Top 100 IT Services Companies in Chicago

Funstematics.ai is a small Chicago, Illinois-based data analytics company. Established in 2015, the team provides BI & big data consulting & SI, cloud consulting & SI, Artificial Intelligence, and blockchain.

A J RHEM & ASSOCIATES INC is a big data company and AI development company. The small Chicago, Illinois-based team provides BI & big data consulting & SI and Artificial Intelligence. The agency was launched in 1990.

Small business consulting company Iron Horse Management Consultants, is headquartered in Chicago, Illinois. Their services include business consulting, HR services, and unified communications consulting & SI.

Finland Tech Solutions is an IT managed services company. Their small team is based in Chicago, Illinois. The company offers IT managed services, cloud consulting & SI, IT strategy consulting, other IT consulting and SI, and more. The company was established in 2001.

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.

WSC, an enterprise app modernization company, was established in 2021. The agency provides enterprise app modernization, IT managed services, custom software development, web development, and more and has a small team.

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.

Cloud consulting & SI company Southside CHI Solutions was established in 2023. The small Chicago, Illinois-based team focuses on cloud consulting & SI, cybersecurity, IT strategy consulting, IT managed services, and more.

Ritain.io is a cloud consulting & SI company. The small Chicago, Illinois-based team focuses on cloud consulting & SI, application testing, and robotics process automation. The agency was launched in 2020.

Cloud consulting & SI company Techmonics Solutions Inc is located in Oakbrook Terrace, Illinois. The agency specializes in cloud consulting & SI, application testing, BI & big data consulting & SI, ERP consulting and SI, and more and is small.The agency was established in 2018.

Crestwood Associates is a CRM consulting and SI company. Their midsize team is headquartered in Mount Prospect, Illinois; South Bend, Indiana; Farmington Hills, Michigan and Madison, Wisconsin and focuses on CRM consulting and SI, ERP consulting and SI, and IT strategy consulting. The company was established in 1998.

Innovative Systems Group is a midsize IT strategy consulting company. Headquartered in Glen Ellyn, Illinois, the company was established in 1991. Their services include IT strategy consulting.

Allant Group is a midsize Downers Grove, Illinois-based business intelligence company. Their services include BI & big data consulting & SI.

Established in 1996, Andhus Technologies is a data analytics company. The midsize team focuses on BI & big data consulting & SI, cloud consulting & SI, ERP consulting and SI, cybersecurity, and more. The company is based in Itasca, Illinois.

ZLan Partners is an IT strategy consulting company founded in 2007. Their small team is located in Downers Grove, Illinois and focuses on IT strategy consulting and cloud consulting & SI.

NashTech is a large London, United Kingdom-based software development company. Established in 2000, the team specializes in custom software development, IT strategy consulting, and application testing.

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.

Advan Soft International, an IT strategy consulting company, is located in Arlington Heights, Illinois. They specialize in IT strategy consulting and were founded in 1998.

Royal Cyber is an UX design company. Founded in 2002, the midsize agency is in Naperville, Illinois; Mississauga, Canada; London, United Kingdom and Riyadh, Saudi Arabia. Their team provides ux/ui design, cloud consulting & SI, e-commerce development, Artificial Intelligence, and more.

Located in Lisle, Illinois, Corterra Solutions is an ERP consulting and SI company. Established in 1993, the midsize team offers ERP consulting and SI, IT managed services, IT strategy consulting, cybersecurity, and more.

Venstar Technology Inc, a business intelligence company and IT strategy consulting company, was launched in 2007. They are headquartered in Arlington Heights, Illinois and have a midsize team. Venstar Technology Inc focuses on BI & big data consulting & SI and IT strategy consulting.

Softweb Solutions is a tech consulting company based in Elgin, Ill. They also have offices in Dallas and Ahmedabad, India. Since 2006, their team of over 300 has provided IT strategy consulting, big data consulting, cloud consulting & SI, and more for primarily enterprise-level clients. 

Kavi Global is a business analytics firm located in Barrington, Ill. Founded in 2008, Kavi Global's team of 22 employees has over a decade of experience specializing in big data consulting and BI. The firm also offers IT strategy consulting services to its clients. The firm primarily works with larger and mid-market sized clients from the transportation, financial services, and healthcare industries.  

Diversity Training & Consulting Inc. Is a human resources company founded in 1989. The firm specializes in HR services, unified communications consulting & SI, and business consulting and has a small team. The firm is located in Chicago, Illinois.

Located in Chicago, Illinois, Data Agile Incorporated is a big data company. They focus on BI & big data consulting & SI, custom software development, mobile app development, and IoT development and were established in 2016.

In Chicago, Illinois, The Cognition Group is a small big data analytics company. Established in 2020, the team offers BI & big data consulting & SI, Artificial Intelligence, staffing, and recruiting.

Artificial intelligence development company Zabda was launched in 2018. The small Chicago, Illinois-based team specializes in Artificial Intelligence, BI & big data consulting & SI, cloud consulting & SI, and IoT development.

Founded in 2023, Blumer Marketing Strategy & Consulting LLC is a fractional cmo services company. The small Chicago, Illinois-based team offers fractional cmo services, IT strategy consulting, and CRM consulting and SI.

Bespoken Management is a small SEO services firm. In Wayzata, Minnesota; Bogotá, Colombia; Medellín, Colombia and Chicago, Illinois, the company was established in 2014. Their team offers search engine optimization, web development, pay per click, CRM consulting and SI, 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.