Top 60 Cyber Incident Response Companies in Chicago

Sikich LLP is a global company specializing in technology-enabled professional services. Founded in 1982, Sikich offers a wide range of information technology, cybersecurity, and compliance services. From corporations and not-for-profits to state and local governments and federal agencies, Sikich clients utilize a broad spectrum of services and products to help them improve performance and achieve long-term, strategic goals.

JetRails is an e-commerce and IT service provider in Park Ridge, Ill. It was founded in 2000 and maintains a team of 4 that provides cloud consulting & SI, IT managed services, cybersecurity, IT strategy consulting, and ERP consulting & SI. 

Ascend Technologies is an IT managed services company founded in 2020. They are located in Chicago, Illinois and have a midsize team. The company focuses on IT managed services, cybersecurity, CRM consulting and SI, IT strategy consulting, and more.

EMPIST is an award-winning technology provider headquartered in Chicago. Founded in 2000, they have 75 employees across the world that serve organizations and industries with a heavy dependency on technology. Their primary services include IT support, website development, and digital marketing.

TechNoir Solutions is a Chicago-based managed IT services provider. They were founded in 2012 and have a team of 12 employees who specialize in cloud consulting, IT managed services, and cybersecurity.

PRO is an IT services provider based in Chicago. The company, founded in 2003, has a team of more than ten that provides IT managed services, IT strategy consulting, and cybersecurity to small companies and organizations in the manufacturing, nonprofit, financial services, business services, and real estate industries.

Braden Business Systems is a midsize IT strategy consulting company launched in 1989. Their team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services. The agency is in Fishers, Indiana; Fishers, Indiana; Elk Grove Village, Illinois and Lafayette, Indiana.

Headquartered in Westchester, Ill. and founded in 2010, Middleground Technologies is an IT services provider that works with mid market and enterprise companies in the health care, legal, manufacturing, business services, and financial service industries. Their team of 15 provide IT management, cloud consulting, and cybersecurity services to clientele.

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

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.

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.

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.

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. 

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.

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.

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.

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.

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.

Headquartered in Chicago, Illinois, OnRamp Networks is a small IT managed services company. They focus on IT managed services, cloud consulting & SI, and cybersecurity and were founded in 1999.

Prime Telecommunications Managed Technology Solutions is an unified communications consulting & SI company launched in 1993. Based in Evanston, Illinois, their small team specializes in unified communications consulting & SI, IT managed services, cybersecurity, and IT staff augmentation.

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

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.

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.

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.

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.

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.

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.

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.

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.