Top 100 IT Services Companies in Illinois

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.

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. 

BetterWorld Technology, LLC is an IT managed services provider. Located in Reston, Va., with additional offices in Chicago and Atlanta, their team of over 10 serves small and midmarket businesses in industries such as nonprofit, healthcare, and business services. Additional services include IT strategy consulting, IT staff augmentation, and cybersecurity. They were founded in 2003.

Andromeda Technology Solutions is an IT services company founded in 1994. They are headquartered in Lockport, Ill., with a second location in Chicago. Their 54-person team offers IT managed services, web design, and more for a variety of clients. 

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. 

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. 

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.

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.

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.

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.

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.

Ultra Consultants is an independent research and enterprise solutions consulting firm serving the manufacturing and distribution industries throughout North America. Services include business process improvement, enterprise technology evaluation, selection and implementation. The consulting team is made up of more than 70 professionals and focuses specifically on business process improvement initiatives unique to the manufacturing and distribution sectors. 

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.

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.  

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.

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. 

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. 
 

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.

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.

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.

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.

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. 
 

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.

A software development company, Velvetech is located just north of Chicago in Northbrook, IL. It was founded in 2004 and employs a team of around 50 development experts who specialize in custom software development, mobile app development, CRM and sales intelligence consulting, and web development for midmarket clients across a variety of industries.

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.

Sikich LLP is a global company specializing in technology-enabled professional services. Founded in 1982, Sikich offers a wide range of information technology, cybersecurity, and compliance services. From corporations and not-for-profits to state and local governments and federal agencies, Sikich clients utilize a broad spectrum of services and products to help them improve performance and achieve long-term, strategic goals.

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.

Liventus is an e-commerce company based in Northbrook, Ill., with additional locations in Chicago and Bengaluru, India. Founded in 2002, this company has a team of more than 50 employees. Services provided by Liventus include e-commerce development, custom software development, and IT strategy consulting for businesses of all sizes.