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.

Best Chicago Cybersecurity Firm Rankings

40 Companies - Rankings updated: June 29, 2026

Every agency featured on DesignRush is vetted for expertise and client satisfaction to support your decision-making. Some listings may be sponsored.

United States × Illinois × Chicago ×
  • Modern IT. Built Secure. Delivered Right.

    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.  [... see all Zazz reviews ]

    Top Services:

    • Cybersecurity
    • IT Outsourcing
    • Penetration Testing
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $45/hr
    Portfolios Count
    36 Projects Listed
  • ELEKS, a trusted partner for guaranteed software engineering excellence, quality, and transparency.

    ELEKS, a trusted partner for guaranteed software engineering excellence, quality, and transparency.

    ELEKS runs a six-stage security process from discovery to managed services, spanning penetration testing, threat hunting, and compliance. With its proprietary HITRUST-certified eCAP platform, the cybersecurity company offers expertise in complex regulatory environments.  [... see all ELEKS reviews ]

    Top Services:

    • Cybersecurity
    • Outsourcing
    • Cloud Consulting
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    12 Projects Listed
  • Turning Digital Ideas into Powerful & Lucrative Realities

    Turning Digital Ideas into Powerful & Lucrative Realities

    WEZOM brings 26 years of cybersecurity experience, covering penetration testing, vCISO, EDR, and compliance support. Having 250+ long-term clients, including Metinvest and Aptiv, the cybersecurity company is best for enterprises in logistics, healthcare, and fintech seeking a proven security partner.  [... see all Wezom reviews ]

    Top Services:

    • Cybersecurity
    • eCommerce Development
    • IT Services
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    23 Projects Listed
  • Solving complex problems with design and technology since 2005.

    Solving complex problems with design and technology since 2005.

    Accredited by NCSC and CREST, Infinum offers end-to-end security, including penetration testing, red teaming, and GRC. It is led by a team of 390+ consultants who hold CISSP, OSCP, and CHECK certifications and hands-on experience in banking, healthcare, and national defense.  [... see all Infinum reviews ]

    Top Services:

    • Cybersecurity
    • Software Development
    • IoT
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    24 Projects Listed
  • Custom Applications That Drive Business Growth

    Custom Applications That Drive Business Growth

    Ntiva is a CMMC Level 2 certified managed security provider with in-house CISSPs, CEHs, and GIAC professionals covering 24/7 SOC monitoring, EDR, vCISO, dark web scanning, and compliance solutions. Trusted by government contractors, healthcare, and financial services organizations across the US.  [... see all Ntiva reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Outsourcing
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $80/hr
    Portfolios Count
    6 Projects Listed
  • Award-Winning Technology Consulting Firm in Chicago

    Award-Winning Technology Consulting Firm in Chicago

    We are dedicated to helping your business grow through technology and talent. No matter what challenges your team faces, our team of experts is ready to engage and provide executive level support to help guide you through the complex landscape of the IT marketplace.  [... see all PSM Partners reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
  • Your trusted partner for digital design, development, & ongoing support

    Your trusted partner for digital design, development, & ongoing support

    From UX design to custom development and everything in between; CodeBru is your partner for digital growth.  [... see all CodeBru reviews ]

    Top Services:

    • Cybersecurity
    • eCommerce Development
    • WordPress Website Design
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $105/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • A global cybersecurity leader in managed detection and response (MDR) and managed security services (MSS).  [... view Trustwave profile ]

    Top Services:

    • Cybersecurity
    • Penetration Testing
    • Cybersecurity Incident Response
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Portfolios Count
    5 Projects Listed
  • Simplifying Technology. Strengthening Operations.

    Simplifying Technology. Strengthening Operations.

