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.
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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301Undisclosed50 - 249 employeesChicago, IL360 Digitals US is a web development firm. They offer web development, social media marketing, pay per click, content marketing, and more and were established in 2014. Their midsize team is Chicago, Illinois-based.Read More
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302Undisclosed50 - 249 employeesGlenview, ILDigital Strategy company Sky Expo Consulting is headquartered in Glenview, Illinois. They provide Digital Strategy and Social Media Marketing and were founded in 2024.Read More
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303$1,000+50 - 249 employeesLombard, ILITR Consulting, a SEO company, offers Search Engine Optimization and Web Design. The agency is located in Lombard, Illinois.Read More
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304$1,000+2 - 9 employeesChicago, ILRead More
Path Digital Services & Consulting is an SEO consultancy founded in 2017. Based in Chicago, their team of fewer than 10 specializes in digital strategy, content marketing, and SEO solutions for both small and mid-market businesses.
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MO Great Dane -
305$1,000+2 - 9 employeesChicago, ILRead More
Millennial Web Development is a Chicago-based web design and development company with a team of under 5. Since 2014, they've primarily specialized in web development and web design services.
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306$5,000+2 - 9 employeesChicago, ILEstablished in 2010, Lightspan Digital is an Advertising company. Their services include Advertising and Branding.Read More
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307$1,000+10 - 49 employeesChicago, ILFounded in 1936, HDMZ is a small Chicago, Illinois-based branding company. Their services include Branding and Public Relations.Read More
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SangamoIndustries
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308$5,000+50 - 249 employeesLibertyville, ILGrand Marketing Solutions is a branding company. The agency is located in Libertyville, Illinois. Their team provides Branding and Content Marketing.Read More
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309$5,000+2 - 9 employeesChicago, ILEvolution Point is a web design company. The team focuses on Web Design and Web Development and is in Chicago, Illinois.Read More
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310$5,000+2 - 9 employeesPekin, ILScott Automotive Marketing Group, an Advertising company, focus on Advertising and Social Media Marketing. They were founded in 2014.Read More
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311$1,000+2 - 9 employeesRolling Meadows, ILAppsomatic is an application development company. In Rolling Meadows, Illinois, the agency was established in 2013. Their team focuses on Mobile App Development and Web Design.Read More
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312$5,000+2 - 9 employeesDeerfield, ILFounded in 2019, Scherbius is a small web development company headquartered in Deerfield, Illinois. Their team focuses on Web Development and Web Design.Read More
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313$10,000+2 - 9 employeesChicago, ILDevfollow is an IT strategy consulting company. Established in 2024, the firm is located in Chicago, Illinois. Their team offers IT strategy consulting and Custom Software Development.Read More
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314$10,000+10 - 49 employeesNaperville, ILSmall Advertising company MACLYN, is in Naperville, Illinois and Des Moines, Iowa. The team offers Advertising and Branding.Read More
Clients
Dunkin'Industries
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315Undisclosed2 - 9 employeesChicago, ILDynamic Global Marketing is a SEO services firm established in 2013. The company offers Search Engine Optimization and Web Design.Read More
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316$250,000+2 - 9 employeesChicago, ILMF Digital Marketing, Inc. Is an Advertising company. They were launched in 2013, and their services include Advertising and Market Research.Read More
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317$5,000+2 - 9 employeesPalatine, ILEstablished in 2019, TSYFRA is a SEO agency. Their team focuses on Search Engine Optimization and Web Development.Read More
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318$5,000+10 - 49 employeesChicago, ILLaunched in 2022, Design In Seconds, a small SEO services firm, is in Chicago, Illinois. Their team focuses on Search Engine Optimization and Content Writing Services.Read More
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319Undisclosed2 - 9 employeesNaperville, ILClariant Creative Agency is an UX design company. Their team is located in Naperville, Illinois. The firm specializes in UX/UI Design and Branding.Read More
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320Undisclosed2 - 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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321$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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322$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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323$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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324$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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325$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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326$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.
Clients
Camp PathfinderIndustries
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327$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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328$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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329$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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330$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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Check out a SEO Company in Illinois with the most new reviews in the past 12 months.
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