We ranked the top cybersecurity companies in Chicago that help organizations protect their digital systems and keep data safe from potential breaches. Choose the best provider for your business needs and budget based on past projects, user reviews, team size, hourly rates and more.
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.
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...
Top Services:
- Mobile App Development
- Cybersecurity
- Web Development
- eCommerce Development
- HR Outsourcing
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $22/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAtvantiq Networks Private Limted Services
Data sourced from the agency's DesignRush profileNokia TATA Jio Ericsson Paloatlo Networks Cerogon HFCL
Modern IT. Built Secure. Delivered Right.
Zazz covers the full cybersecurity stack, from penetration testing and Zero Trust architecture to 24/7 SOC monitoring and incident response. Delivering 100+ security audits, the cybersecurity company offers technical depth and audit-ready compliance to its clients...
Top Services:
- Mobile App Development
- IT Services
- Software Development
- Staff Augmentation
- IT Compliance Solution
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $45/hr
- Portfolios Count
- 36 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsZazz Services
Data sourced from the agency's DesignRush profileJP Morgan BBC News PayPal Harvard Innovation Labs HBO Jeddah Season McDonald's NBA Honda Citibank
Zazz Reviews & Testimonials

Mobile App Development Review from Sam Zaid
Their team's technical proficiency and creativity have significantly contributed to the success of our world's first connected carsharing marketplace. Zazz not only met but exceeded our expectations, delivering a seamlessly integrated and user-friendly mobile app that has truly empowered people to carshare everywhere. The collaboration with Zazz has proven to be a valuable partnership, marked by open communication, timely delivery, and a genuine dedication to our mission.

Mobile App Development Review from Jay Thrash
Their unparalleled expertise and dedication to excellence were evident throughout the entire collaboration. Zazz's team consistently demonstrated a deep understanding of our vision, translating it into a seamless and innovative mobile application. Their commitment to quality and precision in every aspect of the development process was truly impressive. Zazz's ability to navigate complex challenges with agility and deliver solutions that exceeded our expectations was instrumental in the success of our project.

Mobile App Development Review from Don Harmon
Zazz's commitment to delivering a high-quality mobile app for Dorel Juvenile was evident throughout the entire development process. The team consistently communicated progress, promptly addressed any concerns or modifications, and ensured that the final product not only met but exceeded our expectations. The mobile app developed by Zazz not only showcased cutting-edge technology but also reflected a deep understanding of the child-centric focus that Dorel Juvenile upholds.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Related Services in Chicago
Cybersecurity Companies Near Chicago
Popular Services
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.




