
Top 100 IT Services Companies in Illinois
The Best of February 2025Looking 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.
>List of the Best Illinois IT Companies
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$5,000+50 - 249 employeesGaithersburg, MDDesignDATA is an IT managed services company. They focus on IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity and were established in 1979. Their midsize team is headquartered in Gaithersburg, Maryland and Washington, District of Columbia.Read More
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$25,000+250 - 999 employeesLos Angeles, CAIT strategy consulting company Nearsure is based in Los Angeles, California; Wilmington, Delaware; Montevideo, Uruguay and Envigado, Colombia. The midsize agency was established in 2018. Their services include IT strategy consulting, IT staff augmentation, IT managed services, Custom Software Development, and more.Read More
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$5,000+50 - 249 employeesNaperville, ILIT managed services company BetterWorld Technology is located in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado. They provide IT managed services, Cybersecurity, and IT strategy consulting and were launched in 2003.Read More
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$10,000+50 - 249 employeesChicago, IL
CloudMasonry is a Salesforce consulting firm based in the United States. Founded in 2018, they have roughly 30 employees that serve the Salesforce consulting needs of organizations with complex technical environments or unique business processes. As a full-service provider of Salesforce consulting services, CloudMasonry provides its customers with assistance in the design, development, and ongoing support of their Salesforce environments and connected applications.
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$5,000+50 - 249 employeesNaperville, ILIT managed services company BetterWorld Technology is located in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado. They provide IT managed services, Cybersecurity, and IT strategy consulting and were launched in 2003.Read More
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Mother McAuley Liberal Arts High SchoolIndustries
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$5,000+50 - 249 employeesElk Grove Village, IL
Based in Chicago, ServerCentral Turing Group is a managed data center services provider. Since being founded in 2000, their team has grown to about 87 employees. ServerCentral Turing Group specializes in IT managed services, cloud consulting, and SI for midmarket clients.
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BasecampIndustries
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$1,000+10 - 49 employeesPark Ridge, ILRealnets is a small IT managed services company founded in 1998. Their services include IT managed services, Cybersecurity, IT strategy consulting, cloud consulting & SI, and more. The firm is in Park Ridge, Illinois.Read More
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Navitor Swissport DLS Internet GreystarIndustries
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$5,000+10 - 49 employeesLockport, ILSmall IT managed services company Andromeda Technology Solutions, is in Lockport, Illinois; Chicago, Illinois and Milwaukee, Wisconsin. Established in 1994, the team specializes in IT managed services, cloud consulting & SI, and Cybersecurity.Read More
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$1,000+10 - 49 employeesChicago, IL
Framework Communications is a business technology firm based in Chicago. Since 2008, their team of around 10 employees has been specializing in IT managed services, cybersecurity, cloud consulting & SI.
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Corporate Settlement Solutions (CSS)Industries
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$5,000+10 - 49 employeesPark Ridge, IL
Founded in 2009, XL.net is an IT managed services company based in Park Ridge, Ill. Their team primarily works with small businesses from the nonprofit, manufacturing, and financial services industries.
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D/C Export & Domestic Packing, Inc.Industries
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$5,000+10 - 49 employeesChicago, IL
TechNoir Solutions is a Chicago-based managed IT services provider. They were founded in 2012 and have a team of 12 employees who specialize in cloud consulting, IT managed services, and cybersecurity.
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Primrose PreschoolsIndustries
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$75,000+250 - 999 employeesOak Brook, IL
Business intelligence company Wavicle Data Solutions was founded in 2014. They are located in Chicago, Illinois; Oak Brook, Illinois and Coimbatore, India and have a midsize team. Wavicle Data Solutions focuses on BI & big data consulting & SI, cloud consulting & SI, and IT strategy consulting.
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$1,000+10 - 49 employeesChicago, IL
SMBHD is a business digital solutions company based in Chicago. The company, founded in 2010, has more than 20 employees and provides CRM consulting & SI, IT managed services, cloud consulting & SI, cybersecurity to various companies.
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GuidepostIndustries
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$5,000+2 - 9 employeesBloomingdale, IL
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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$5,000+50 - 249 employeesChicago, IL
EMPIST is an award-winning technology provider headquartered in Chicago. Founded in 2000, they have 75 employees across the world that serve organizations and industries with a heavy dependency on technology. Their primary services include IT support, website development, and digital marketing.
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$25,000+50 - 249 employeesChicago, ILUltra Consultants is a Chicago, Illinois-based ERP consulting and SI company. Launched in 1994, the midsize team provides ERP consulting and SI, Business Consulting, Logistics & Supply Chain Consulting, and Manufacturing Consulting.Read More
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$100,000+50 - 249 employeesChicago, IL
Maven Wave Partners is an IT services company based in Chicago, IL. The team of 150+ is committed to helping clients transition to digital solutions. Founded in 2008, Maven Wave provides IT strategy, cloud, and productivity consulting, as well as software development and design.
