in 2007. The agency is located in Rolling Meadows, Illinois.Read More
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747Undisclosed2 - 9 employeesAurora, ILLocated in Aurora, Illinois, JG Web Designs is a small e-commerce development firm. The team specializes in E-Commerce Development and Search Engine Optimization.Read More
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748Undisclosed2 - 9 employeesChicago, ILDevarj Design Agency, Inc., a branding company, was launched in 1984. The team provides Branding and Search Engine Optimization and is located in Chicago, Illinois.Read More
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749Undisclosed2 - 9 employeesChicago, ILWivisor is a social media marketing agency. Their team is based in Chicago, Illinois. The firm offers Social Media Marketing and Email Marketing.Read More
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750$1,000+50 - 249 employeesChicago, ILEstablished in 2011, UniSoftwares is a SEO services firm. The agency provides Search Engine Optimization and Pay Per Click, and is midsize.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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