    Reintivity Technology Solutions helps organizations with 5 to 100 employees streamline operations through modern, secure, and efficient technology. Serving the Greater Chicago Area, we simplify complex workflows, improve productivity, and deliver technology projects and consulting, ongoing IT management and  [... view Reintivity Technology Solutions profile ]

    Top Services:

    • Cybersecurity
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Less IT More Business

    Less IT More Business

    Managed IT and cybersecurity provider delivering 80-second average response times, 6-minute average resolution times, 100% U.S.-based support, and 97.5% customer satisfaction to help businesses reduce downtime, improve productivity, and operate securely.  [... view IT GOAT profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $149/hr
    Portfolios Count
    5 Projects Listed
  • AI-enabled product engineering and digital solutions partner

    AI-enabled product engineering and digital solutions partner

    Crafting technology excellence. For ideas that matter  [... view Intellias profile ]

    Top Services:

    • Cybersecurity
    • eCommerce Development
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $40/hr
    Portfolios Count
    12 Projects Listed
  • Excellence Unleashed: Offshore Development at its Finest

    Excellence Unleashed: Offshore Development at its Finest

    Leo Technosoft (LTS), the top offshore development firm, offers affordable, scalable, and flexible IT services. With over 14 years of industry expertise, LTS excels in Product Development, Mobility, Solution Engineering, IoT, and Business Intelligence services. Through the LTS Accelerator model, we support  [... view LTS - Leo Technosoft profile ]

    Top Services:

    • Cybersecurity
    • Outsourcing
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • A Quality-First-Attitude Company

    A Quality-First-Attitude Company

    Star Knowledge is a globally recognized bespoke software development company with 10 years of experience across mobile, performance testing, web and cloud technologies, and manage IT services, We're a Microsoft Gold Partner widely preferred for complex to simple cloud computing & cloud migration services.  [... view Star Knowledge profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
  • Simplify CyberSecurity & Compliance to Grow Your MSP

    Simplify CyberSecurity & Compliance to Grow Your MSP

    Business Cybersecurity Solutions empowers MSPs with expert, white-label cybersecuritysimple, scalable, and built for compliance and client trust.  [... view Business CyberSecurity Solutions profile ]

    Top Services:

    • Cybersecurity
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    Under $1,000
  • Intelligently Tailored Managed IT Services

    Intelligently Tailored Managed IT Services

    Protek-IT assists Chicago-based companies and nonprofit organizations in managing their information technology infrastructures, enhancing processes, making effective use of technology, and relieving the burden of management and ownership. Businesses who want to stay one step ahead of their rivals and  [... view Protek-IT profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $165/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Precision-Crafted IT & Cloud Excellence.

    Precision-Crafted IT & Cloud Excellence.

    Empist offers managed IT and cloud solutions with nearly two decades of expertise. Our full-service approach includes robust IT services, comprehensive cloud services, and exceptional web and app development.  [... view Empist profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Web Development
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Minimal Budget
    Under $1,000
    Portfolios Count
    9 Projects Listed
  • Transparent Cloud Consulting, Clear Solutions for Your Journey Ahead

    Transparent Cloud Consulting, Clear Solutions for Your Journey Ahead

    Mindsight is committed to transparent Cloud Consulting solutions. We align with your values and vision, ensuring clarity in what we can and can't do. Driven by technology, transparency, and trust, we offer a unique approach to Cloud Consulting, free from marketing gimmicks and focused on genuine partnership.  [... view Mindsight profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
  • Always Innovating

    Always Innovating

    Our software development leadership team has an extensive track record of bringing ideas to market. Our current projects cover a wide variety of use cases and industries — including international food services, legal services, logistics, financial services, and blockchain solutions.  [... view Incubator profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
  • We've been Chicagoland's trusted partner providing tech support, cloud services, integrated property technologies, networking, data protection, & cybersecurity for a single, predictable price.  [... view Realnets profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Small Business Accounting, Technology, & Growth Consulting.

    Small Business Accounting, Technology, & Growth Consulting.

    Fred Lundin CPA LLC is a Chicago-based CPA accounting and technology consulting firm specializing in serving e-commerce, solopreneurs, and small business owners. With a dedicated focus on these sectors, we provide tailored financial and technological solutions to help our clients thrive in their respective  [... view Fred Lundin CPA LLC profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Identity & Access Management
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Preparing your business for tomorrow by understanding your business today.

    Preparing your business for tomorrow by understanding your business today.

