Top 20 Cybersecurity Providers in Illinois

4
min read
Top 20 cybersecurity companies in Illinois Main

Top 20 Cybersecurity Providers in Illinois

4
min read
Get started
Top 20 cybersecurity companies in Illinois Main
Top firms trust Inven to find niche companies

The cybersecurity industry in Illinois consists of a variety of companies offering an array of services to secure organizations against digital threats. From full-scale IT solutions like those provided by Sentinel Technologies, to specialized cybersecurity consulting from Ascend Technologies, these companies offer cyber defense strategies tailored to each client's needs. Amidst a rapidly evolving landscape of cyber threats, Illinois' cybersecurity industry is using proactive, cutting-edge approaches to keep up. Future prospects look promising with the growing demand for effective cybersecurity solutions which show the potential to drive growth, innovation, and solidity in Illinois's cybersecurity sector.


Top 20 cybersecurity companies in Illinois

1. Sentinel Technologies

  • Website: sentinel.com
  • Headquarters: Downers Grove, Illinois, United States
  • Founded: 1982
  • Headcount: 501-1000
  • Latest funding type: Series Unknown
  • LinkedIn

Sentinel is an independent technology company offering integrated, customized IT solutions. They provide security assessments, prevention, and operations services, as well as application security, identity access, and network security. Additionally, they offer cloud migration, collaboration, and managed infrastructure services. Sentinel specializes in serving various industries and has a strong focus on security and customer support.


2. Ascend Technologies

Team Ascend is a cybersecurity consulting company that specializes in helping businesses protect their data and systems from cyberattacks. They offer a range of services including cybersecurity assessments, vulnerability scanning, incident response, and endpoint security. With their expertise and comprehensive solutions, Team Ascend empowers businesses to safeguard their valuable assets and maintain a strong security posture.


3. SecureTrust

  • Website: securetrust.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2001
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

SecureTrust is a leading provider of security and compliance solutions. They specialize in helping businesses protect their sensitive data and ensure regulatory compliance. With a comprehensive suite of services, including vulnerability management, PCI compliance, and penetration testing, SecureTrust helps companies mitigate risk and maintain a secure environment.


4. Verve Industrial Protection

Verve Industrial is a cybersecurity company specialized in providing OT/ICS endpoint security solutions for Fortune 500 Power Generation, Pharmaceuticals & Medical Device, Manufacturing, and Water industries. Their platform, Verve Security Center, offers services like asset inventory, vulnerability management, patch management, configuration management, incident response, and backup & restore. They aim to integrate protection and defense software with network controls to ensure long-term security in OT/ICS environments.


5. TechGuard Security

  • Website: techguard.com
  • Headquarters: O'Fallon, Illinois, United States
  • Founded: 2000
  • Headcount: 51-200
  • LinkedIn

TechGuard Security is a leading innovator of cybersecurity technology and services, offering comprehensive solutions to reduce the risk of cybersecurity incidents. Trusted by the Federal Government, TechGuard provides vulnerability assessments, penetration testing, security awareness training, and risk assessments. With over 20 years of experience, they are committed to protecting sensitive information and ensuring data privacy.


6. Network Perception

Network Perception is a company that helps organizations achieve security-compliance. They offer software solutions for critical asset protection and cyber resilience. Their NP-View tool is used by auditors for network compliance assessments. With their expertise in cybersecurity and network segmentation visualization, they provide intuitive and proactive solutions to secure critical assets.


7. onShore Security

  • Website: onshore.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 1991
  • Headcount: 51-200
  • LinkedIn

onshore.com is a cybersecurity company that supplies, monitors, and supports a wide variety of technology solutions. They offer managed security services, including managed detection and response, vulnerability management, and security assessments. Their expertise lies in protecting customer data and helping organizations achieve compliance with government and industry regulations. With a strong focus on cybersecurity leadership, onshore.com empowers IT teams and provides constant network vigilance to ensure network security.


8. Securion

  • Website: securion.io
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2014
  • Headcount: 51-200
  • LinkedIn

Securion.io offers identity access management solutions to empower users, simplify account administration, and streamline auditing tasks. Their experts design and implement robust solutions leveraging existing directory services, ensuring easy and secure access to critical data. With a focus on reducing risk and improving security awareness, Securion.io helps businesses adhere to compliance requirements and enhances IT flexibility and operational efficiencies.


9. Evolve Security Academy

Evolve Security is a cybersecurity company that offers a range of services, including penetration testing, vulnerability scanning, and strategic advisory. They help businesses safeguard their operations and protect against cyber threats. With their expertise and solutions, they provide real-time updates and insights to address vulnerabilities and improve cybersecurity strategies.


10. Abira Security

Abira Security is a cybersecurity company that offers solutions, expertise, and services to address unique cybersecurity needs. They provide tactical and strategic recommendations to develop and strengthen security programs, along with immediate response and superior customer support. With a team of cybersecurity veterans and analytics-driven services, Abira Security offers managed services, network security, and penetration testing to combat sophisticated adversaries and targeted attacks.


