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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301$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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302Undisclosed10 - 49 employeesHoffman Estates, ILLocated in Hoffman Estates, Illinois, Identity Dental Marketing is a small social media marketing company. The team offers Social Media Marketing and Search Engine Optimization.Read More
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303$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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304Undisclosed10 - 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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305$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
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Hanson PaintingIndustries
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306$1,000+10 - 49 employeesChicago, ILDesign Lab 365 is a branding firm. They are located in Chicago, Illinois. Their team focuses on Branding and Public Relations.Read More
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307Undisclosed10 - 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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308Undisclosed50 - 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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309$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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310Undisclosed2 - 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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311Undisclosed2 - 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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312Undisclosed2 - 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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313$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
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314Undisclosed10 - 49 employeesPeoria, ILX1 Marketing Inc. Is a social media marketing company. They are based in Peoria, Illinois, and their services include Social Media Marketing and Search Engine Optimization.Read More
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315Undisclosed50 - 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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316Undisclosed50 - 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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317$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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318$1,000+50 - 249 employeesPalatine, ILAmerican Built Web is a web design agency. The team is in Palatine, Illinois, and their services include Web Design and Search Engine Optimization.Read More
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319$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.
Clients
MO Great Dane -
320$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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321$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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322$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
Clients
SangamoIndustries
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323$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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324$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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325$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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326$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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327$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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328$1,000+2 - 9 employeesLemont, ILWeb development company 630 Digital focuses on Web Development and Search Engine Optimization. They are headquartered in Lemont, Illinois.Read More
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329$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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330$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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Check out a SEO Company in Illinois with the most new reviews in the past 12 months.
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