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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$10,000+50 - 249 employeesL'viv, UkraineRead More
Founded in 2019, Uinno is an artificial intelligence firm. The midsize team specializes in Artificial Intelligence, Custom Software Development, Low/No Code Development, UX/UI Design, and more. The company is based in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine.
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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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61$1,000+10 - 49 employeesChicago, ILAdvancedit is a cybersecurity company. Their small team is located in Chicago, IL, USA, Illinois. Their services include cybersecurity. The firm was launched in 2013.Read More
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The AntiCrueltyIndustries
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62$10,000+2 - 9 employeesChicago, ILFuturehaus is a branding agency launched in 2010. Their small team is in Chicago, Illinois. Their services include Branding, Digital Strategy, Marketing Strategy, IT strategy consulting, and more.Read More
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CleancioIndustries
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63$250,000+50 - 249 employeesChicago, ILRead More
8th Light is a software consultancy firm headquartered in Chicago, with other offices in Los Angeles, New York, and London. The agency and its team of 110+ has experience in web development, custom software development, web design, mobile app development, and cloud consulting.
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Royal Academy of ArtsIndustries
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64$10,000+10 - 49 employeesDes Plaines, ILRead More
Shartega IT is an IT firm in Chicago. Founded in 2001, they have about 13 employees that serve clients in a wide range of sectors. Services include IT managed services, cybersecurity, and IT strategy consulting.
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Loeber MotorsIndustries
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65$10,000+50 - 249 employeesOak Brook, ILRead More
Established in 2014, Xcelacore is a branding firm. Their small team is headquartered in Chicago, Illinois. Their services include branding, web design, search engine optimization, social media marketing, and more.
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66$5,000+10 - 49 employeesChicago, ILWaident Technology Solutions is a Chicago, Illinois-based Cybersecurity and IT managed services company. The small team specializes in Cybersecurity and IT managed services. The agency was established in 2004.Read More
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67$10,000+10 - 49 employeesChicago, ILRead More
MXOTech is a software development and IT services agency based in Chicago. Established in 2005, they have 29 employees, who provide services like custom software development, IT managed services for their software platforms, and IT strategy consulting.
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Health Care Services CorporationIndustries
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68$10,000+1,000 - 9,999 employeesChicago, ILRead More
Crowe is a public accounting, technology, and consulting firm headquartered in Westborough, Mass. with other offices in Chicago, New York City, Indianapolis, and South Bend, Ind. It was founded in 2005 and has grown rapidly to 5,304 employees who provide CRM consulting & SI, application management and support, tax and payroll preparation, and financial accounting services.
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TrustmarqueIndustries
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69$5,000+10 - 49 employeesWilmette, ILRead More
120/80 is a PPC company based in Evanston, Ill. Founded in 2019, this company has two employees. Services offered by 120/80 include PPC, email marketing, and SEO for small to mid-sized companies, specifically focusing on sectors like healthcare, business services, manufacturing, and in-home services.
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Trustpilot Group plc,Industries
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70$5,000+10 - 49 employeesChicago, ILRead More
Aptitude 8 is a RevOps Technology consulting firm based in Chicago. The firm, founded in 2020, has a team of more than ten that provides CRM consulting & SI, marketing strategy, web design & development, and BI & big data consulting & SI services to midmarket and small advertising & marketing and business services companies.
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BenchPrepIndustries
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71Undisclosed10 - 49 employeesChicago, ILRead More
EKI Digital is a small Chicago, Illinois-based application management & support company. Launched in 1998, the team provides application management & support, IT managed services, IT strategy consulting, logistics & supply chain consulting, and more.
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72$1,000+2 - 9 employeesStreamwood, ILImplemify is an IT strategy consulting company. They provide IT strategy consulting, CRM consulting and SI, IT managed services, IT staff augmentation, and more and were founded in 2023. The firm is in Streamwood, Illinois.Read More
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73$1,000+50 - 249 employeesRolling Meadows, ILJJC Systems, an IT strategy consulting company, was founded in 2022. The midsize Rolling Meadows, Illinois-based team provides IT strategy consulting, cloud consulting & SI, IT managed services, Cybersecurity, and more.Read More
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74$5,000+2 - 9 employeesChicago, ILRead More
Providing web development, web design, and big data consulting, DataMade is a Chicago-based tech firm. They were founded in 2012 and have 4 employees.