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CME GroupIndustries
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$10,000+10 - 49 employeesBarrington, IL
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.
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TEAMHealthIndustries
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Undisclosed50 - 249 employeesChicago, IL
Prime TSR is a boutique technology consultancy based in Chicago with a team of 34 experts. Since their founding in 2013, they have provided BI & big data consulting & SI, custom software development, and cloud consulting & SI solutions for clients ranging from startups to enterprises. They are familiar with cloud services such as AWS. Azure, and Google Cloud.
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$10,000+50 - 249 employeesChicago, ILTriangu is an IT managed services company in Chicago, Illinois. The midsize company was founded in 2015. Their team specializes in IT managed services, cloud consulting & SI, DevOps Managed Services, and IT staff augmentation.Read More
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FintechIndustries
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$1,000+10 - 49 employeesDes Plaines, IL
JetRails is an e-commerce and IT service provider in Park Ridge, Ill. It was founded in 2000 and maintains a team of 4 that provides cloud consulting & SI, IT managed services, cybersecurity, IT strategy consulting, and ERP consulting & SI.
Clients
Furniture Land South -
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$100,000+10 - 49 employeesChicago, IL
Tandem (formerly DevMynd) is a strategy, design, and technology company headquartered in Chicago. The company was founded in 2010 and has 37 employees. They work with both mid-market and enterprise businesses. The businesses they work with represent a variety of industries including health care and medical, education, and energy and natural resources.
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• U.S. Department of DefenseIndustries
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$1,000+2 - 9 employeesChicago, IL
Simply Smart Technology is a managed service provider based in Chicago. Founded in 2010, it has a team of 7 employees that provides cloud consulting, IT managed services, and cyber security services.
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AllCell Technologies -
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$25,000+50 - 249 employeesOak Brook, IL
Illinois-based IT service provider SWC Technology Partners has been working with mid-market businesses in the Midwest since 1980. With headquarters in Oak Brook, IL and additional offices in Chicago and Indianapolis, IN, SWC has a substantial team of nearly 250 employees. They offer IT managed services, consulting for IT strategy and cloud and mobile app and web development.
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Batory Foods -
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Undisclosed250 - 999 employeesChicago, IL
Ascend Technologies is an IT managed services company founded in 2020. They are located in Chicago, Illinois and have a midsize team. The company focuses on IT managed services, cybersecurity, CRM consulting and SI, IT strategy consulting, and more.
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Undisclosed250 - 999 employeesChicago, IL
Software development firm SPR was established in 1973. The midsize team specializes in custom software development, enterprise app modernization, cloud consulting & SI, ux/ui design, and more. The company is headquartered in Chicago, Illinois and Milwaukee, Wisconsin.
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$50,000+10 - 49 employeesChicago, IL
Spark Equation is a software engineering company headquartered in Chicago, with additional offices in Saint Petersburg and Krasnoyarsk, Russia. Founded in 2014, their team of 24 experts provide custom software development, mobile app development, and web development to their clients.
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Headway -
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$50,000+250 - 999 employeesChicago, IL
3Q Digital is a digital marketing and strategic consulting agency headquartered in San Mateo, Calif. with additional offices in San Diego, San Francisco, Chicago, New York, Burlington, Vt., Austin, Texas, and Raleigh, N.C. Their staff consists of over 250 experts in SEO, social media marketing, and analytics.
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Eventbrite -
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$25,000+50 - 249 employeesChicago, ILBased in Sunny Isles Beach, Florida and Chicago, Illinois, Velvetech LLC is a custom software development firm. They provide Custom Software Development, CRM consulting and SI, Mobile App Development, Web Development, and more and were founded in 2004.Read More
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Apache CorporationIndustries
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$10,000+1,000 - 9,999 employeesChicago, IL
Industrie Reply is a reply group company based in Chicago and founded in 1996. With over 1000 employees, they offer CRM consulting, logistics and supply chain consulting, and warehousing and distribution solutions to various clients.
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FCAIndustries
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$10,000+50 - 249 employeesChicago, ILLaunchPad Lab, a CRM consulting and SI company, is in Chicago, Illinois. Launched in 2012, the midsize team specializes in CRM consulting and SI, Custom Software Development, Web Development, Artificial Intelligence, and more.Read More
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WhirlpoolIndustries
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$5,000+1,000 - 9,999 employeesNaperville, ILIn Naperville, Illinois; Akron, Ohio; Brookfield, Wisconsin and Chicago, Illinois, Sikich is a large Cybersecurity company. They offer Cybersecurity, IT managed services, ERP consulting and SI, and Compliance Consulting and were launched in 1982.Read More
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$1,000+2 - 9 employeesChicago, IL
IT company eGuide Tech Allies was founded in 2016. Headquartered in Chicago, they have a team of four. They specialize in CRM consulting and SI, as well as IT strategy consulting.
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