Top 100 IT Services Companies in Illinois

AH Technology, Inc., an IT managed services company, is headquartered in Mundelein, Illinois. Established in 2018, the small team provides IT managed services, cybersecurity, cloud consulting & SI, other IT consulting and SI, and 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 

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.

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.

LaunchPad Lab is a CRM consulting and SI company. Founded in 2012, the team offers CRM consulting and SI, Custom Software Development, Web Development, Artificial Intelligence, and more. Their midsize agency is based in Chicago, Illinois.

Hristov Development is a Northbrook, Illinois-based software development firm. They offer custom software development, web development, and mobile app development and were launched in 2013.

Foxbox is a mobile app development company based in Chicago. Founded in 2018, the team of 40 specializes in mobile app development, UX/UI design, and web development. They work with small business and midmarket clients.

PRO is an IT services provider based in Chicago. The company, founded in 2003, has a team of more than ten that provides IT managed services, IT strategy consulting, and cybersecurity to small companies and organizations in the manufacturing, nonprofit, financial services, business services, and real estate industries.

Table XI is a mobile app and custom software developer based in Chicago, IL. Founded in 2002, they are a team of 50 curious minds that specialize in building websites, mobile applications and custom digital experiences for companies ranging from startups to well-known brands.

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.

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.

SkyView Technology Inc is a cloud consulting & SI company. The small Charlotte, North Carolina-based firm was established in 2001. Their services include cloud consulting & SI, IT managed services, IT strategy consulting, cybersecurity, and 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.

Based in Downers Grove, Ill., Mindsight is a technology consulting firm that was founded in 2004. Their team of about 65 employees specializes in managed IT services, cloud consulting & SI, and IT strategy consulting. 

Implemify 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.

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.

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. 

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.

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.

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.

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.

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.

Waident Technology Solutions is an IT outsourcer based in Chicago and with offices in Glen Ellyn, Ill. and Brookfield, Wis. Founded in 2004, the team of about 20 employees provides IT managed services and cybersecurity services. They primarily work with mid-market clients in the financial services, business services, and real estate industries.

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.

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.

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.

PlotnikovSoft is an IT solutions company based in Des Plaines, Ill. The company, founded in 2010, has around 100 developers who provide cloud consulting & SI, web development, CRM consulting & SI, ECM consulting & SI, and mobile app development services. PlotnikovSoft serves midmarket and other-sized companies in the IT, telecommunications, utilities, and energy & natural resources industries.

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. 

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.

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.