Top 100 IT Services Companies in Illinois
The Best of December 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, MDRead More
DesignDATA is an IT managed services company. Established in 1979, the midsize agency is headquartered in Gaithersburg, Maryland and Washington, District of Columbia. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity.
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$1,000+50 - 249 employeesNaperville, ILRead More
BetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.
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31$50,000+10 - 49 employeesChicago, ILRead More
Caxy Consulting, a custom software development company, was founded in 1999. They are located in Chicago, Illinois and have a small team. Caxy Consulting specializes in Custom Software Development, Artificial Intelligence, IT strategy consulting, Mobile App Development, and more.
Clients
International Code Council,Industries
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32$25,000+250 - 999 employeesChicago, ILRead More
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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33$25,000+50 - 249 employeesChicago, ILRead More
KitelyTech is a full-service technology, design, and development company that's been around since 2009. Headquartered in Chicago, IL, the company is composed of about 10 employees who are skilled in web, software, mobile app, and e-commerce development. Other services include web design and user experience design and SEO.
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34$10,000+50 - 249 employeesChicago, ILMojo Trek is an IT staff augmentation company. Founded in 2017, the team focuses on IT staff augmentation, Custom Software Development, IT managed services, Application Testing, and more. Their midsize company is Chicago, Illinois-based.Read More
Clients
Fortune 100 QSR Company Fortune 500 QSR Company AlphaBotIndustries
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35$5,000+50 - 249 employeesChicago, ILCustom software development firm Liventus was founded in 2002. The firm provides Custom Software Development, Artificial Intelligence, AI Agents, BI & big data consulting & SI, and more and has a midsize team. The firm is based in Chicago, Illinois; Northbrook, Illinois; Matthews, North Carolina and Scottsdale, Arizona.Read More
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Now Health GroupIndustries
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36$25,000+50 - 249 employeesChicago, ILFoxbox Digital is a midsize Application Management & Support company. Headquartered in Chicago, Illinois; Minneapolis, Minnesota and Roswell, Georgia, the agency was founded in 2018. Their team offers Application Management & Support, Web Development, Mobile App Development, AI Consulting, and more.Read More
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AnthemIndustries
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37Undisclosed2 - 9 employeesChicago, ILRead More
NextME is a mobile app automation service headquartered in Chicago, with an office in San Francisco. Founded in 2013, the team of 28 specializes in CRM consulting and SI, mobile and app marketing, and conversion optimization. They work with small businesses focusing on hospitality and leisure.
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Lou Malnati's Pizzeria -
38$10,000+10 - 49 employeesChicago, ILRead More
New Peak Solutions is a SharePoint consulting and software solutions company with offices in New York. Founded in 2003, they have two employees specializing in custom software and mobile app development and IT consulting for various clients throughout the United States. Their expertise covers SharePoint, Office 365, ERP and CRM integration, and mobile, custom, and cloud development.
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Marshall IPIndustries
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39$5,000+10 - 49 employeesChicago, ILHristov Development, an UX agency, was founded in 2013. Their small team is headquartered in Chicago, Illinois and Aguascalientes, Mexico. The company offers UX/UI Design, cloud consulting & SI, IT managed services, IT staff augmentation, and more.Read More
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CylindoIndustries
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40$5,000+10 - 49 employeesOakbrook Terrace, ILRead More
IT Risk Managers is an IT solutions company located in Oakbrook Terrace, Ill. It was founded in 2007 and now employs a team of 24 that provides IT managed services, IT strategy consulting, cloud consulting & SI, cybersecurity, and IT staff augmentation
Clients
The Charity Project of Chicago -
41$1,000+2 - 9 employeesChicago, ILRead More
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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42$10,000+1,000 - 9,999 employeesChicago, ILRead More
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.
Clients
FCAIndustries
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43$75,000+50 - 249 employeesChicago, ILRead More
Established in 2002, Analytics8 is a big data company. Their midsize team is in Chicago, Illinois; Raleigh, North Carolina and Plano, Texas. Their team provides BI & big data consulting & SI, IT strategy consulting, and cloud consulting & SI.