    We empower small and medium-sized businesses to make the very most of the technology they have, helping them to drive greater productivity and efficiency, while reducing costs.  [... view CIO Landing profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Boost Your ASP.NET Aspirations with Integrative Systems

    Boost Your ASP.NET Aspirations with Integrative Systems

    Integrative Systems, your ultimate ASP.NET Development Partner, has over 20 years of global excellence. Our expertise extends to AS400/iSeries support, IBMi development, ASP.NET services, custom software solutions, and JDA support.  [... view Integrative Systems profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    2 Projects Listed
  • Proactive IT Services to Protect your Systems

    Proactive IT Services to Protect your Systems

    IT Risk Managers LLC is an IT Support Company that provides Network Support, Network Help Desk, Cloud Services, Cloud Backup, and Network Consulting.  [... view IT Risk Mangers profile ]

    Top Services:

    • Cybersecurity
    • Outsourcing
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $140/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Success is not final; failure is not fatal: it is the courage to continue that counts.

    Success is not final; failure is not fatal: it is the courage to continue that counts.

    With 10+ years of hands-on experience, we have been recognized by our cliets for delivering excellence, offering business-specific cloud solutions to drive maximum impact at minimum cost.  [... view ISmile Technologies profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • IoT
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $600/hr
    Minimal Budget
    $1,000 - $10,000
  • Digital transformation I Custom Software development

    Digital transformation I Custom Software development

    Our team helps companies and non-technical entrepreneurs solve their tech challenges, from IT advisory, tech products development to digital transformation, workflow/workforce management tools.  [... view Wippo profile ]

    Top Services:

    • Cybersecurity
    • eCommerce Development
    • IT Services
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • CRM Consulting and SI Custom Software DevelopmentCRM solutions  [... view Ergonized profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
  • Expert managed IT services

    Expert managed IT services

    Ascend Technologies provides a comprehensive range of managed IT services, catering to business leaders spanning various industries. Our services are designed to optimize the visibility and utilization of deployed infrastructure and applications and ensure seamless day-to-day operations.  [... view Ascend Technologies profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Chicago, Illinois
    Number of Employees
    500 - 999
  • Strong Tech Strong Business

    Strong Tech Strong Business

    Advanced I.T. is a Chicago-based Managed IT and Cybersecurity provider specializing in fast, secure, and compliant tech solutions for service-driven businesses. We support CPAs, law firms, healthcare providers, and brokers with local expertise, same-day responsiveness, and zero excuses. From ransomware  [... view Advanced IT profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Identity & Access Management
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
  • Framework IT is a managed IT services provider specializing in support, strategy, and security for companies who want to form an agile IT environment. Using our data-driven methodology, The Evolution Framework, we build you a strategy tailored to your unique needs to improve productivity and incentivize  [... view Framework profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Transforms idea into the right software solution

    Transforms idea into the right software solution

    TwinCore - is a full-cycle software development company.  [... view TwinCore profile ]

    Top Services:

    • Cybersecurity
    • eCommerce Development
    • Outsourcing
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • CHICAGO'S SMALL BUSINESS IT HELPDESK

    CHICAGO'S SMALL BUSINESS IT HELPDESK

    ProdigyTeks provides IT and Cybersecurity services to small businesses in the Chicagoland area.  [... view ProdigyTeks profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Shaping the future together.

    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 ]

    Top Services:

    • Cybersecurity
    • IoT
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
  • Global Company Specializing in Tech-Enabled Professional Services

    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 ]

    Top Services:

    • Cybersecurity
    • AI Development
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
  • Delivering personalized customer experiences

    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 ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
  • Building A Better Working World

    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 ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
  • Trusted business advisors dedicated to transforming lives through proven IT solutions.  [... view Black Line IT profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
  • We value our team as our greatest asset and we ensure everyone is respected, recognized.

    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 ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
  • Chicago's Premier IT Solutions Provider

    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 ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Intelligence Against Fraud.

    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 ]

    Top Services:

    • Cybersecurity
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Empowering Innovation Driving Transformation

    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 ]

    Top Services:

    • Cybersecurity
    • eCommerce Development
    • Magento
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $22/hr
    Minimal Budget
    $1,000 - $10,000

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.

Former Development Director

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.