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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61$5,000+50 - 249 employeesChicago, ILCrossRealms International is an IT managed services company. Launched in 2008, the team focuses on IT managed services and IT strategy consulting.Read More
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62$5,000+10 - 49 employeesRosemont, ILETS Technology Solutions, a small IT managed services company, is headquartered in Rosemont, Illinois. The team focuses on IT managed services and Cybersecurity.Read More
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63Undisclosed10 - 49 employeesChicago, ILBlack Diamond Solutions is an IT managed services company. Launched in 2004, the company is headquartered in Chicago, Illinois. Their team provides IT managed services and cloud consulting & SI.Read More
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64$5,000+10 - 49 employeesChicago, ILNet Works Consulting Resources is a Chicago, Illinois-based IT managed services company. They offer IT managed services and Cybersecurity and were established in 1997.Read More
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65Undisclosed10 - 49 employeesChicago, ILNerdsToGo Chicago Downtown is a Chicago, Illinois-based IT strategy consulting company. They focus on IT strategy consulting and Cybersecurity.Read More
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66Undisclosed50 - 249 employeesBurr Ridge, ILEBTS USA is an IT strategy consulting company. The agency is in Burr Ridge, Illinois. Their services include IT strategy consulting and BI & big data consulting & SI.Read More
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67Undisclosed2 - 9 employeesChicago, ILCybersecurity company Red Echoes Tech was founded in 2016. The team provides Cybersecurity and AR/VR development and is headquartered in Chicago, Illinois.Read More
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68$5,000+50 - 249 employeesSkokie, ILGreat Computer Solutions is an IT managed services company. They are in Skokie, Illinois and have midsize team of experts. Their services include IT managed services and IT strategy consulting.Read More
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69Undisclosed10 - 49 employeesChicago, ILVirtuelle Group is a small IT strategy consulting company. They specialize in IT strategy consulting and Cybersecurity and were launched in 2003.Read More
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70$10,000+250 - 999 employeesRosemont, ILGuidance Software is a Cybersecurity company. Their midsize team is based in Pasadena, California and New York, New York. Their services include Cybersecurity and IT strategy consulting.Read More
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71$5,000+1,000 - 9,999 employeesChicago, ILTrustwave is a large IT managed services and Cybersecurity company in Chicago, Illinois and Brazil. Their services include IT managed services and Cybersecurity.Read More
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72Undisclosed50 - 249 employeesOak Brook, ILStrategic Solutions, Inc., a midsize Cybersecurity and IT managed services company, is in Oak Brook, Illinois. Their services include Cybersecurity and IT managed services.Read More
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73Undisclosed10 - 49 employeesChicago, ILTeamWerks is a Cybersecurity company. Launched in 1999, their team provides Cybersecurity.Read More
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74Undisclosed2 - 9 employeesChicago, ILTalkRisk, a Cybersecurity company, focuses on Cybersecurity. The company is in Chicago, Illinois.Read More
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75Undisclosed50 - 249 employeesChicago, ILAGB Investigative Services, a midsize Cybersecurity and IT managed services company, is in Chicago, Illinois. Their services include Cybersecurity and IT managed services.Read More
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76Undisclosed250 - 999 employeesOak Brook, ILCyberTech Systems and Software, Inc is a Cybersecurity company. They offer Cybersecurity and ERP consulting and SI and are located in Oak Brook, Illinois and Redlands, California.Read More
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77Undisclosed1,000 - 9,999 employeesDowners Grove, ILTanium is a big data company. Their team is located in Kirkland, Washington and Downers Grove, Illinois and specializes in BI & big data consulting & SI and Cybersecurity.Read More
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78Undisclosed250 - 999 employeesChicago, ILEstablished in 2010, Guidepost Solutions, a midsize Cybersecurity company, is headquartered in Seattle, Washington and New York, New York. Their team focuses on Cybersecurity.Read More
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79Undisclosed250 - 999 employeesChicago, ILKeeper Security, a Cybersecurity company, was established in 2011. The company provides Cybersecurity and cloud consulting & SI.Read More
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80Undisclosed10 - 49 employeesChicago, ILNAFETS AI is a social media marketing agency. They were launched in 2015 and specialize in Social Media Marketing and Search Engine Optimization.Read More
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81$5,000+10 - 49 employeesEvanston, ILReadyNetworks is an IT managed services company. The Evanston, Illinois-based agency was founded in 2007. Their team specializes in IT managed services and cloud consulting & SI.Read More
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82$5,000+50 - 249 employeesChicago, ILRKON Technologies is an IT managed services company headquartered in Chicago, Illinois. The team provides IT managed services and IT strategy consulting.Read More
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83$1,000+2 - 9 employeesDowners Grove, ILMG Computer is an IT managed services company founded in 2001. The team offers IT managed services and Cybersecurity.Read More
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84$5,000+50 - 249 employeesLombard, ILLaunched in 1996, DYOPATH is an IT managed services company. Their team specializes in IT managed services and IT strategy consulting.Read More
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85Undisclosed50 - 249 employeesLombard, ILPolaris Solutions, LLC is an IT managed services company founded in 2008. The agency provides IT managed services and Custom Software Development.Read More
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86$1,000+10 - 49 employeesChicago, ILCIO Landing, a small IT managed services company, is headquartered in Northfield, Illinois and Chicago, Illinois. The team focuses on IT managed services and ECM consulting and SI.Read More
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87Undisclosed10 - 49 employeesDowners Grove, ILBridgePoint Technologies is an IT managed services company. In Downers Grove, Illinois, their small team focuses on IT managed services and Mobile App Development. The firm was launched in 2004.Read More
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88Undisclosed10 - 49 employeesChicago, ILScalesology is a big data company. They are based in Chicago, Illinois and Denver, Colorado, and their services include BI & big data consulting & SI and Custom Software Development.Read More
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89$1,000+10 - 49 employeesChicago, ILFulton May Solutions is a small IT managed services company established in 2004. Their services include IT managed services and cloud consulting & SI.Read More
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90$5,000+10 - 49 employeesOak Brook, ILAIS, Inc., an IT managed services company, is based in Oak Brook, Illinois. Their services include IT managed services and IT strategy consulting.Read More
Industries
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