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44$25,000+10 - 49 employeesOakbrook Terrace, ILLocated in Oakbrook Terrace, Illinois and Oakbrook Terrace, Illinois, LOGICON, LLC is a small Business Consulting company. They provide Business Consulting, Robotics Process Automation, API Development, BI & big data consulting & SI, and more and were founded in 2015.Read More
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45$5,000+2 - 9 employeesPalatine, ILIT managed services company AH Technology, Inc. Is located in Palatine, Illinois. They offer IT managed services and Cybersecurity and were established in 2018.Read More
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46$1,000+10 - 49 employeesChicago, ILIT managed services company Protek-IT is headquartered in Chicago, Illinois. The small firm was established in 2003. Their services include IT managed services, IT strategy consulting, and Cybersecurity.Read More
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47$5,000+10 - 49 employeesNorthbrook, ILRead More
Neologic Software is an IT company in Northbrook, Ill. Founded in 2018, they have about 4 employees that serve small-business and midmarket clients in a wide range of sectors. Services include custom software development and business consulting.
Clients
PLT4MIndustries
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48$10,000+10 - 49 employeesChicago, ILRead More
CSW Solutions is a solutions services company based in Chicago. Founded in 2005, they have about 20 employees that focus on middle-market companies and enterprises in the financial services, retail, healthcare, telecommunications, and manufacturing industries. They specialize in web development, custom software development, mobile app development, and IT managed services.
Clients
British Petroleum (BP) Power Equipment Direct Mediacom Telecommunications Gifts For You NowIndustries
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49$10,000+50 - 249 employeesOak Brook, ILRead More
USWired Inc. is an IT services provider based in San Jose, Calif. Founded in 1996, their current team of 16 specializes in IT managed services, cloud consulting & SI, and IT strategy consulting.
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NYSEIndustries
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50$5,000+50 - 249 employeesDowners Grove, ILIT managed services company Mindsight was launched in 2004. Located in Downers Grove, Illinois, their midsize team focuses on IT managed services, cloud consulting & SI, IT strategy consulting, unified communications consulting & SI, and more.Read More
Clients
Carver Pump -
51$1,000+10 - 49 employeesChicago, ILRead More
Agility Network Services, Inc. Is an IT managed services company. The small team is based in Chicago, Illinois and Wilmette, Illinois. Their services include IT managed services, cloud consulting & SI, Cybersecurity, IT strategy consulting, and more.
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52$5,000+50 - 249 employeesChicago, ILRead More
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.
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53$10,000+50 - 249 employeesEvanston, ILRead More
Stratosphere Networks is an IT solutions company based in Evanston, Ill. Since 2003, their team of about 41 employees has been specializing in IT managed services, cloud consulting & SI, and ECM consulting. Stratosphere Networks works primarily with small businesses.
Clients
BBB: Accredited BusinessIndustries
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54$10,000+50 - 249 employeesChicago, ILRead More
Alligatortek is a software company headquartered in Chicago with an office in Oakbrook Terrace, Ill. Since 1993, their team of 59 has lent its services in custom software development, mobile app development, and cloud consulting & SI. They specialize in Azure, and have experience in working with frameworks such as .NET, AngularJS, and React Native.
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Feeding America -
55$25,000+10 - 49 employeesSchaumburg, ILRead More
Captivix, an IT strategy consulting company, was established in 2011. The small Schaumburg, Illinois-based team focuses on IT strategy consulting, ERP consulting and SI, custom software development, digital strategy, and more.
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56Undisclosed50 - 249 employeesChicago, ILAccess One is an answering service. Established in 1993, the company is located in Chicago, Illinois. Their services include Call Center Services and BI & big data consulting & SI.Read More
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Binny's Beverage DepotIndustries
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57$1,000+2 - 9 employeesChicago, ILRead More
BUGS BYTE is an IT solutions provider based in Chicago with fewer than 10 employees. They have offered IT managed services, IT strategy consulting, and cloud consulting solutions since their founding in 1996. They work with small businesses in the field of business services.
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Distinctive Food Concepts IncIndustries
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58$1,000+10 - 49 employeesPlainfield, ILRead More
BKS Systems - Managed IT Services is an IT firm based in Plainfield, Ill. with no more than 50 experts. Since their founding in 2000, they have offered IT managed services and IT strategy consulting solutions for small and mid-market firms alike.
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AnyHour SolutionsIndustries
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59$10,000+10 - 49 employeesChicago, ILRead More
Digital agency Arcalea was founded in 2015 and has offices in Chicago, Charlotte, N.C., Denver, and Indianapolis. Its team of 12 helps clients with web development, SEO, email marketing, content marketing, web design, and PPC.
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60$5,000+10 - 49 employeesPark Ridge, ILRead More
Technology Advisors is a CRM consulting and SI company. The small team is headquartered in Des Plaines, Illinois. Their services include CRM consulting and SI, other IT consulting and SI, and mobile app development.
Industries
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Check out an IT Services Company in Illinois with the most new reviews in the past 12 months.
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