Look for top cybersecurity companies in Illinois with DesignRush. Our platform, trusted by Fortune 500 brands, facilitates over 100,000 client-agency matches monthly. With 40,000+ vetted agencies across 50+ categories, securing a cybersecurity partner is straightforward. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.
Best Illinois Cybersecurity Firm Rankings
71 Companies - Rankings updated: April 01, 2026
DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.
Less IT More Business
IT GOAT is an IT Managed Services Provider that has one goal in mind: helping you spend less time on IT and more time on your business. We can help businesses of any size with any budget. [... view IT GOAT profile ]- Location
- Chicago, Illinois
- Number of Employees
- Under 49
Your Success is Our Success.
Welcome to the one place where everything works. [... view SumnerOne profile ]- Location
- Bloomington, Illinois
- Number of Employees
- 250 - 499
Transforms idea into the right software solution
TwinCore - is a full-cycle software development company. [... view TwinCore profile ]- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Pioneering Innovation & Empowering Businesses Worldwide
Esco Logics youll find seasoned professionals exceeding your expectations in catering to all your IT needs. We enliven even your toughest targets by serving you with highly capable teams. Each client gets a specific team and each team is comprised of multifaceted developers and service-department specialists [... view Esco Logics LLC profile ]- Location
- Bartlett, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Accounting & Cybersecurity Experts
Johnson Lambert was formed in 1986 in the Washington, DC area by Larry Johnson and Debbie Lambert, Partners Emeriti. Prior to the formation of Johnson Lambert, Larry and Debbie were both affiliated with Ernst & Whinney (now EY), where they were active leaders in the firm’s insurance practice. [... view Johnson Lambert profile ]- Location
- Park Ridge, Illinois
- Number of Employees
- 100 - 249
CHICAGO'S SMALL BUSINESS IT HELPDESK
ProdigyTeks provides IT and Cybersecurity services to small businesses in the Chicagoland area. [... view ProdigyTeks profile ]- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
No matter what the situation, JANO has you covered!
JANO integrated provider of IT services and software, ANO creates solutions to boost the effectiveness of commercial companies, local governments, and criminal justice facilities across the state of Illinois. [... view JANO Tech profile ]- Location
- Champaign, Illinois
- Number of Employees
- 50 - 99
Shaping the future together.
Atos is a global IT services and consulting firm providing end-to-end data engineering, data-platform modernization, analytics/BI, AI/ML and cloud-native data services helping enterprises transform raw data into insight and drive digital transformation. [... view Atos profile ]- Location
- Chicago, Illinois
- Number of Employees
- 1000 & Up
Global Company Specializing in Tech-Enabled Professional Services
Sikich is a global company specializing in technology-enabled professional services. Now with more than 1,900 employees, it draws on a diverse portfolio of technology solutions to deliver transformative digital strategies and ranks as one of the largest CPA firms in the United States. [... view Sikich profile ]- Location
- Chicago, Illinois
- Number of Employees
- 250 - 499
Delivering personalized customer experiences
Aspire Systems stands as a global leader in DevOps consulting and technology solutions, specializing in delivering top-tier digital solutions that drive personalized customer experiences across all channels, from start to finish. [... view Aspire Systems profile ]- Location
- Chicago, Illinois
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $50/hr
You Outsource, We Manage & Deliver
Your trusted IT training and IT partner for 19 years, BetterWorld Technology gives you a competitive advantage in the ever-evolving digital world.Dedicated to your long-term success, our cloud solutions, managed services, SaaS, cybersecurity and virtual CIO are customized to meet your needs. [... view BetterWorld Technology profile ]- Location
- Naperville, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
Building A Better Working World
EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders [... view EY profile ]- Location
- Chicago, Illinois
- Number of Employees
- 1000 & Up
For The Future
We are advisors, engineers, and designers solving business challenges with innovative technology solutions. [... view SoftServe, Inc. profile ]- Location
- Rosemont, Illinois
- Number of Employees
- 1000 & Up
Trusted IT Solutions
Verity IT provides Managed IT services, cybersecurity services, and cloud solutions to help your business stay secure and run smoothly. With offices in Chicago, Nashville, Orlando, and Fort Myers/Naples, we are well-positioned to serve businesses across these regions. [... view Verity IT, LLC profile ]- Location
- Downers Grove, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
IT Support Designed To Scale With Your Business
MazikUSA delivers tailored onsite and offsite IT support, staff augmentation, and end-to-end technology solutions designed to help organizations innovate and scale. We support clients through globally distributed delivery teams across the globe - ensuring scalable, cost-effective, and time-zone-aligned [... view MazikUSA profile ]- Location
- Park Ridge, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
- Trusted business advisors dedicated to transforming lives through proven IT solutions. [... view Black Line IT profile ]
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
We value our team as our greatest asset and we ensure everyone is respected, recognized.
At 10Pearls, we have an inclusive and collaborative work culture that inspires innovation, drives excellence, and unlocks a team member’s true potential through focused development, shared mission and a sense of community. We value our team as our greatest asset and we ensure everyone is respected [... view 10Pearls profile ]- Location
- Chicago, Illinois
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $50/hr
We do that. Marketing, Digital, Print & Mail, Statements.
LKCS offers full-cycle marketing, graphic design, commercial printing, web development, and other services backed by leading cybersecurity protocols. Headquartered in Illinois, LKCS leverages more than 50 years of financial marketing expertise to deliver unmatched value for their clients. [... view LKCS profile ]- Location
- Peru, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $65/hr
- Minimal Budget
- Under $1,000
Chicago's Premier IT Solutions Provider
XL.net, an IT services company based in Chicago, IL, specializes in tailored solutions for small and medium-sized businesses. With a focus on understanding unique business needs, XL.net aligns IT strategies with client objectives. Its approach involves thorough investigations, strategic planning, and ongoing [... view XL.net profile ]- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Intelligence Against Fraud.
NOFRAUD Latam leverages cutting-edge technology, including AI and semantic analysis, to detect, prevent, and predict corporate fraud in real time. [... view NOFRAUD Latam profile ]- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Empowering Innovation Driving Transformation
With 20+ years of experience, Atvantiq has been a trusted leader in delivering innovative solutions across mobile and web application development, UI/UX Design, full-stack systems, Telecom, AI/ML, Gen AI, blockchain and crypto platforms, as well as DevOps and security-focused architectures. [... view Atvantiq Networks Private Limted profile ]- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $22/hr
- Minimal Budget
- $1,000 - $10,000
Related Services in Illinois
Cybersecurity Companies in Illinois
About The Author and Expert Reviewer
Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.
Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.
Latest Trends Related to Cybersecurity
