Top 100 Cybersecurity Companies in Chicago

Accounting company BDO USA, LLP was founded in 1910. Their small team is in Jacksonville, Florida. BDO USA, LLP offers accounting and business consulting.

Defend Edge is a midsize cybersecurity and IT managed services company. They offer cybersecurity and IT managed services and were founded in 2016. The agency is in Rosemont, Illinois.

Forces Unseen is a Des Plaines, Illinois-based cybersecurity company. The small team provides cybersecurity and was launched in 2021.

Proven Data is a cybersecurity company. The small New York, New York-based company was established in 2011. Their team offers cybersecurity and IT managed services.

Founded in 1990, Strategic Solutions, Inc. Is a cybersecurity and IT managed services company. They are located in Oak Brook, Illinois and have a midsize team. The agency focuses on cybersecurity and IT managed services.

TeamWerks, a cybersecurity company, is based in Chicago, Illinois. They focus on cybersecurity and were established in 1999.

TalkRisk, a cybersecurity company, was established in 2022. Located in Chicago, Illinois, their small team specializes in cybersecurity.

AGB Investigative Services is a cybersecurity and IT managed services company founded in 2001. They are in Chicago, Illinois and have a midsize team. Their services include cybersecurity and IT managed services.

Cybersecurity company Quantum Vigilance Cybersecurity Consulting was established in 2022. The agency specializes in cybersecurity and corporate training and has a small team.

Launched in 1994, CyberTech Systems and Software, Inc is a cybersecurity company. Based in Oak Brook, Illinois; Redlands, California and Aurora, Colorado, their midsize team specializes in cybersecurity and ERP consulting and SI.

Located in Chicago, Illinois, My-SecureID LLC is a small cybersecurity company. They specialize in cybersecurity and were founded in 2006.

Located in Chicago, Illinois, Datastrive is a cybersecurity and IT managed services company. The small company was established in 2003. Their team focuses on cybersecurity and IT managed services.

West Monroe is a Chicago, Illinois-based cloud consulting & SI company. The large company was launched in 2002. Their services include cloud consulting & SI, CRM consulting and SI, cybersecurity, IT strategy consulting, and more.

Crossrealms International, a cybersecurity company, is in Chicago, Illinois. Launched in 2008, the midsize team focuses on cybersecurity, IT managed services, IT strategy consulting, and IT staff augmentation.

DEADCO LLC is a small Hinsdale, Illinois-based cybersecurity and IT managed services company. Launched in 2021, the team focuses on cybersecurity and IT managed services.

Cybersecurity and compliance consulting company Secure Compliance Solutions is headquartered in Hillside, Illinois. The small company was launched in 2015. Their services include cybersecurity and compliance consulting.

Aqueity is a small IT managed services company. The Lombard, Illinois-based firm was founded in 1996. Their services include IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more.

Column Technologies is an IT managed services company. Their midsize team is based in Lombard, Illinois. The firm offers IT managed services, BI & big data consulting & SI, cloud consulting & SI, and cybersecurity.

E78 Partners, an IT strategy consulting company, was established in 2016. The midsize Oak Brook, Illinois-based team offers IT strategy consulting, cybersecurity, IT managed services, business consulting, and more.

All Covered, an IT managed services company, was established in 1997. They are headquartered in Foster City, California; New York, New York; Mount Laurel Township, New Jersey and Chicago, Illinois and have a large team. All Covered specializes in IT managed services, cloud consulting & SI, cybersecurity, and IT strategy consulting.

Established in 2003, Intelligent Technical Solutions is an IT managed services company. Their midsize team is in Las Vegas, Nevada; Phoenix, Arizona; Pasadena, California and Chicago, Illinois. Their services include IT managed services, cloud consulting & SI, cybersecurity, voice services, and more.

Kraft & Kennedy, Inc. is an IT services company headquartered in New York City, with additional offices in Houston, Texas; Washington DC; Chicago, Ill.; and Wilton, Conn. Founded in 1988, Kraft & Kennedy, Inc.'s large team of around 170 employees specialize in IT managed services, custom software development, and IT strategy consulting with clients in the legal and financial services industries. 

Computerease, an IT strategy consulting company, was established in 1984. Their small team is located in St. Louis, Missouri; Collinsville, Illinois; Oak Brook, Illinois and Springfield, Illinois. Their services include IT strategy consulting, cybersecurity, IT managed services, and other IT consulting and SI.

ESPO Engineering Corp. Is an application management & support company founded in 1965. The midsize Willowbrook, Illinois-based team focuses on application management & support, IT managed services, cybersecurity, and IT staff augmentation.

BetterWorld Technology, LLC is an IT managed services provider. Located in Reston, Va., with additional offices in Chicago and Atlanta, their team of over 10 serves small and midmarket businesses in industries such as nonprofit, healthcare, and business services. Additional services include IT strategy consulting, IT staff augmentation, and cybersecurity. They were founded in 2003.

Red Echoes Tech is a cybersecurity company established in 2016. They are based in Chicago, Illinois and have a small team. The firm focuses on cybersecurity, web development, and AR/VR development.

HTML Global is a Glenview, Illinois-based web design agency. The firm focuses on web design, search engine optimization, IT strategy consulting, IT managed services, and more and is small.The firm was founded in 2011.

ETS Technology Solutions is an IT managed services company established in 2011. The firm focuses on IT managed services, cybersecurity, IT strategy consulting, and other IT consulting and SI and has a small team.

Liberty Advisor Group is an IT strategy consulting and blockchain company. They are located in Chicago, Illinois and have a midsize team. Their services include IT strategy consulting and blockchain. The company was founded in 2008.

In Chicago, Illinois, CrossRealms, Intl. Is an IT strategy consulting company. They offer IT strategy consulting, cybersecurity, IT managed services, and IT staff augmentation and were launched in 2008.