Top IT Services Companies in Chicago
The Best of October 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.
List of the Best Chicago IT Companies
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91$25,000+250 - 999 employeesChicago, ILArmakuni is an AI development company. Launched in 2012, the team specializes in Artificial Intelligence, AI Consulting, Custom Software Development, cloud consulting & SI, and more. Their midsize agency is headquartered in St. Cloud, Florida; London, England; Austin, Texas and Boston, Massachusetts.Read More
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92$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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93Undisclosed50 - 249 employeesChicago, ILOLSYS, a midsize custom software development firm, is based in Chicago, Illinois. Launched in 2007, the team offers Custom Software Development, API Development, Enterprise App Modernization, Artificial Intelligence, and more.Read More
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Bank of Montreal Royal Bank of Scotland Rough Country VIPAR Heavy Duty Inc.Industries
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94$1,000+2 - 9 employeesChicago, 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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95$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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96$5,000+50 - 249 employeesChicago, ILIT managed services company Access One Inc. Specializes in IT managed services and Cybersecurity. They were founded in 1993.Read More
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Binny's Beverage DepotIndustries
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97$50,000+50 - 249 employeesChicago, ILRead More
Atwix is a full-service e-commerce agency. They were founded in 2006, have a team of 23 employees, and are based in Bratislava, Slovakia. They specialize in using Magento to develop commerce and marketing solutions for their clients.
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ByrneIndustries
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98Undisclosed1,000 - 9,999 employeesChicago, ILRead More
ValueLabs is a global business technology services and solutions provider based in Hyderabad, India with over 25 offices worldwide in the US, Europe, and Asia. Founded in 1997, ValueLabs' team of over 5,000 employees provides non-voice BPO/back office services and voice/call center capabilities.
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99$25,000+10 - 49 employeesEvanston, ILRead More
Website development company Prism Solutions is located in Lahore, Pakistan. The small team focuses on web development, custom software development, CRM consulting and SI, and IT managed services and was founded in 2019.
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Diaz Group LLCIndustries
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100$25,000+10 - 49 employeesChicago, ILRead More
Staffing company nexus IT group is headquartered in Overland Park, Kansas; Atlanta, Georgia; Austin, Texas and Boston, Massachusetts. The small agency was established in 2010. Their services include Staffing, IT staff augmentation, and Recruiting.
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101$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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102$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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103Undisclosed10 - 49 employeesChicago, ILEstablished in 2018, Hoplon InfoSec is a Cybersecurity company. The small Chicago, Illinois-based team focuses on Cybersecurity, IT managed services, and IT strategy consulting.Read More
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104Undisclosed10 - 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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105Undisclosed250 - 999 employeesChicago, 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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106$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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107Undisclosed1,000 - 9,999 employeesOak Brook, ILRead More
Quatrro is a business support services company based in Marietta Ga. with four Indian offices in New Delhi, Gurgaon, Mumbai, and Chennai. Founded in 2013, they now have a team of about 2,00 that serves those in the retail, automotive, manufacturing, healthcare, and non-profit industries. They specialize in financial accounting, BI and big data consulting, bookkeeping, finance and accounting outsourcing, and tax preparation, and back-office services.
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108$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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109$25,000+2 - 9 employeesChicago, ILCre8 is a website development company. Their small team is based in Chicago, Illinois. The company specializes in Web Development, Web Design, UX/UI Design, and IT strategy consulting.Read More
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AIA ChicagoIndustries
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110$10,000+10 - 49 employeesOak Brook, ILRead More
KeyLimeTie is a full-service design, development, and digital strategy agency. Their team of 20+ is based in Chicago, IL. KeyLimeTie provides content management, e-commerce, and custom application solutions. They also run social media campaigns and offer reputation management. Their clients include companies of all sizes in the information technology and advertising industries.
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AAA – Auto Club GroupIndustries
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111$10,000+10 - 49 employeesOak Park, ILRead More
Uptic IO LLC is an Oak Park, Illinois-based DevOps Managed Services company. They focus on DevOps Managed Services, Enterprise App Modernization, cloud consulting & SI, Custom Software Development, and more and were launched in 2017.
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112$1,000+2 - 9 employeesChicago, ILZent Networks, an IT managed services company, was established in 2013. Based in Chicago, Illinois, the team provides IT managed services and Cybersecurity.Read More
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113$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
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Drinker BiddleIndustries
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114Undisclosed50 - 249 employeesChicago, ILDexpro Dynamics LLC is a data analytics company. The midsize team is headquartered in Chicago, Illinois. Their services include BI & big data consulting & SI.Read More
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115Undisclosed10 - 49 employeesChicago, ILRead More
Solve100 is a BI consulting firm based in Chicago. They have around 20 employees and were founded in 2013. Their services include BI & big data consulting & SI and custom software development.
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116$1,000+50 - 249 employeesDowners Grove, ILCoeo Solutions, LLC, an unified communications consulting & SI and IT managed services company, was launched in 2014. The firm provides unified communications consulting & SI and IT managed services.Read More
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117$50,000+2 - 9 employeesChicago, ILISimplifyMe, a Generative AI company, is located in Chicago, Illinois. The small agency was established in 2011. Their team provides Generative AI, AI Agents, Custom Software Development, Artificial Intelligence, and more.Read More
Clients
Evolve Advanced Cosmetic ClinicIndustries
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118$10,000+50 - 249 employeesChicago, ILFounded in 2020, Tenjumps is a midsize Chicago, Illinois-based data analytics company. Their services include BI & big data consulting & SI and Enterprise App Modernization.Read More
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119$1,000+10 - 49 employeesChicago, ILIn Dubai, United Arab Emirates and Chicago, Illinois, Sales Intellify is an Email Marketing company. The small team specializes in Email Marketing, Search Engine Optimization, Pay Per Click, Market Research, and more. The company was established in 2022.Read More
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120$1,000+2 - 9 employeesOak Forest, ILIn Raleigh, North Carolina and Oak Forest, Illinois, WorkLoopie is an AI Agents company. The company focuses on AI Agents, AI Consulting, Generative AI, Low/No Code Development, and more and is small.The company was established in 2025.Read More
Industries
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