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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811Undisclosed2 - 9 employeesBloomingdale, ILEndura Communications, LLC is an Event Marketing company based in Bloomingdale, Illinois. They specialize in Event Marketing and Advertising and were established in 2012.Read More
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812Undisclosed2 - 9 employeesEvanston, ILWild Crow Communications, a Direct Marketing company, is based in Evanston, Illinois. They specialize in Direct Marketing and Marketing Strategy.Read More
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813Undisclosed2 - 9 employeesMoline, ILBased in Moline, Illinois, Leeward Design Group is a small Marketing Strategy company. Their services include Marketing Strategy and Web Design.Read More
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814Undisclosed2 - 9 employeesGlen Ellyn, ILPlum Ideas, Inc., a PR agency, is located in Glen Ellyn, Illinois. They specialize in Public Relations and Advertising.Read More
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815Undisclosed2 - 9 employeesChicago, ILC.W. Harris Chicago, LLC is a Chicago, Illinois-based Advertising company. They offer Advertising and Branding and were launched in 2015.Read More
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816Undisclosed2 - 9 employeesChicago, ILGarnier Public Relations is a branding agency. Launched in 2007, the team offers Branding and Social Media Marketing. The firm is in Chicago, Illinois.Read More
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817Undisclosed2 - 9 employeesChicago, ILOrly Telisman Public Relations, Inc. Is a PR agency. The Chicago, Illinois-based agency was launched in 2011. Their team offers Public Relations and Branding.Read More
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818$1,000+50 - 249 employeesNew York, NYRead More
PissedConsumer, a public relations agency and customer service outsourcing company, was established in 2006. The company offers public relations and customer service outsourcing and has a midsize team.
Clients
Shein ClickFunnels Herbies Seeds IxigoIndustries
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819$10,000+50 - 249 employeesChicago, ILFÁS is a midsize Chicago, Illinois-based Digital Strategy company. The team provides Digital Strategy and Marketing Strategy.Read More
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820$5,000+Freelancer employeesChicago, ILChristopher Merrill is a Chicago, Illinois-based web design agency. The team provides Web Design and Search Engine Optimization.Read More
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821$5,000+Freelancer employeesElmhurst, ILAndrew Ziola is a small web design agency headquartered in Elmhurst, Illinois. The team focuses on Web Design and Web Development.Read More
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822UndisclosedFreelancer employeesChicago, ILEstablished in 2001, Bauhs Creative Group is an Advertising company. The company provides Advertising and Branding.Read More
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823UndisclosedFreelancer employeesChicago, ILIn Chicago, Illinois, SurgeTick Digital Marketing is a Marketing Strategy company. Their services include Marketing Strategy and Mobile App Development.Read More
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824UndisclosedFreelancer employeesRockford, ILLogo company Stone Dragon Marketing was established in 2013. The team offers Logo and Pay Per Click and is in Rockford, Illinois.Read More
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825UndisclosedFreelancer employeesNaperville, ILNaperville SEO is a Naperville, Illinois-based Email Marketing company. Their services include Email Marketing and Market Research.Read More
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826UndisclosedFreelancer employeesNaperville, ILBek Web Design is a Digital Strategy company. The team focuses on Digital Strategy and Graphic Design and is located in Naperville, Illinois.Read More
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827UndisclosedFreelancer employeesPeoria, ILWeb design company IdoSolu Website Design was founded in 2009. The team offers Web Design and Branding.Read More
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828UndisclosedFreelancer employeesBloomington, ILAlways Connected Marketing is a small Marketing Strategy company. Founded in 2009, the team offers Marketing Strategy and Email Marketing.Read More
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829UndisclosedFreelancer employeesLake in the Hills, ILSolid Gold SEO is a Marketing Strategy company. The Lake in the Hills, Illinois-based agency focuses on Marketing Strategy and Pay Per Click.Read More
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830UndisclosedFreelancer employeesBuffalo Grove, ILSmall web design company Implicit Success Marketing & Web Design, is based in Buffalo Grove, Illinois. The team provides Web Design and Search Engine Optimization.Read More
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831$5,000+250 - 999 employeesChicago, ILInnocean USA is a Huntington Beach, California-based Advertising company. Founded in 2005, the team offers Advertising and Branding.Read More
Industries
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832$1,000+10 - 49 employeesChicago, ILIn Toronto, Canada and Ottawa, Canada, Thornley Fallis is a mobile app development firm. The team provides Mobile App Development and Search Engine Optimization.Read More
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833Undisclosed1,000 - 9,999 employeesChicago, ILMaking Science is a Madrid, Spain-based branding company. The team provides Branding and Digital Strategy.Read More
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834UndisclosedFreelancer employeesPeoria, ILPOGO Marketing is an Advertising company. The team provides Advertising and Branding, and the agency is based in Peoria, Illinois.Read More
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835UndisclosedFreelancer employeesBloomington, ILISC Media is a Bloomington, Illinois-based SEO agency. Their services include Search Engine Optimization and Web Design.Read More
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836UndisclosedFreelancer employeesMillstadt, ILSEO company Whole Brain Digital LLC is based in Millstadt, Illinois. Launched in 2018, the team specializes in Search Engine Optimization and Pay Per Click.Read More
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837$5,000+2 - 9 employeesChicago, ILLaunched in 1987, Manning Digital is a small Chicago, Illinois-based user experience agency. Their team provides UX/UI Design and Web Development.Read More
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838$5,000+2 - 9 employeesLombard, ILHeadquartered in Lombard, Illinois, Frizz Marketing is a small Advertising company. The team provides Advertising and Branding.Read More
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839$5,000+2 - 9 employeesChicago, ILWalton Street Web design is a web design company. Their small team is in Chicago, Illinois. Their team focuses on Web Design and Print Design.Read More
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840$5,000+2 - 9 employeesElgin, ILMatt's Web Design is an Elgin, Illinois-based web development firm. Their services include Web Development and Print Design.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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