Top 100 IT Services Companies in Illinois
The Best of March 2026Looking for a top IT services company in Illinois?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best Illinois IT Companies
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721Undisclosed250 - 999 employeesChicago, ILValorem Reply is a data analytics company launched in 2009. Their team specializes in BI & big data consulting & SI and cloud consulting & SI.Read More
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722Undisclosed2 - 9 employeesChicago, ILDiversity Training & Consulting Inc. Is a small unified communications consulting & SI company founded in 1989. Their team focuses on unified communications consulting & SI and HR Consulting.Read More
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723Undisclosed2 - 9 employeesNaperville, ILWebsite development firm JIKOmetrix was launched in 2011. The small team provides Web Development and Email Marketing.Read More
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724Undisclosed2 - 9 employeesNaperville, ILNaperville PC Repair is a small IT managed services company based in Naperville, Illinois. Their services include IT managed services and Search Engine Optimization.Read More
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725Undisclosed2 - 9 employeesSchaumburg, ILEBlastMail is an Email Marketing company. The team specializes in Email Marketing and CRM consulting and SI and is based in Schaumburg, Illinois.Read More
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726Undisclosed2 - 9 employeesChicago, ILData Agile Incorporated is a data analytics company founded in 2016. Their services include BI & big data consulting & SI and Custom Software Development.Read More
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727Undisclosed2 - 9 employeesChicago, ILThe Cognition Group is a big data analytics company. They were launched in 2020 and provide BI & big data consulting & SI and Artificial Intelligence.Read More
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728Undisclosed2 - 9 employeesGlen Ellyn, ILRelavise is a Fractional CMO Services company launched in 2023. Their services include Fractional CMO Services and IT strategy consulting.Read More
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729$5,000+10 - 49 employeesChicago, ILHeadquartered in Chicago, Illinois, ConnectMedia Ventures is a small custom software development firm. The team focuses on Custom Software Development and Mobile App Development.Read More
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730$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
Industries
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731$1,000+50 - 249 employeesChicago, ILEmail Marketing company INSIDEA was founded in 2022. Their midsize team is headquartered in Dover, Delaware; New York, New York; Los Angeles, California and Austin, Texas. INSIDEA focuses on Email Marketing, Pay Per Click, Advertising, Social Media Marketing, and more.Read More
Industries
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732Undisclosed50 - 249 employeesChicago, ILE-commerce development firm Pierce Washington was established in 2005. The team specializes in E-Commerce Development and IT strategy consulting.Read More
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733Undisclosed10 - 49 employeesSt. Charles, ILInfinite Systems Support, Inc. Is a Business Consulting company. They are in St. Charles, Illinois and have small team. They focus on Business Consulting and IT managed services.Read More
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734Undisclosed10 - 49 employeesChicago, ILBLG Technologies is a call center service. They are headquartered in Chicago, Illinois and have small team. Their team focuses on Call Center Services and IT strategy consulting.Read More
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735Undisclosed10 - 49 employeesChicago, ILIn Chicago, Illinois, Vivid Technologies, Inc. Is a custom software development firm. They focus on Custom Software Development and Staffing and were founded in 1994.Read More
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736$5,000+50 - 249 employeesChicago, ILMediaLink, a midsize Marketing Strategy company, is based in New York, New York and Los Angeles, California. Their services include Marketing Strategy and BI & big data consulting & SI.Read More
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737Undisclosed2 - 9 employeesChicago, ILAdvertising company Birk Creative is in Chicago, Illinois. They focus on Advertising and Branding.Read More
Industries
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738Undisclosed2 - 9 employeesHanover Park, ILEstablished in 2016, Prudent Digital is a small branding company. Their team focuses on Branding and Email Marketing.Read More
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739Undisclosed2 - 9 employeesChicago, ILFounded in 2003, Markitexture is a Sales Outsourcing company. The team focuses on Sales Outsourcing and Event Management and is headquartered in Chicago, Illinois.Read More
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740Undisclosed2 - 9 employeesNaperville, ILNaper Solutions, Inc. Is an Email Marketing company established in 1997. In Naperville, Illinois, the team provides Email Marketing and Search Engine Optimization.Read More
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741Undisclosed2 - 9 employeesChicago, ILEstablished in 2011, Krejca Creative Group is an Email Marketing company. Headquartered in Chicago, Illinois, the team specializes in Email Marketing and Search Engine Optimization.Read More
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742Undisclosed10 - 49 employeesSchaumburg, ILAmerican IT Resource Group Inc., a small IT strategy consulting company, is located in Schaumburg, Illinois and Chennai, India. The team focuses on IT strategy consulting and IT staff augmentation.Read More
Industries
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743Undisclosed10 - 49 employeesChicago, ILFounded in 2001, Think IT Solutions is an IT managed services company. The team focuses on IT managed services and other IT consulting and SI and is in Harvey, Louisiana and Frederick, Maryland.Read More
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744Undisclosed50 - 249 employeesChicago, ILGearset is a CRM consulting and SI and Application Testing company. The Chicago, Illinois-based company was launched in 2015. Their team focuses on CRM consulting and SI and Application Testing.Read More
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745$5,000+50 - 249 employeesChicago, ILFounded in 1988, Kraft & Kennedy, Inc. Is an IT managed services company. Based in New York, New York and Houston, Texas, the team provides IT managed services and IT strategy consulting.Read More
Clients
Drinker BiddleIndustries
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746$5,000+50 - 249 employeesNaperville, ILRead More
Scorpbit technologies is an IT services provider based in New York. The company, founded in 2017, has a team of more than ten that provides digital strategy, IoT development, and a wide range of other services to small companies and institutions in various industries.
Clients
Vendde Softoo Beyond group ZogilabsIndustries
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747Undisclosed50 - 249 employeesChicago, ILEstablished in 2000, Enterprise Outsourcing is a cloud consulting & SI company. The team offers cloud consulting & SI and Cybersecurity and is based in Sandton, South Africa and Melbourne, Australia.Read More
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748Undisclosed50 - 249 employeesBannockburn, ILGamma Partners is a Corporate Training & Coaching company. They are headquartered in Bannockburn, Illinois, and their services include Corporate Training & Coaching and E-Commerce Development.Read More
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749Undisclosed250 - 999 employeesChicago, ILSEI, an IT strategy consulting company, was founded in 1992. The team focuses on IT strategy consulting and Business Consulting.Read More
Industries
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750Undisclosed50 - 249 employeesChicago, ILNuMSP, an IT managed services company, specialize in IT managed services and other IT consulting and SI. They were launched in 2018.Read More
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Check out an IT Services Company in Illinois with the most new reviews in the past 12 months.
Most Reviewed
IT Services Company
Illinois
- 11 5 new reviews
- 12 4 new reviews
- 13 4 new reviews
- 14 3 new reviews
- 15 3 new reviews
