Top 100 SEO Companies in Illinois
The Best of February 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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181$1,000+10 - 49 employeesChicago, ILAaban Solutions is a SEO agency founded in 2020. The team offers Search Engine Optimization and Web Development and is located in Chicago, Illinois.Read More
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182$1,000+2 - 9 employeesChicago, ILYourPortal, a small web design agency, is in Chicago, Illinois. Their services include Web Design and Pay Per Click.Read More
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183$10,000+10 - 49 employeesLombard, ILHarp Advertising + Interactive is a social media marketing agency. The team provides Social Media Marketing and Branding and is located in Lombard, Illinois.Read More
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184$5,000+2 - 9 employeesChicago, ILDeveloper Arena is a ecommerce marketing company. They are in Chicago, Illinois and have a small team. Their services include ecommerce marketing, search engine optimization, branding, logo, and more. The agency was launched in 2018.Read More
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185Undisclosed2 - 9 employeesNaperville, ILRoundTwo Digital is a small e-commerce development company. They offer e-commerce development, social media marketing, search engine optimization, pay per click, and more and were established in 2020.Read More
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186$1,000+10 - 49 employeesDowners Grove, ILOVC Lawyer Marketing, a small SEO company, is in Downers Grove, Illinois. The team focuses on Search Engine Optimization and Web Design.Read More
Clients
Consiglia McMahon & Allard -
187$1,000+50 - 249 employeesNaperville, ILSEO services firm Balochistan Green is headquartered in Naperville, Illinois and Karachi, Pakistan. They offer Search Engine Optimization and Pay Per Click and were established in 2020.Read More
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188$1,000+2 - 9 employeesNaperville, ILHaines Creative is a Naperville, Illinois-based web design agency. They focus on Web Design and UX/UI Design and were established in 2006.Read More
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189$1,000+10 - 49 employeesSkokie, ILSocial media marketing firm Wizspeed - Web Design & Digital Marketing Agency was established in 2019. The small team focuses on Social Media Marketing and Search Engine Optimization.Read More
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190$1,000+2 - 9 employeesChicago, ILMary Brown Design is a web design agency. Launched in 2009, the agency offers Web Design and Web Development.Read More
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191$1,000+2 - 9 employeesBelleville, ILHY-Viz Marketing is a web design company. Based in Belleville, Illinois, the team specializes in Web Design and Advertising.Read More
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192$5,000+2 - 9 employeesBloomington, ILZenpost is a small web design agency. Launched in 2018, the firm is in Philadelphia, Pennsylvania and Bloomington, Illinois. Their services include web design, marketing strategy, digital strategy, conversion optimization, and more.Read More
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193$5,000+250 - 999 employeesDes Plaines, ILHeadquartered in Des Plaines, Illinois and Chicago, Illinois, Americaneagle.com is a web design agency. They offer Web Design and Web Development.Read More
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194$1,000+2 - 9 employeesCrystal Lake, ILBaldwin Web Design is a web development firm in Crystal Lake, Illinois. They specialize in Web Development and Web Design.Read More
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195Undisclosed2 - 9 employeesCarol Stream, ILGet Local, Inc., a social media marketing firm, was founded in 1993. The team specializes in Social Media Marketing and Search Engine Optimization.Read More
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196$1,000+10 - 49 employeesBartlett, ILTech-Beta is a web development firm. The Bartlett, Illinois-based agency offers Web Development and Digital Strategy.Read More
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197$1,000+2 - 9 employeesNew Lenox, ILHometown Design Studio is a SEO agency. The New Lenox, Illinois-based company specializes in Search Engine Optimization and Social Media Marketing.Read More
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198$1,000+2 - 9 employeesChicago, ILLeadtooth Inc. Is a small branding company located in Chicago, Illinois. The team specializes in Branding and Graphic Design.Read More
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199$5,000+2 - 9 employeesDeerfield, ILContent Marketing company Yodelpop Inc. Was launched in 2009. The team provides Content Marketing and Search Engine Optimization and is located in Deerfield, Illinois.Read More
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200$1,000+2 - 9 employeesChicago, ILBased in Karachi, Pakistan and Chicago, Illinois, Fadnix Solutions is a social media marketing company. They offer Social Media Marketing, Search Engine Optimization, Web Development, E-Commerce Development, and more and were launched in 2024.Read More
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201$1,000+2 - 9 employeesNaperville, ILSmart PR Communications is a small Content Marketing company located in Naperville, Illinois. Their services include Content Marketing and Search Engine Optimization.Read More
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202$1,000+10 - 49 employeesChicago, ILArma Agency, a SEO services firm, is in Chicago, Illinois. The small firm was launched in 2013. Their team provides Search Engine Optimization, Pay Per Click, Web Design, Social Media Marketing, and more.Read More
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203$10,000+2 - 9 employeesBatavia, ILRead More
Founded in 2007, Zadro Web is a small SEO company. Their team offers Search Engine Optimization, Web Development, IT managed services, and Cybersecurity. The firm is headquartered in Batavia, Illinois.
Clients
Assemblies Unlimited, Inc.Industries
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204Undisclosed2 - 9 employeesChicago, ILSEO Logic is a SEO agency. They are based in Chicago, Illinois. Their team provides Search Engine Optimization.Read More
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205Undisclosed10 - 49 employeesChicago, ILGetmilk is a SEO agency based in New York, New York and Chicago, Illinois. Their services include Search Engine Optimization.Read More
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206Undisclosed10 - 49 employeesElgin, ILMojo Dojo is a SEO agency. Founded in 2009, their team provides Search Engine Optimization.Read More
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207Undisclosed2 - 9 employeesChicago, ILEstablished in 2014, Octalogicx is a SEO agency. Their services include Search Engine Optimization.Read More
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208$1,000+2 - 9 employeesChicago, ILDigital4Startups Inc. Is a pay per click company. Located in Chicago, Illinois, the company was established in 2012. Their services include Pay Per Click and Search Engine Optimization.Read More
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209$1,000+10 - 49 employeesChicago, ILDigAptics is a small SEO services firm founded in 2017. Their team specializes in Search Engine Optimization and Social Media Marketing.Read More
Industries
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210$1,000+10 - 49 employeesMokena, ILBuscemi IT Solutions is a small IT managed services company in Mokena, Illinois. Their services include IT managed services and Search Engine Optimization.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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