11. LeadingIT

LeadingIT is an IT services company that provides comprehensive support, technology solutions, and cybersecurity services to organizations in the Chicagoland area. They offer managed IT services, including server and network management, firewall maintenance, and email management. With a focus on cybersecurity, they implement layers of protection and proactively safeguard organizations from cybercrime and ransomware threats. As a Datto Blue Diamond Partner, they specialize in secure data backup and disaster recovery solutions. LeadingIT is known for their fast and friendly support, responsive communication, and commitment to delivering the right technology solutions for businesses.


12. RedLegg

  • Website: redlegg.com
  • Headquarters: St. Charles, Illinois, United States
  • Founded: 2008
  • Headcount: 51-200
  • LinkedIn

RedLegg is a provider of managed detection and response (MDR) security services. They offer personalized information security programs that help identify and mitigate weaknesses in their clients' security posture. Their services include threat intelligence, incident response, penetration testing, and vulnerability scanning. RedLegg works with various industries, including legal and insurance, and offers a tailored approach to managed security that prioritizes trust and effective communication. With a focus on hands-on, results-driven security, they aim to be a trusted partner in navigating complex terrain.


13. Legion Star

Legion Star is a company that offers advisory and integration solutions for cybersecurity-as-a-service. They specialize in cloud transformation, user access reviews, data migration, AD security, cloud security, GRC and SoD management, and identity and access management for ERP/HRIS/CRM security. They also provide privileged access management and risk & compliance assessments.


14. Integrity Technology Solutions

Integrity Technology Solutions is a managed services provider offering businesses end-to-end protection from cybersecurity threats. Founded in 1993, Integrity brings compliance and security expertise to our partners, keeping them in front of an ever-evolving technology landscape.


15. Strategic Solutions, Inc.

  • Website: ssiusa.com
  • Headquarters: Oak Brook, Illinois, United States
  • Founded: 1990
  • Headcount: 51-200
  • LinkedIn

SSI is an IT services provider specializing in 24/7 Service Desk Support and Cyber Security Operations. They aim to make IT simple and secure for their customers so they can focus on their core business.


16. CampusGuard

CampusGuard is a cybersecurity and compliance company that offers a unified approach to organizations on campuses. They provide services such as IT security assessments, vulnerability scanning, web app scanning, and penetration testing. CampusGuard helps ensure the protection of sensitive data and compliance with regulations.


17. Konsultek

Konsultek is a security intelligence provider that offers services to connect, protect, inform, and manage client information. They specialize in security analysis, risk assessment, vulnerability assessments, and penetration testing.


18. DOT Security

dotsecurity.com provides managed cybersecurity services with a focus on tailored solutions for businesses of all sizes. Their vCISO team ensures complete coverage and compliance with regulations using the NIST framework. They offer services such as identity and access management, endpoint protection, network security monitoring, and secure data protection.


19. Agility Network Services, Inc.

Agility Networks is a Chicago-based IT consulting company specializing in network management and security services. They offer comprehensive IT solutions to businesses, including network audits, cybersecurity, cloud migration, and remote monitoring. With a team of highly experienced consultants, Agility Networks ensures secure and efficient IT operations, meeting the demands of modern businesses with multiple devices per employee.


20. MCC Technology

  • Website: mcctech.com
  • Headquarters: St. Charles, Illinois, United States
  • Founded: 1979
  • Headcount: 11-50
  • LinkedIn

MCC Technology is a trusted provider of IT support and managed services for businesses in St. Charles and the Fox Valley. They offer flat rate IT and managed services, ensuring cost savings and preventing technology breakdowns. Their services include cybersecurity, data backup and recovery, hardware as a service, hosting services, and cloud computing.


Want to find more cybersecurity companies?


If you want to find more companies that provide security assessments, vulnerability management, and customized IT solutions you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
  • Contact data: Who are the owners and CEO's? What are their emails and phone numbers?
  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!

Get started with Inven
Find companies 10x faster with Inven
Mock-up images of Inven UIGet started
Get Started Today!
See how Inven can help you source deals, find acquisition targets and potential buyers!
Get started

Keep on reading

More articles

Top 25 telecommunications companies in Ohio Thumbnail
Top 25 telecommunications companies in Ohio Main
Ohio's Top 25 Telecommunications Firms Ranked
Explore Ohio's flourishing telecommunications sector with 25 top-notch companies, including Altafiber and Cincinnati Bell, offering high-speed internet, voice, and video solutions.
Top 25 Deepnote alternatives Thumbnail
Top 25 Deepnote alternatives Main
Top 25 Efficient Alternatives to Deepnote
Explore the top 25 alternatives to Deepnote, which include firms like Duality Technologies and SealPath. Delve into the diversity of solutions offered in the data science notebook platform industry.
Top 23 medical waste disposal companies in Rhode Island Thumbnail
Top 23 medical waste disposal companies in Rhode Island Main
23 Superior Medical Waste Disposal Firms in Rhode Island
Explore Rhode Island's top medical waste disposal companies. Discover the exceptional services provided by Marshall Environmental Group, Rirrc, and others.