Top 100 SEO Companies in Illinois
The Best of August 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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421$1,000+2 - 9 employeesAurora, ILEmanu Agency , a web design agency, was established in 2022. The team provides Web Design and Branding.Read More
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422$1,000+2 - 9 employeesSchaumburg, ILSnapcreativ is a branding firm. Their team is headquartered in Schaumburg, Illinois. The agency offers Branding and Digital Strategy.Read More
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423$1,000+2 - 9 employeesChicago, ILWeb design agency Masson Media is located in Chicago, Illinois. Their services include Web Design and Search Engine Optimization.Read More
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424$1,000+2 - 9 employeesPalatine, ILNebula Webtech LLC, a web design agency, specialize in Web Design and Web Development. They were launched in 2024.Read More
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425$5,000+2 - 9 employeesChicago, ILAdvertising company Threi Strategy was founded in 2024. The firm provides advertising, branding, market research, digital strategy, and more and has a small team. The firm is based in Chicago, Illinois.Read More
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426$1,000+2 - 9 employeesChicago, ILLaunched in 2025, Appointly Solutions, a small social media marketing agency, is based in Chicago, Illinois. Their team offers Social Media Marketing and Pay Per Click.Read More
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427$1,000+2 - 9 employeesLake Barrington, ILGlobal Ad Solutions is a Demand Generation Marketing company. Launched in 2022, the company provides Demand Generation Marketing and Media Planning & Buying.Read More
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428$1,000+2 - 9 employeesSkokie, ILRad Sync Agency is an Advertising company. They are located in Skokie, Illinois and have small team. They provide Advertising and Custom Software Development.Read More
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429Undisclosed10 - 49 employeesChicago, ILNetBlaze is a small SEO company. Established in 2017, the team focuses on Search Engine Optimization and Advertising.Read More
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430$25,000+50 - 249 employeesElmhurst, ILSpinutech, a midsize Digital Strategy company, is in Clive, Iowa; Elmhurst, Illinois and Tampa, Florida. They focus on Digital Strategy, Social Media Marketing, Email Marketing, Search Engine Optimization, and more and were established in 2000.Read More
Clients
MasoniteIndustries
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431$1,000+10 - 49 employeesHighland Park, ILW3 Affinity, a SEO agency, was established in 2003. Their small team is based in Ashford, Alabama; Surry, Virginia and Highland Park, Illinois. The firm provides Search Engine Optimization.Read More
Clients
Growers ExchangeIndustries
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432Undisclosed2 - 9 employeesGeneva, ILLaunched in 1997, PrairieWeb Internet Marketing, Inc is a SEO company. Their services include Search Engine Optimization and Pay Per Click.Read More
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433$5,000+2 - 9 employeesChicago, ILRead More
Nipa Pro is located in Chicago. Since 2008, the freelancer has been specializing in web design and development, SEO, IT managed services and UX/UI design. Nipa Pro partners with clients from many industries.
Clients
Woden Dermatology -
434$1,000+10 - 49 employeesGrayslake, ILThe Designs Firm (TDF) is a SEO services firm. Their small team is in Karachi, Pakistan and Grayslake, Illinois. Their services include Search Engine Optimization, Social Media Marketing, Web Development, and Branding. The company was founded in 2002.Read More
Industries
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435$50,000+250 - 999 employeesChicago, ILGyro, a web design company, was established in 1981. The agency specializes in Web Design and Digital Strategy.Read More
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436$1,000+Freelancer employeesChicago, ILSpark Collective is a digital strategy company. They are located in Chicago, Illinois and have a small team. Their services include digital strategy, email marketing, content marketing, search engine optimization, and more. The agency was founded in 2023.Read More
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437$1,000+Freelancer employeesSkokie, IL312ITConsulting, a SEO company, was established in 2024. They are in Skokie, Illinois and have a small team. Their services include Search Engine Optimization, Web Design, IT strategy consulting, Web Development, and more.Read More
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438$5,000+2 - 9 employeesChicago, ILLaunched in 2020, Kava Digital Marketing is a SEO company. The agency focuses on Search Engine Optimization, Ecommerce Marketing, Content Marketing, and Email Marketing and has a small team.Read More
Industries
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439$1,000+10 - 49 employeesChicago, ILRizk AD is a SEO company. Launched in 2007, the team offers Search Engine Optimization and Web Design. The firm is headquartered in Chicago, Illinois.Read More
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440Undisclosed2 - 9 employeesChicago, ILSEO company Abour SEO was established in 2022. The team provides Search Engine Optimization and is in Chicago, Illinois.Read More
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441$5,000+10 - 49 employeesChicago, ILBrainchild Studios is a website development firm. Their small team of employees is in Milwaukee, Wisconsin and Chicago, Illinois. Their team provides Web Development and Email Marketing.Read More
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442Undisclosed10 - 49 employeesOak Brook, ILFounded in 2005, Pradica is a Conversion Optimization company. The small team focuses on Conversion Optimization and Search Engine Optimization.Read More
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443Undisclosed50 - 249 employeesChicago, ILPowerReviews is an e-commerce development company. Based in Chicago, Illinois, the team focuses on E-Commerce Development and Marketing Strategy.Read More
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444Undisclosed50 - 249 employeesSchaumburg, ILInbox Insight is a Market Research company. They were launched in 2010, and their services include Market Research and Email Marketing.Read More
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445$5,000+10 - 49 employeesChicago, ILLaunched in 2017, Equinox Dynamics LDA is a SEO agency. They are in Esgueira, Portugal; Chicago, Illinois; New York, New York and Los Angeles, California and have a small team. The company offers Search Engine Optimization.Read More
Clients
MySpace Happenventures Petaljet MelroseIndustries
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446Undisclosed50 - 249 employeesAlgonquin, ILRead More
WON Marketing is a Chicago-based search marketing firm founded in 2011. Their team of about 73 individuals provides marketing strategy, email marketing, SEO, and web development services.
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Cody Wellness Center -
447$25,000+50 - 249 employeesChicago, ILIn Chicago, Illinois, SEO Notch is a SEO agency. They provide Search Engine Optimization and Web Development and were launched in 2022.Read More
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448Undisclosed50 - 249 employeesChicago, ILEstablished in 2012, Huble Digital is a Marketing Strategy company. The midsize team specializes in Marketing Strategy and Social Media Marketing.Read More
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449Undisclosed10 - 49 employeesMoline, ILMajorBrains Technology Pvt. Ltd., a web design agency, was established in 2009. The team offers Web Design and Branding.Read More
Industries
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450Undisclosed2 - 9 employeesChicago, ILEstablished in 2013, Barclay Digital is a Business Consulting company. The agency offers Business Consulting and Search Engine Optimization, and is small.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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