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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331Undisclosed2 - 9 employeesChicago, ILDaggerfinn is a Content Marketing company. Established in 2018, their team offers Content Marketing and Digital Strategy.Read More
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332$1,000+2 - 9 employeesGeneva, ILPingpong design + marketing is a Conversion Optimization company. They are located in Geneva, Illinois, and their services include Conversion Optimization and Search Engine Optimization.Read More
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333$1,000+2 - 9 employeesGeneva, ILLaunched in 2023, Main Street Marketing, a small Digital Strategy company, is based in Geneva, Illinois. Their services include Digital Strategy and Search Engine Optimization.Read More
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334$1,000+50 - 249 employeesOakbrook Terrace, ILAMBC Technologies, a midsize social media marketing firm, is in Oakbrook Terrace, Illinois and Madurai, India. Their services include Social Media Marketing and Email Marketing.Read More
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335$25,000+50 - 249 employeesChicago, ILAmorServConsulting is a Marketing Strategy company launched in 2022. The team focuses on Marketing Strategy and Digital Strategy and is located in Chicago, Illinois.Read More
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336$25,000+10 - 49 employeesChicago, ILClearbridge Branding Agency, a branding company, was established in 2015. The company specializes in Branding and Marketing Strategy, and is small.Read More
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337$1,000+2 - 9 employeesChicago, ILRead More
SEO Solutions is a digital agency that was founded in 2005 and has its headquarters in Chicago. The 10-person team provides web design, SEO, UX/UI design, social media marketing, PR, advertising, and branding services for clients in a variety of industries.
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Camp PathfinderIndustries
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338$1,000+2 - 9 employeesSpringfield, ILFounded in 2011, Simply Built is a small web design company located in Springfield, Illinois. Their team focuses on Web Design and Search Engine Optimization.Read More
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339$5,000+2 - 9 employeesArlington Heights, ILBased in Arlington Heights, Illinois, BFG iTech is a web design company. Founded in 2017, the team offers Web Design and Web Development.Read More
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340$1,000+10 - 49 employeesChicago, ILAdsteric, a social media marketing firm, was launched in 2004. The small team provides Social Media Marketing and Email Marketing.Read More
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341$1,000+10 - 49 employeesChicago, ILLaunched in 2023, Design Lab 365 is a small branding agency headquartered in Chicago, Illinois. Their team offers Branding and Public Relations.Read More
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342$25,000+10 - 49 employeesEvanston, ILArc4 is a Digital Strategy company. Headquartered in Evanston, Illinois, the firm was founded in 2023. Their services include Digital Strategy and Content Marketing.Read More
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343$1,000+10 - 49 employeesRoscoe, ILNew Edge Media Group is a small SEO services firm located in Roscoe, Illinois and Chicago, Illinois. The team provides Search Engine Optimization and Marketing Strategy.Read More
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344$5,000+10 - 49 employeesChicago, ILBranding company Pattern 6 is headquartered in Chicago, Illinois. They focus on Branding and Marketing Strategy.Read More
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345$1,000+10 - 49 employeesChicago, ILEstablished in 2024, Doodle N Dash, a small branding firm, is headquartered in Sheridan, Wyoming and Chicago, Illinois. Their services include Branding and Social Media Marketing.Read More
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346$1,000+10 - 49 employeesGrayslake, ILSEO agency Vetra Assist was launched in 2025. The small team focuses on Search Engine Optimization and Web Design.Read More
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347Undisclosed10 - 49 employeesVernon Hills, ILElevate CG is an UX design company located in Vernon Hills, Illinois. Their services include UX/UI Design and Pay Per Click.Read More
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348$5,000+10 - 49 employeesChicago, ILMediaspace is a web design company. They offer Web Design and Web Development and were founded in 2020.Read More
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349$10,000+2 - 9 employeesArlington Heights, ILRead More
Indigo Image is a web and graphic design company founded in 2009. Their team of less than 10 employees is based in Arlington Heights, Ill. They offer services in web design, web development and SEO.
Clients
Bear EssentialsIndustries
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350$10,000+2 - 9 employeesChicago, ILJell Brand Strategy is a small branding agency. They focus on Branding and Content Marketing and were founded in 1993.Read More
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351$5,000+2 - 9 employeesWheeling, ILRuben Digital is a web design agency launched in 2014. Their services include Web Design and Branding.Read More
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352$1,000+2 - 9 employeesBatavia, ILBrian Houdek Web Design is a small web design agency established in 2012. Their team focuses on Web Design and Advertising.Read More
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353Undisclosed10 - 49 employeesDecatur, ILJTnet, Inc. Is a web development company. They offer Web Development and Web Design and are located in Decatur, Illinois.Read More
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354$5,000+10 - 49 employeesRoselle, ILSmall branding firm Frey Design, is located in Roselle, Illinois. Their services include Branding and Web Development.Read More
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355$50,000+10 - 49 employeesFranklin Park, ILFounded in 2011, We SEO Pro is a social media marketing company. The agency focuses on Social Media Marketing and Advertising.Read More
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356$1,000+50 - 249 employeesRockford, ILLeo Global LLC, a web design company, was launched in 2018. The company focuses on Web Design and Logo, and is midsize.Read More
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357Undisclosed2 - 9 employeesGrayslake, ILNPHINITI, LLC is a graphic design agency. The Grayslake, Illinois-based firm was launched in 2016. Their team focuses on Graphic Design and Web Design.Read More
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358Undisclosed2 - 9 employeesChicago, ILPart Three is a Marketing Strategy company. Their small team is in Chicago, Illinois. Their services include Marketing Strategy and Pay Per Click.Read More
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359$1,000+2 - 9 employeesChicago, ILGraphic design company LLOBE Design provides Graphic Design and Social Media Marketing. They are based in San Francisco, California and Chicago, Illinois.Read More
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360Undisclosed2 - 9 employeesNaperville, ILCygnet Midwest is a web design company. The company is in Naperville, Illinois. Their services include Web Design and Web Development.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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