Top 100 Cybersecurity Companies in Chicago
The Best of December 2025Looking for a top cybersecurity company in Chicago?
Technology plays the role of a double-edged sword when it comes to business. It can be your edge that can propel your business forward, but it can also expose you to online threats and risks. Working with a cybersecurity company can help you meet all the compliance requirements, improve security, and more.
Connect with Chicago’s top cybersecurity companies on The Manifest. Don’t forget to look over their reviews, profiles, and awards before you get in touch with them.
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List of the Best Chicago Cybersecurity Consultants
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31Undisclosed1,000 - 9,999 employeesChicago, ILRead More
ValueLabs is a global business technology services and solutions provider based in Hyderabad, India with over 25 offices worldwide in the US, Europe, and Asia. Founded in 1997, ValueLabs' team of over 5,000 employees provides non-voice BPO/back office services and voice/call center capabilities.
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32Undisclosed10 - 49 employeesChicago, ILReadyNine, an IT strategy consulting company, was launched in 2023. The firm provides IT strategy consulting, unified communications consulting & SI, Cybersecurity, IT managed services, and more and has a small team. The firm is based in Chicago, Illinois.Read More
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33Undisclosed10,000+ employeesChicago, ILBDO is a large ERP consulting and SI company established in 1963. Their team offers ERP consulting and SI and Cybersecurity.Read More
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34$1,000+10 - 49 employeesChicago, ILLeadingIT is a small Cybersecurity company. They offer Cybersecurity and IT strategy consulting and were launched in 2010.Read More
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35$1,000+50 - 249 employeesRosemont, ILDefendEdge is a Rosemont, Illinois-based Cybersecurity and IT managed services company. They focus on Cybersecurity and IT managed services and were launched in 2017.Read More
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36$5,000+2 - 9 employeesDes Plaines, ILForces Unseen is a Cybersecurity company. Their team is headquartered in Des Plaines, Illinois and provides Cybersecurity.Read More
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37$25,000+10 - 49 employeesChicago, ILLaunched in 2023, ApolloGuard is a Cybersecurity company. Their services include Cybersecurity.Read More
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38$50,000+1,000 - 9,999 employeesChicago, ILWest Monroe is a cloud consulting & SI company. They offer cloud consulting & SI and CRM consulting and SI and were established in 2002.Read More
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39Undisclosed2 - 9 employeesChicago, ILQuantum Vigilance Cybersecurity Consulting is a Cybersecurity company. Their team is in Chicago, Illinois. The agency offers Cybersecurity and Corporate Training & Coaching.Read More
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40Undisclosed2 - 9 employeesChicago, ILMy-SecureID LLC is a small Chicago, Illinois-based Cybersecurity company. Their services include Cybersecurity.Read More
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41Undisclosed10 - 49 employeesChicago, ILHoplon InfoSec, a Cybersecurity company, was established in 2018. The team provides Cybersecurity and IT managed services.Read More
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42$5,000+10 - 49 employeesChicago, ILDatastrive is a Cybersecurity and IT managed services company launched in 2003. The team provides Cybersecurity and IT managed services and is in Chicago, Illinois.Read More
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43$10,000+10 - 49 employeesDowners Grove, ILAqueity is an IT managed services company headquartered in Downers Grove, Illinois. Their services include IT managed services and Cybersecurity.Read More
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44Undisclosed10 - 49 employeesDes Plaines, ILSpot Migration Co is a Cybersecurity company. The team offers Cybersecurity and IT managed services and is headquartered in Des Plaines, Illinois.Read More
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45$10,000+1,000 - 9,999 employeesChicago, ILLaunched in 1997, All Covered is an IT managed services company. The team specializes in IT managed services and cloud consulting & SI.Read More
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46Undisclosed250 - 999 employeesChicago, ILNetrix LLC, an IT strategy consulting company, was launched in 1989. The team provides IT strategy consulting and cloud consulting & SI and is located in Chicago, Illinois.Read More
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47$1,000+10 - 49 employeesChicago, ILAccuSights is a Cybersecurity company launched in 2025. The team offers Cybersecurity and Compliance Consulting.Read More
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48Undisclosed10 - 49 employeesOak Brook, ILComputerease is a small IT strategy consulting company established in 1984. Their services include IT strategy consulting and Cybersecurity.Read More
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49$5,000+50 - 249 employeesNew York, NYFounded in 1988, Kraft & Kennedy, Inc. Is an IT managed services company. Based in New York, New York and Houston, Texas, the team provides IT managed services and IT strategy consulting.Read More
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Drinker BiddleIndustries
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50$1,000+50 - 249 employeesOak Brook, ILIn Elk Grove Village, Illinois and McHenry, Illinois, Porte Brown LLC is a midsize Accounting company. Their services include Accounting and cloud consulting & SI.Read More
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51Undisclosed250 - 999 employeesChicago, ILSEI, an IT strategy consulting company, was founded in 1992. The team focuses on IT strategy consulting and Business Consulting.Read More
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52Undisclosed2 - 9 employeesChicago, ILTime Technology, a cloud consulting & SI company, offers cloud consulting & SI and Cybersecurity. The company is located in Chicago, Illinois.Read More
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53$1,000+50 - 249 employeesWillowbrook, ILApplication Management & Support company ESPO Engineering Corp. Provides Application Management & Support and IT managed services. They are located in Willowbrook, Illinois.Read More
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54$10,000+50 - 249 employeesChicago, ILTrekShield is a midsize Chicago, Illinois-based Cybersecurity company. The team focuses on Cybersecurity and Blockchain.Read More
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55Undisclosed10 - 49 employeesDowners Grove, ILVerity IT is a Downers Grove, Illinois-based Cybersecurity company. They provide Cybersecurity and IT managed services and were established in 2014.Read More
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56Undisclosed1,000 - 9,999 employeesBowling Green, KYFORVIS is an Accounting company established in 1923. Their team offers Accounting and Business Consulting.Read More
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57$5,000+10 - 49 employeesChicago, ILThe Isidore Group, an IT managed services company, is located in Burr Ridge, Illinois and Chicago, Illinois. They provide IT managed services and Cybersecurity and were launched in 2014.Read More
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58$5,000+50 - 249 employeesLombard, ILAll Tech Solutions is an IT managed services company. Based in Lombard, Illinois, the team focuses on IT managed services and Cybersecurity.Read More
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59Undisclosed10 - 49 employeesGlenview, ILHTML Global is an IT managed services company. Established in 2011, the firm specializes in IT managed services and Cybersecurity.Read More
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60Undisclosed50 - 249 employeesChicago, ILEstablished in 2000, Enterprise Outsourcing is a cloud consulting & SI company. The team offers cloud consulting & SI and Cybersecurity and is based in Sandton, South Africa and Melbourne, Australia.Read More
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Check out a Cybersecurity Company in Chicago with the most new reviews in the past 12 months.
Most Reviewed
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