Top IT Services Companies in Chicago
The Best of May 2026Looking for a top IT services company in Chicago?
Every small or big business needs effective IT services and systems to increase productivity. Solid and reliable IT services enable companies to stay competitive. With thousands of IT service providers, finding the right team isn’t as easy as it sounds. We’ve concocted this list of Chicago’s elite IT services companies for you to scrutinize. In this list, you can read more about company descriptions, notable work, and past clients to find the right fit for your business.
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List of the Best Chicago IT Companies
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391Undisclosed10 - 49 employeesChicago, ILLiberty Advisor Group is a Cybersecurity company. The firm is in Chicago, Illinois. Their team focuses on Cybersecurity and Blockchain.Read More
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392Undisclosed50 - 249 employeesMount Prospect, ILCrestwood Associates is a CRM consulting and SI company. The Mount Prospect, Illinois-based company was founded in 1998. Their services include CRM consulting and SI and ERP consulting and SI.Read More
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393$50,000+250 - 999 employeesSchaumburg, ILRead More
WEZOM is a custom software development company founded in 1999. The midsize team provides Custom Software Development, IT managed services, Mobile App Development, Artificial Intelligence, and more. The firm is headquartered in Schaumburg, Illinois; Mykolaiv, Ukraine; Kyiv, Ukraine and Kherson, Ukraine.
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AptivIndustries
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394Undisclosed50 - 249 employeesChicago, ILAvionos is a Marketing Strategy company. Located in Chicago, Illinois, the team specializes in Marketing Strategy and Digital Strategy.Read More
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395Undisclosed2 - 9 employeesGlenview, ILCXponent is a big data analytics company. They are located in Glenview, Illinois and have small team. They provide BI & big data consulting & SI and Cybersecurity.Read More
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396Undisclosed2 - 9 employeesChicago, ILCloud Source is a cloud consulting & SI company. Based in Chicago, Illinois, their team provides cloud consulting & SI.Read More
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397Undisclosed50 - 249 employeesChicago, ILLogiwa WMS is a cloud consulting & SI company. Founded in 2017, the agency focuses on cloud consulting & SI and E-Commerce Development.Read More
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398Undisclosed2 - 9 employeesChicago, ILData Sapients is a big data analytics company founded in 2023. In Chicago, Illinois, the team offers BI & big data consulting & SI and Artificial Intelligence.Read More
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399Undisclosed10 - 49 employeesChicago, ILWizaly, a business intelligence company, was launched in 2014. In Chicago, Illinois, the team provides BI & big data consulting & SI.Read More
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400Undisclosed250 - 999 employeesChicago, ILMidsize cloud consulting & SI company ComTec Information Systems (IT), is headquartered in Irving, Texas and Chicago, Illinois. The team offers cloud consulting & SI and CRM consulting and SI.Read More
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401Undisclosed50 - 249 employeesChicago, ILEstablished in 2017, HEXstream is a midsize data analytics company located in Toronto, Canada and Chicago, Illinois. Their team focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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402Undisclosed10 - 49 employeesChicago, ILXcelocloud Inc. Is an IT strategy consulting company. Their small team is based in Irvine, California and Chicago, Illinois and focuses on IT strategy consulting. The company was founded in 2017.Read More
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403Undisclosed50 - 249 employeesPark Ridge, ILSales Outsourcing company Policy Claim Management International (PCMI) is located in Park Ridge, Illinois. They provide Sales Outsourcing and Market Research.Read More
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404Undisclosed50 - 249 employeesOak Brook, ILGeneca is an user experience agency in Oak Brook, Illinois. They specialize in UX/UI Design and IT strategy consulting and were founded in 1998.Read More
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405$5,000+Freelancer employeesOak Lawn, ILNightsong Cloud & DevOps LLC is a cloud consulting & SI company launched in 2025. The team provides cloud consulting & SI and Cybersecurity.Read More
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406$5,000+2 - 9 employeesBloomingdale, ILRead 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.
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407$5,000+50 - 249 employeesLisle, ILCorterra Solutions is an ERP consulting and SI company. They are located in Lisle, Illinois, and their services include ERP consulting and SI and IT managed services.Read More
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408$10,000+10 - 49 employeesChicago, ILCRM consulting and SI company Edver was founded in 2020. The small team provides CRM consulting and SI and IT managed services.Read More
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409Undisclosed250 - 999 employeesBolingbrook, ILDelloweb International is a SEO company established in 2013. Their midsize team is located in Bolingbrook, Illinois and offers Search Engine Optimization, cloud consulting & SI, Web Development, Mobile App Development, and more.Read More
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410Undisclosed50 - 249 employeesNorthbrook, ILMidsize IT strategy consulting company Kokomo24/7®, is in Northbrook, Illinois. Their services include IT strategy consulting and CRM consulting and SI.Read More
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411$25,000+10 - 49 employeesChicago, ILCurrence, Inc., a Finance & Accounting Outsourcing (FAO) company, was founded in 1982. The agency specializes in Finance & Accounting Outsourcing (FAO) and BI & big data consulting & SI.Read More
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412$10,000+1,000 - 9,999 employeesArlington Heights, ILEstablished in 1972, FORTÉ is an unified communications consulting & SI company. The team offers unified communications consulting & SI and IT managed services.Read More
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413Undisclosed2 - 9 employeesDes Plaines, ILAnumTech Systems Inc. Is an IT strategy consulting company. The firm is based in Des Plaines, Illinois. Their services include IT strategy consulting and Application Testing.Read More
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414Undisclosed50 - 249 employeesNorthbrook, ILOnward Technologies, Inc. Is a Cybersecurity company. They were founded in 1985, and their services include Cybersecurity and IT managed services.Read More
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415$1,000+2 - 9 employeesChicago, ILLouie inc is an Email Marketing company. The Chicago, Illinois-based company was launched in 2017. Their team specializes in Email Marketing and CRM consulting and SI.Read More
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416$1,000+2 - 9 employeesChicago, ILSEO company LumiMinds Inc | Chicago Software Company is based in Chicago, Illinois. They focus on Search Engine Optimization and Web Development and were founded in 2018.Read More
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417Undisclosed1,000 - 9,999 employeesSchaumburg, ILFulcrum Digital is a New York, New York-based artificial intelligence development company. The large team focuses on Artificial Intelligence, AI Consulting, Generative AI, ERP consulting and SI, and more. The agency was launched in 1999.Read More
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Picciano and ScahillIndustries
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418$5,000+10 - 49 employeesSchaumburg, ILHalock Security Labs is a Cybersecurity company. They were launched in 1996 and specialize in Cybersecurity and IT strategy consulting.Read More
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419Undisclosed250 - 999 employeesNaperville, ILRoyal Cyber is an UX design agency. Launched in 2002, their team specializes in UX/UI Design and cloud consulting & SI.Read More
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420$5,000+2 - 9 employeesChicago, ILTop Gear Technologies is a small Chicago, Illinois-based IT managed services company. The team provides IT managed services and IT staff augmentation.Read More
Industries
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Check out an IT Services Company in Chicago with the most new reviews in the past 12 months.
Most Reviewed
IT Services Company
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