Top 100 SEO Companies in Illinois

Rankings.io is a legal SEO company located in O'Fallon, Ill. It was founded in 2013 and now has a team of nearly 20 that exclusively provides SEO services to clients. 

Digital Authority is a digital marketing agency. Established in 2016, the company is headquartered in Chicago, Illinois. Their services include SEO, PPC, Web Design, and Digital Marketing.

Formed in 1997, Straight North is a full-service internet marketing company specializing in SEO, PPC, website design and development, email marketing, and graphic design. With 100+ full-time, in-house employees, they help B2B and B2C companies of all sizes generate sales leads and e-commerce revenue in the lucrative but highly competitive online marketing space. They offer a collaborative business style, technical expertise, deep experience in multiple verticals, team-based campaign execution, transparent reporting, and an unwavering focus on maximizing their clients' ROI.

Comrade Digital Marketing is a Chicago-based full service digital marketing agency with a staff of 20. Since 2008, Comrade Digital Marketing Agency has assisted clients with SEO, web design, and e-commerce development.

Small SEO agency RivalMind, is headquartered in St. Charles, Illinois. Established in 2012, the team focuses on search engine optimization, web development, pay per click, and social media marketing.

Emod Marketing, a SEO agency and web design agency, was launched in 2018. The company focuses on search engine optimization and web design and has a small team.

Ava Digital Agency is a small SEO agency. Established in 2019, the company is in Glen Ellyn, Illinois. Their services include search engine optimization, social media marketing, pay per click, web development, and more.

Dabaran is a Chicago-based digital marketing agency founded in 2009 and with over 10 employees. They mainly focus on providing SEO, including content development, link building, local search, and on-site optimization.

Founded in 2006, OneIMS is a results-driven digital marketing firm in Chicago. Its team of more than 30 manages the inbound marketing process for its clients, with special emphasis on SEO, PPC, digital strategy, conversion optimization, and content marketing. 

More Local Clients, LLC. Is a Mundelein, Illinois-based SEO company. The small team provides search engine optimization, web development, marketing strategy, digital strategy, and more and was launched in 2021.

Located in Chicago, Ill., Marcel Digital is a digital marketing and web development agency that has been assisting clients since 2003. Their team of 30 specialize in SEO, web development, and PPC.Marcel Digital's efforts resulted in measurable growth, including increased online orders, contact form submissions, and newsletter signups. 

JumpFly is a PPC management agency headquartered outside of Chicago in Elgin, IL. JumpFly designs, implements, and manages Google, Microsoft, Facebook, Amazon, and LinkedIn Advertising accounts for small and mid-market businesses. Founded in 1998, JumpFly now has a team of about 40 employees and over two decades of experience in the paid search industry.

1o8 is a digital agency founded in Chicago in 2018. The team of 8 focuses on social media, SEO, and digital strategy for their midmarket consumer products clients. 

Galactic Fed is a marketing agency in Chicago. Founded in 2017, they have about 15 employees that serve mostly small-business and midmarket clients in a variety of industries. Services include PPC, SEO, and digital strategy.

Founded in 2016, Chicago-based VisualFizz is a small team of 9. The full-service digital marketing agency helps clients with content marketing, SEO, web design and development, PPC, social media marketing, digital and marketing strategy, and branding.

Digital Third Coast is a leading digital marketing agency based in Chicago. Founded in 2007, they have about 24 employees that serve clients from a wide variety of industries. Services include SEO, paid media, paid social, and digital PR.

CyberOptik, a web design agency, was established in 2002. Their small team is based in Elmhurst, Illinois. The company specializes in web design, web development, and ux/ui design.

Flamingo Agency is a web design agency. Launched in 2017, the team offers Web Design, Search Engine Optimization, and Web Development. Their small agency is Chicago, Illinois-based.

Headquartered in Chicago, Illinois, Cleartail Marketing is a small email marketing company. They specialize in email marketing, search engine optimization, pay per click, and web development and were founded in 2014.

Founded in 2001, Walker Sands is a full-service B2B marketing agency dedicated to each client's unique goals.  From their offices in Chicago, San Francisco, Seattle, Boston or Atlanta,  Walker Sands' team of 170+ has various areas of expertise, including SEO, PPC, content marketing, and strategy. They also help clients with public relations, demand generation, branding, creative and marketing strategy.

Zealth Digital Marketing is a digital marketing agency based in Roselle, Ill. Founded in 2012, they have 4 employees that serve small businesses in the financial services, education, and healthcare industries. Services include web design and development, SEO, and social media marketing.

Launched in 2017, Accelerated Digital Media is a PPC agency. They are headquartered in Chicago, Illinois and New York, New York and have a small team. Their services include Pay Per Click, Social Media Marketing, Advertising, Media Planning & Buying, and more.

Located in Chicago, IL, Orbit Media Studios has been creating thousands of web design projects since 2001. With 35+ on the team, the agency works with various clients on their web design, development and e-commerce needs.

Founded in 2013, 97 Switch is a Chicago-based digital marketing agency that helps clients adapt to the constantly changing digital marketplace. Despite having a small team of fewer than 10 employees, 97 Switch provides a variety of services such as web design, SEO, PPC, social media, and content marketing.

Mabbly is a full-service integrated marketing and advertising agency headquartered in Chicago. Founded in 2013, the agency is comprised of fewer than 50 employees and specializes in web design, web development, branding, SEO, digital strategy, and content marketing.

Verve Marketing Group is a small web design agency. The Oak Brook, Illinois-based firm was launched in 2008. Their team offers Web Design, Branding, Search Engine Optimization, Content Marketing, and more.

Gerard Agency is a small web design agency headquartered in Warrenville, Illinois. The team focuses on web design, branding, content marketing, email marketing, and more.

Perfect Search Media is a Chicago-based digital marketing agency. They specialize in paid search and social media advertising, SEO, remarketing, display, UX, design, and content. Perfect Search is a results-driven, remote company with teammates on every coast. They build custom strategies for clients across multiple industries, including education, software, associations, retail, and more.
 

Located in Arlington Heights, Illinois, Flair Interactive is a website development company. The agency specializes in web development, search engine optimization, content marketing, and digital strategy and is small.The agency was founded in 1995.

Digital marketing agency Rise Interactive is headquartered in Chicago. The team of nearly 275 employees specializes in SEO, PPC, social media, email, and content marketing. They were founded in 2004 and mostly work with businesses in the consumer products, healthcare, financial services, and retail industries.