Top 100 IT Services Companies in Chicago

Unified communications consulting & SI company Cloudbakers was launched in 2010. Their small team is based in Chicago, Illinois and offers unified communications consulting & SI, cloud consulting & SI, and CRM consulting and SI.

Call One is a Chicago, Illinois-based IT strategy consulting company. The company specializes in IT strategy consulting, cloud consulting & SI, and IT managed services and is midsize.The company was launched in 1992.

Clarity Insights is a midsize big data company. They specialize in BI & big data consulting & SI, cloud consulting & SI, and IoT development and were launched in 2008.

Katalyst Technologies Inc. Is a large Evanston, Illinois-based big data company. They focus on BI & big data consulting & SI, cloud consulting & SI, contract manufacturing, CRM consulting and SI, and more and were established in 2011.

Launched in 2013, Messina Group Consulting is an IT strategy consulting company. Located in Chicago, Illinois and Chicago, Illinois, their midsize team offers IT strategy consulting, HR services, business consulting, CRM consulting and SI, and more.

Discover The Power of Your Data is a big data analytics company and business consulting company launched in 2000. Their midsize team is in Chicago, Illinois. The company specializes in BI & big data consulting & SI and business 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.

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.

In Chicago, Illinois, Logan Consulting is an ERP consulting and SI company. The small team specializes in ERP consulting and SI, CRM consulting and SI, cloud consulting & SI, and IT strategy consulting. The agency was established in 1992.

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.

Fulton May Solutions is an IT managed services company in Chicago, Illinois and Oak Brook, Illinois. Launched in 2004, the small team focuses on IT managed services, cloud consulting & SI, IT strategy consulting, cybersecurity, and more.

GoLeadingIT.com is an IT managed services company founded in 2010. Their small team is located in Woodstock, Illinois and provides IT managed services and IT strategy consulting.

RSTAR Technologies is a midsize CRM consulting and SI company. The Westmont, Illinois-based agency was founded in 2021. Their services include CRM consulting and SI, ERP consulting and SI, Artificial Intelligence, 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.

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.

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.

AIS, Inc., an IT managed services company, was launched in 2002. The small Oak Brook, Illinois-based team specializes in IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity.

RooksDM is an IT strategy consulting company. Launched in 2014, the team offers IT strategy consulting, cloud consulting & SI, and other IT consulting and SI. Their small company is Chicago, Illinois-based.

Founded in 2013, One Six Solutions is a business intelligence company. The small Chicago, Illinois-based team specializes in BI & big data consulting & SI, enterprise app modernization, cloud consulting & SI, and IT strategy consulting.

Croyant tech, an ERP consulting and SI company, is based in Des Plaines, Illinois. They specialize in ERP consulting and SI, BI & big data consulting & SI, IT strategy consulting, IT staff augmentation, and more and were founded in 2012.

Nebulacloud IT is an IT strategy consulting company in Chicago, Illinois; Alexandria, Minnesota and Medellín, Colombia. They provide IT strategy consulting, cloud consulting & SI, IT managed services, unified communications consulting & SI, and more and were established in 2012.

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.

Data Products is a big data analytics company in Chicago, Illinois. The small company was founded in 2014. Their services include BI & big data consulting & SI, Artificial Intelligence, and IT strategy consulting.

Fission Consulting is a other IT consulting and SI company. They are located in Chicago, Illinois and Durham, North Carolina and have a small team that specializes in other IT consulting and SI. The firm was established in 2018.

Dynamics CRM Consulting is a midsize CRM consulting and SI company. They provide CRM consulting and SI and were launched in 2022.

SDI Presence is a midsize IT managed services company. Founded in 2016, the agency is headquartered in Chicago, Illinois; Carmichael, California and Los Angeles, California. Their services include IT managed services, IT strategy consulting, enterprise app modernization, cloud consulting & SI, and more.

Located in Chicago, Illinois, West Loop Strategy is a data analytics company. Established in 2019, the small team focuses on BI & big data consulting & SI, cloud consulting & SI, custom software development, IT strategy consulting, and more.

Klein Consulting, LLC is a data analytics company founded in 2016. Their small team is located in Chicago, Illinois and provides BI & big data consulting & SI, CRM consulting and SI, IT managed services, IT strategy consulting, and more.