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.

Epidemic Marketing
VerifiedVerified by the DesignRush team for authenticity and credibility.A full service SEO and Web Design Agency
Epidemic Marketing builds SEO campaigns around a 7-pillar system that links technical fixes, content structure, and authority signals into one operating model. The process is designed to make search visibility dependent on how well a site performs, not just how it ranks...
Top Services:
- SEO
- CRO
- Web Design
- UI/UX Design
- Web Development
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsEpidemic Marketing Services
Data sourced from the agency's DesignRush profileTeam Dave Logan Trees By Jake The Sliding Door Co Woodhouse Spas Bulletproof Supply Store Man K9 Simply Sewers VR Beginners Guide
Epidemic Marketing Reviews & Testimonials

SEO Review from Kealy McCormack
Epidemic Marketing knows a ton about SEO and helped get our website seen online! They were great at responding to our questions and continuing to hone in SEO on our website for years. Overall, the cost and wanting to move in house in order to have more control over the website is why we left but if anyone needs SEO help in Denver they are a great option!

SEO Review from Tim Cardona
Noah and his team have been so amazing for my automotive detailing business. I didn’t understand SEO at all but I knew I needed it to grow my business. When I first talked to Noah he wasn’t pushy on selling me anything. Just simply broke everything down for me to understand and made it work for me. He has helped my business stay competitive and on target with SEO and my website! I can’t thank Epidemic Marketing enough it has been over 2 years now I have been with them and I’m glad!!

CRO Review from Brian Hong
Noah is a wealth of information and someone I have the pleasure of working with. He provides extremely actionable insights with conversion rate optimization, as well as advanced SEO techniques that move the needle.We have worked on several CRO campaigns that helped turn more visitors into customers which made our dollar work harder for us and Paid Media campaigns. He’s a true pro and even better human.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsStraight 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
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
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