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DePaul Institute for Housing StudiesIndustries
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75$1,000+2 - 9 employeesChicago, ILRead More
ProdigyTeks, Inc is a small IT firm headquartered in Chicago. Founded in 2013, their main focus lines are IT managed services and IT strategy consulting.
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76$25,000+50 - 249 employeesEvanston, ILRead More
Big Chalk, a midsize big data company, is based in Evanston, Illinois. Founded in 2017, the team offers BI & big data consulting & SI, IT staff augmentation, digital strategy, and business consulting.
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77$1,000+50 - 249 employeesChicago, ILRead More
Founded in 2005, Global Point Technology Solutions is an IT and Cloud consulting company based in Chicago. They also provide managed IT services including help desk, network, and hosting services.
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Berlin PackagingIndustries
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78$50,000+10 - 49 employeesOakbrook Terrace, ILSmall big data company Evolution Analytics, LLC, is headquartered in Oakbrook Terrace, Illinois and Durham, North Carolina. They offer BI & big data consulting & SI, IT strategy consulting, Business Consulting, and AI Consulting and were founded in 2021.Read More
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79$25,000+10 - 49 employeesChicago, ILTwinCore is a cloud consulting & SI company based in Chicago, Illinois. The small firm was founded in 2011. Their services include cloud consulting & SI, CRM consulting and SI, Custom Software Development, Web Development, and more.Read More
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n-treeIndustries
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80$25,000+10 - 49 employeesChicago, ILBusiness intelligence company Loadsys Consulting, Inc was launched in 2002. Their small team is located in Chicago, Illinois and provides BI & big data consulting & SI, Artificial Intelligence, Enterprise App Modernization, AI Consulting, and more.Read More
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All Star DeliveryIndustries
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81Undisclosed2 - 9 employeesChicago, ILRead More
Bandwidth Simplified is a managed services provider based in Chicago. Founded in 2012, the team of under 10 specializes in IT managed services, cloud consulting and SI, and productivity, collaboration and UC consulting and SI.
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Ace Hardware -
82$1,000+2 - 9 employeesOak Brook, ILGO Technology Group is an IT managed services company established in 2012. Their small team is based in Oak Brook, Illinois and Chicago, Illinois. Their services include IT managed services and other IT consulting and SI.Read More
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83$1,000+10 - 49 employeesGlen Ellyn, ILGenuity IT, an IT managed services company, was founded in 2017. Headquartered in Glen Ellyn, Illinois, their small team offers IT managed services, cybersecurity, and IT strategy consulting.Read More
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84Undisclosed10 - 49 employeesChicago, ILReadyNine, an IT strategy consulting company, was launched in 2023. The firm provides IT strategy consulting, unified communications consulting & SI, Cybersecurity, IT managed services, and more and has a small team. The firm is based in Chicago, Illinois.Read More
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85$5,000+50 - 249 employeesLisle, ILSWK Technologies, Inc. Is an IT managed services company. The company is in East Hanover, New Jersey and Lisle, Illinois. Their team provides IT managed services and IT strategy consulting.Read More
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86Undisclosed250 - 999 employeesMettawa, ILRead More
ES99 is a branding company launched in 1999. They are in Chicago, Illinois and have a midsize team. Their services include branding, advertising, direct marketing, market research, and more.
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87Undisclosed10 - 49 employeesRiverwoods, ILRead More
Computing Technology Solutions is an IT managed services and SEO company. The small Riverwoods, Illinois-based agency was established in 2001. Their team provides IT managed services and search engine optimization.
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88$10,000+250 - 999 employeesChicago, ILProgrammers - AI, Data & Software is a midsize artificial intelligence company based in Chicago, Illinois. They offer Artificial Intelligence, BI & big data consulting & SI, Custom Software Development, Generative AI, and more and were founded in 1990.Read More
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89$50,000+10 - 49 employeesChicago, ILRead More
Nansen is a small IT managed services company. Established in 2007, the company is headquartered in Chicago, Illinois and London, United Kingdom. Their services include IT managed services, web development, e-commerce development, ux/ui design, and more.
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90$5,000+10 - 49 employeesDeerfield, ILRead 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.
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Bold InsightIndustries
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Schedule ConsultationMost Reviewed IT Services Company in Illinois
Check out an IT Services Company in Illinois with the most new reviews in the past 12 months.
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