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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271$1,000+2 - 9 employeesNaperville, ILVisio SEO is a social media marketing firm. They are located in Naperville, Illinois and Elgin, Illinois and have small team. They offer Social Media Marketing and Search Engine Optimization.Read More
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272Undisclosed50 - 249 employeesChicago, ILContent Marketing and SEO services firm seoClarity was established in 2003. The agency specializes in Content Marketing and Search Engine Optimization.Read More
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273Undisclosed10 - 49 employeesChicago, ILUser experience company Idea Booth was founded in 2008. Based in Chicago, Illinois, the team specializes in UX/UI Design and Branding.Read More
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274Undisclosed10 - 49 employeesQuincy, ILVervocity is a social media marketing company. They are headquartered in Quincy, Illinois. Their team provides Social Media Marketing and Search Engine Optimization.Read More
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275$1,000+2 - 9 employeesMontgomery, ILNice2Link, LLC is a SEO services firm. Their small team is based in Montgomery, Illinois. Their services include Search Engine Optimization and Web Design.Read More
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276$1,000+10 - 49 employeesChicago, ILDS&P Digital Marketing Agency is a social media marketing firm. They offer Social Media Marketing and Search Engine Optimization and are in Chicago, Illinois and Fort Worth, Texas.Read More
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277Undisclosed10 - 49 employeesNaperville, ILEQ Technology Group, Inc. Is an IT managed services company. They are in Naperville, Illinois, and their services include IT managed services and IT strategy consulting.Read More
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278Undisclosed10 - 49 employeesNorth Aurora, ILCottage24 Marketing & Graphics is a SEO agency established in 1990. The team offers Search Engine Optimization and Web Design and is in North Aurora, Illinois.Read More
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279Undisclosed10 - 49 employeesChicago, ILIn Chicago, Illinois, ParadigmNEXT is a Content Marketing company. Founded in 2011, the team offers Content Marketing and Digital Strategy.Read More
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280$10,000+50 - 249 employeesChicago, ILAntenna Group, a public relations agency, was established in 1996. The agency offers Public Relations and Digital Strategy, and is midsize.Read More
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281$5,000+2 - 9 employeesDes Plaines, ILRöös design + consulting is a Digital Strategy company founded in 2002. The team offers Digital Strategy and Search Engine Optimization and is located in Des Plaines, Illinois.Read More
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282Undisclosed2 - 9 employeesChicago, ILGarrison Olson, a Content Marketing company, was established in 2019. The company specializes in Content Marketing and Digital Strategy, and is small.Read More
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283$5,000+2 - 9 employeesSkokie, ILLaunched in 2013, Pop Digital Marketing is a branding agency. The team provides Branding and Social Media Marketing and is based in Skokie, Illinois.Read More
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284Undisclosed2 - 9 employeesCollinsville, ILHometown Marketing Group, Inc is a social media marketing company. The Collinsville, Illinois-based team offers Social Media Marketing and Search Engine Optimization.Read More
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285$1,000+10 - 49 employeesChicago, ILTissaa is a SEO services firm. They are in Chicago, Illinois and have a small team. The firm provides search engine optimization, IT strategy consulting, cloud consulting & SI, IT managed services, and more.Read More
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286$1,000+2 - 9 employeesChicago, ILSJM Digital Consulting , a PPC agency, was founded in 2019. The team focuses on Pay Per Click and Search Engine Optimization and is in Chicago, Illinois.Read More
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287$1,000+10 - 49 employeesChicago, ILBmymarketer is a web design company. In Chicago, Illinois, their small team offers Web Design and Video Production. The agency was established in 2017.Read More
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288$5,000+50 - 249 employeesChicago, ILCG Life is a branding company. Their midsize team is based in Chicago, Illinois and San Diego, California. Their services include Branding and Public Relations.Read More
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289$5,000+10 - 49 employeesCrystal Lake, IL5 Fold Agency is a Crystal Lake, Illinois-based web design agency. The team provides Web Design and Content Marketing.Read More
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290$1,000+50 - 249 employeesJoliet, ILIn Joliet, Illinois, Tecdec Solutions LLC is a branding company. They offer Branding and Search Engine Optimization and were launched in 2022.Read More
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291Undisclosed10 - 49 employeesChicago, ILDocIgnite is a Chicago, Illinois-based branding firm. Launched in 2005, the team provides Branding and Social Media Marketing.Read More
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292$5,000+2 - 9 employeesGurnee, ILAdeptPlus Web Design is a small web design company located in Gurnee, Illinois. Their services include Web Design and Marketing Strategy.Read More
Clients
Hanson PaintingIndustries
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293Undisclosed10 - 49 employeesChicago, ILFounded in 2022, Dentalfast is a Marketing Strategy company. Their team provides Marketing Strategy and Search Engine Optimization.Read More
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294Undisclosed50 - 249 employeesLisle, ILTekboox, an IT managed services company, is headquartered in Lisle, Illinois. They provide IT managed services and Mobile & App Marketing.Read More
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295$5,000+2 - 9 employeesChicago, ILSEO agency Beth Interactive is in Chicago, Illinois. Founded in 2005, the team provides Search Engine Optimization and Web Design.Read More
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296$1,000+2 - 9 employeesChicago, ILFlyRank.com is a Marketing Strategy company. The team offers Marketing Strategy and Content Marketing, and the firm is headquartered in Chicago, Illinois.Read More
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297Undisclosed2 - 9 employeesRock Island, ILMedia Link Inc., a media planning and buying agency, is based in Rock Island, Illinois. Established in 2001, the team provides Media Planning & Buying and Branding.Read More
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298Undisclosed2 - 9 employeesChicago, ILFounded in 2024, Trusted Web Eservices is a social media marketing firm. The team focuses on Social Media Marketing and Search Engine Optimization.Read More
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299Undisclosed2 - 9 employeesNaperville, ILLaunched in 2020, NB Business Consulting Group is a social media marketing agency. The team provides Social Media Marketing and Search Engine Optimization and is based in Naperville, Illinois.Read More
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300$5,000+10 - 49 employeesChicago, ILAmorServ, a SEO services firm, was founded in 2016. The team offers Search Engine Optimization and Web Design.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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