Check out the top-rated SEO agencies in Illinois handpicked by our team of expert analysts. Look into their portfolios, clients, average rates, reviews and more to select the best partner for your business.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

WebFX
VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.Digital Marketing That Drives Results® - WebFX®
SEO agency WebFX frames AI search optimization as preparing content for how AI systems interpret, summarize, and surface brand information across tools like Google AI Overviews and generative engines. It extends traditional SEO into machine-readable visibility beyond standard rankings...
Top Services:
- Digital Marketing
- SEO
- Social Media Marketing
- Content Marketing
- Direct Marketing
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 10 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsWebFX Services
Data sourced from the agency's DesignRush profileVerizon FujiFilm Buffalo Wild Wings Subway YMCA Giant Penn National Gaming Armstrong Coldwell Banker Jiffy Lube
WebFX Reviews & Testimonials

eCommerce Development Review from Kate Auchenbach
Over the past few years, we have been working with WebFX on various ongoing projects surrounding our websites. They have taken our SEO from non-existent to one of the best websites throughout our time working together. They provide easy-to-understand, solutions-oriented objectives for us and can work cohesively with us to achieve those goals. I like their ability to work hand-in-hand with you and keep you informed in such an organized manner with progress reports.

SEO Review from Joshua Fetterolf
I have enlisted WebFX to revamp and run my digital presence. I was in way over my head in regards to SEO and Google Ads. WebFX has really helped us turn the corner and I've seen our visibility go way up.

Digital Services Review from Wendy W
The WebFX team has been committed to our success in generating leads for our specialty insurance business. Our account manager has always been responsive and has provided great resources and advice during our partnership. She celebrates our wins with us and puts in extra hours when we need assistance.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsAt Galactic Fed, every decision is grounded in data, research, and industry expertise, ensuring your success without the need for you to stay on top of every marketing trend. From Fortune 50 brands to startups, we've driven significant revenue and success for companies of all sizes. While growth marketing...
Top Services:
- PPC
- SEO
- Digital Marketing
- CRO
- Email Marketing
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- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
- Portfolios Count
- 3 Projects Listed
We help ecommerce brands scale online. Using our proven process, we craft digital marketing strategies that scale customer acquisition, conversion and retention, allowing clients to focus on their business while we implement the right systems for success...
Top Services:
- Email Marketing
- SEO
- eCommerce
- Digital Marketing
- CRO
- Show more
- Location
- Naperville, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $250/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
Straight North is a full-service Internet marketing firm that works with you to customize the best mix of online marketing from PPC and email campaigns to SEO-based responsive websites to provide results that move the needle...
Top Services:
- SEO
- PPC
- Digital Marketing
- Web Design
- Content Marketing
- Show more
- Location
- Downers Grove, Illinois
- Number of Employees
- 100 - 249
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 18 Projects Listed
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