Top 100 Cybersecurity Companies in Chicago

ETERA is a midsize Washington, District of Columbia-based big data company. Established in 2004, the team specializes in BI & big data consulting & SI, IT managed services, cybersecurity, and IT staff augmentation.

Burwood Group, Inc. Is a cloud consulting & SI company. The midsize Chicago, Illinois-based firm was established in 1997. Their services include cloud consulting & SI, unified communications consulting & SI, IT managed services, cybersecurity, and more.

FORVIS is a Springfield, Missouri-based accounting company. The large team offers accounting, business consulting, finance & accounting outsourcing (FAO), and cybersecurity. The company was founded in 1923.

Established in 2015, NAFETS AI is a small social media marketing company. Their services include social media marketing, search engine optimization, Artificial Intelligence, cybersecurity, and more. The agency is headquartered in Chicago, Illinois.

Small IT strategy consulting company Fairway IT Solutions, is headquartered in Chicago, Illinois. The team provides IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.

Lightway Solutions is an IT strategy consulting company. Established in 2023, the small agency is located in Chicago, Illinois. Their team provides IT strategy consulting, cybersecurity, IT managed services, and custom software development.

TechVoo is a cloud consulting & SI company. Their small team is headquartered in Elk Grove, Illinois. Their services include cloud consulting & SI, IT managed services, cybersecurity, web development, and more. The company was founded in 2007.

Black Diamond Solutions is a Chicago, Illinois-based IT managed services company. The small team offers IT managed services, cloud consulting & SI, cybersecurity, IT strategy consulting, and more and was launched in 2004.

The Isidore Group, an IT managed services company, was founded in 2014. The company specializes in IT managed services and cloud consulting & SI and has a small team. The company is headquartered in Burr Ridge, Illinois.

PSM Partners is an IT managed services company in Chicago, Illinois. The firm provides IT managed services, IT staff augmentation, cloud consulting & SI, unified communications consulting & SI, and more and has a small team.The firm was launched in 2014.

Net Works Consulting Resources is an IT managed services company headquartered in Chicago, Illinois. The small team provides IT managed services, cybersecurity, IT staff augmentation, voice services, and more and was launched in 1997.

Cendrowski Corporate Advisors is an accounting company. Their small team is in Bloomfield Township, Michigan and Chicago, Illinois. The company offers accounting, business consulting, and cybersecurity.

Advancedit is a cybersecurity company. Their small team is located in Chicago, IL, USA, Illinois. Their services include cybersecurity. The firm was launched in 2013.

Launched in 1989, Concurrency Inc is a blockchain company. Their midsize team is in Chicago, Illinois and provides blockchain, Artificial Intelligence, IT managed services, cybersecurity, and more.

Richter LLP is a business consulting company. Their midsize team is located in Montréal, Canada; Toronto, Canada and Chicago, Illinois. The agency focuses on business consulting, accounting, business valuation services, cybersecurity, and more. The agency was launched in 1926.

MG Computer is a Downers Grove, Illinois-based IT managed services company. The small team focuses on IT managed services and cybersecurity. The firm was established in 2001.

STITECHS is a Chicago, Illinois-based IT managed services company. The small team specializes in IT managed services, IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, and more. The firm was launched in 2018.

ReadyNetworks is a small IT managed services company. They provide IT managed services, cloud consulting & SI, cybersecurity, BI & big data consulting & SI, and more and were launched in 2007. The company is headquartered in Evanston, Illinois.

App development company BridgePoint Technologies was established in 2004. The firm provides mobile app development, IT managed services, IT strategy consulting, cybersecurity, and more and has a small team. The firm is located in Downers Grove, Illinois.

Small SEO company Technical Paradigm, is located in Chicago, Illinois. The team specializes in search engine optimization, pay per click, web design, ux/ui design, and more.

IT Audit Group LLC is a B2B management consulting firm that focuses on IT compliance and cybersecurity. Founded in 2017 and headquartered in Deerfield, Illinois, their team of approximately 1–2 employees primarily serves midmarket clients. Their scope of services encompasses business consulting, cybersecurity, and IT strategy consulting.

Launched in 2003, ExpressTek Services is a cybersecurity company. They are headquartered in Chicago, Illinois and have a small team. Their services include cybersecurity, IT managed services, cloud consulting & SI, and other IT consulting and SI.

Porte Brown, an accounting company, was established in 1946. Their midsize team is located in Elgin, Illinois; Evanston, Illinois; McHenry, Illinois and Tinley Park, Illinois. The firm focuses on accounting.

Launched in 1981, Peters & Associates is an IT managed services company. Located in Oakbrook Terrace, Illinois, their midsize team provides IT managed services, cloud consulting & SI, unified communications consulting & SI, and cybersecurity.

Founded in 1998, RKON Technologies is an IT managed services company. The midsize Chicago, Illinois-based team provides IT managed services, IT strategy consulting, ERP consulting and SI, and cybersecurity.

Founded in 1996, DYOPATH is a midsize IT managed services company. Their team focuses on IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity. The firm is in Cypress, Texas and Lombard, Illinois.

Nitel is a non-voice bpo/back office services company headquartered in Chicago, Illinois. They provide non-voice bpo/back office services, voice services, IT managed services, and cybersecurity and were launched in 2003.

Polaris Solutions, LLC is a cloud consulting & SI company launched in 2008. The midsize team provides cloud consulting & SI, cybersecurity, IT managed services, other IT consulting and SI, and more. The agency is located in St. Louis, Missouri and Lombard, Illinois.

Simplelogix, a social media marketing agency, is located in Oakbrook Terrace, Illinois. They focus on social media marketing, cloud consulting & SI, cybersecurity, IT managed services, and more and were established in 2007.

Headquartered in Schaumburg, Illinois, 7 Layer Solutions Inc is a cybersecurity and IT managed services company. The midsize agency was founded in 2010. Their team specializes in cybersecurity and IT managed services.