Top 100 IT Services Companies in Chicago

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.

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.

Website development company Prism Solutions is located in Lahore, Pakistan. The small team focuses on web development, custom software development, CRM consulting and SI, and IT managed services and was founded in 2019.

Headquartered in Chicago, Illinois and New York, New York, Dynamic Consulting is a small ERP consulting and SI company. Their services include ERP consulting and SI, CRM consulting and SI, cloud consulting & SI, and IT strategy consulting.

Equilibrium IT Solutions is a small IT managed services company. Founded in 2004, the company is headquartered in Chicago, Illinois. Their team provides IT managed services, CRM consulting and SI, ERP consulting and SI, cloud consulting & SI, and more.

Guidance Software is a software development firm that has been in operation since 1997. They are headquartered in Pasadena, Calif. and they have additional offices in Slough, U.K., Courbevoie, France, Waukesha, Wis., Rosemont, Ill., Dulles, Va., and New York. They have over 800 employees and they specialize in cybersecurity, IT strategy consulting, and IT staff augmentation. Their clients generally work in consumer services, government, or healthcare.

Merkle is a marketing agency headquartered in Columbia, Md., and with over 20 additional offices located throughout the United States, Europe, and Asia. Founded in 1971, Merkle's nearly 4,000 employees specialize in CRM consulting and SI, digital strategy, and social media marketing.

Established in 1989, Softchoice is a large IT managed services company. Their team focuses on IT managed services, IT strategy consulting, and cloud consulting & SI. The agency is in Toronto, Canada; Chicago, Illinois and Norcross, Georgia.

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.

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.

Trustwave is an IT managed services and cybersecurity company established in 1995. Headquartered in Chicago, Illinois; , Brazil; London , United Kingdom and Denver, Colorado, their large team specializes in IT managed services and cybersecurity.

Based in Oakbrook Terrace, Illinois, Hi-Tech Solutions is an IT strategy consulting and IT staff augmentation company. The midsize team focuses on IT strategy consulting and IT staff augmentation and was launched in 1991.

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.

Civis Analytics is a Chicago, Illinois-based data analytics company. The midsize team specializes in BI & big data consulting & SI, custom software development, cloud consulting & SI, and CRM consulting and SI and was established in 2013.

STA Group is a data analytics company based in Chicago, Illinois and Bloomington, Illinois. The midsize firm was established in 2002. Their services include BI & big data consulting & SI, cloud consulting & SI, IoT development, custom software development, and more.

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.

Bluefin is an unified communications consulting & SI company in Chicago, Illinois. The small team focuses on unified communications consulting & SI, ERP consulting and SI, cloud consulting & SI, business consulting, and more and was established in 2002.

Firefly Network Services is a small IT strategy consulting company. Founded in 2008, the agency is located in Chicago, Illinois. Their services include IT strategy consulting.

JensenIT, an IT strategy consulting company, was launched in 1991. The small team provides IT strategy consulting and web design. The agency is based in Des Plaines, Illinois.

Headquartered in Wilmette, Illinois, Precise Solutions is a HR agency and IT strategy consulting company. They focus on HR services and IT strategy consulting and were established in 2000.

CRM consulting and SI company Suyati was established in 2009. They are headquartered in Forest Park, Illinois; Kochi, India and Bengaluru, India and have a midsize team. Their services include CRM consulting and SI, IT managed services, IT staff augmentation, BI & big data consulting & SI, and more.

Founded in 2016, 9th Floor Consulting Inc is an ERP consulting and SI company. The small team focuses on ERP consulting and SI. The company is headquartered in Chicago, Illinois.

Mavens is a cloud consulting & SI and CRM consulting and SI company. The midsize team is headquartered in Chicago, Illinois; London, United Kingdom and New Delhi, India. Their services include cloud consulting & SI and CRM consulting and SI.

Neocol is a cloud consulting & SI and CRM consulting and SI company located in Chicago, Illinois. The midsize team provides cloud consulting & SI and CRM consulting and SI and was established in 2003.

Cloud consulting & SI company Silvr Lining Group - A Spaulding Ridge Company is headquartered in Chicago, Illinois; Toronto, Canada and Austin, Texas. The midsize team specializes in cloud consulting & SI, CRM consulting and SI, business consulting, and BI & big data consulting & SI and was launched in 2017.

Soliant Consulting is a cloud consulting & SI company headquartered in Chicago, Illinois and Devon, Pennsylvania. The midsize team focuses on cloud consulting & SI, CRM consulting and SI, custom software development, and mobile app development and was established in 2004.

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

UX design agency Avensia, Inc. Was established in 1998. They are located in Lund, Sweden; London, United Kingdom; Oslo, Norway and Chicago, Illinois and have a midsize team. Avensia, Inc. Provides ux/ui design, IT strategy consulting, CRM consulting and SI, IT managed services, and more.

Founded in 2013, Wave6 is a CRM consulting and SI company. Their midsize team is headquartered in Athens, Alabama and Chicago, Illinois. Their services include CRM consulting and SI, cloud consulting & SI, and mobile app development.

3Cloud is a midsize data analytics company and cloud consulting & SI company in Downers Grove, Illinois. Their services include BI & big data consulting & SI and cloud consulting & SI.