Top 100 IT Services Companies in Illinois
The Best of September 2024
Looking 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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Featured providers
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- $50,000+
- 250 - 999 employees
- Pinecrest, FL
Read MoreTeravision Technologies is a software firm founded in 2002 with over 250 employees. Based in Bogotá, Colombia, they specialize in web, wearable app, and mobile app development solutions for clients ranging from small startups to large companies.
Industries
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- $25,000+
- 250 - 999 employees
- Los Angeles, CA
Read MoreNearsure is a web development agency that has been offering web development, IT staff augmentation, and AI services to their clients since 2018. Their 50 employees are based out of Hollywood, Calif., as well as Costa Rica, Colombia, Venezuela, Bolivia, and Uruguay.
Industries
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451
- $10,000+
- 50 - 249 employees
- Chicago, IL
Read MoreETERA is a midsize Washington, District of Columbia-based big data company. Established in 2004, the team specializes in BI & big data consulting & SI, IT managed services, cybersecurity, and IT staff augmentation.
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452
- $1,000+
- 10 - 49 employees
- Mokena, IL
Buscemi IT Solutions, a small IT managed services company, is located in Mokena, Illinois. They focus on IT managed services, search engine optimization, social media marketing, and web design and were founded in 2007.Read More -
453
- $1,000+
- 250 - 999 employees
- Schaumburg, IL
Read MoreRely Services Inc is a midsize non-voice bpo/back office services company. Headquartered in Schaumburg, Illinois; Miami, Florida; Kennesaw, Georgia and Cincinnati, Ohio, the company was founded in 1997. Their team specializes in non-voice bpo/back office services, HR services, voice services, digital strategy, and more.
Industries
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454
- Undisclosed
- 10,000+ employees
- Vernon Hills, IL
Headquartered in Vernon Hills, Illinois, CDW is a large IT strategy consulting and IT managed services company. They focus on IT strategy consulting and IT managed services and were established in 1984.Read More -
455
- Undisclosed
- 2 - 9 employees
- Chicago, IL
In Chicago, Illinois and Cheyenne, Wyoming, T98 is a software development firm. The agency focuses on custom software development, IT staff augmentation, and IT managed services and is small.The agency was founded in 1998.Read More -
456
- Undisclosed
- 2 - 9 employees
- Naperville, IL
AnalyticsPlus, Inc. Is an artificial intelligence development company. The small Naperville, Illinois-based team offers Artificial Intelligence, BI & big data consulting & SI, and IoT development. The agency was launched in 2018.Read More -
457
- Undisclosed
- 2 - 9 employees
- Westmont, IL
Forcify Consulting is a business consulting company. Their small team is based in Westmont, Illinois. The company offers business consulting and IT strategy consulting. The company was founded in 2014.Read More -
458
- Undisclosed
- 2 - 9 employees
- Chicago, IL
Read MoreRed Echoes Tech is a cybersecurity company established in 2016. They are based in Chicago, Illinois and have a small team. The firm focuses on cybersecurity, web development, and AR/VR development.
Industries
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459
- $25,000+
- 50 - 249 employees
- Schaumburg, IL
Read MoreHeadquartered in Bucharest, Romania, HyperSense Software is a development company that specializes in mobile apps, websites, and custom software. Their team of about 10 employees works with small business and mid-market clients across multiple industries. They were founded in 2003.
Clients
- KORE Group Holdings, Inc.
Industries
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460
- Undisclosed
- 10 - 49 employees
- Chicago, IL
1872 Consulting is a Chicago, Illinois-based human resources agency. The small agency was launched in 2014. Their services include HR services, blockchain, IT strategy consulting, and IT staff augmentation.Read More -
461
- $5,000+
- 10 - 49 employees
- Chicago, IL
Gate 39 Media, a digital strategy company, is located in Chicago, Illinois. The small team offers digital strategy, custom software development, and marketing strategy. The firm was established in 2003.Read MoreIndustries
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462
- Undisclosed
- 10 - 49 employees
- Naperville, IL
Black Line IT, a software development company, is located in Naperville, Illinois. The small team specializes in custom software development, IT managed services, business consulting, and mobile app development and was established in 1993.Read More -
463
- Undisclosed
- 10 - 49 employees
- Schaumburg, IL
AI firm AugustIQ Consulting is based in Schaumburg, Illinois. The small firm was founded in 2018. Their services include Artificial Intelligence, non-voice bpo/back office services, cybersecurity, and IT staff augmentation.Read More -
464
- Undisclosed
- 10 - 49 employees
- Orland Park, IL
Premier Systems is a human resources firm located in Orland Park, Illinois. They specialize in HR services, IT managed services, and IT staff augmentation and were launched in 1993.Read More -
465
- Undisclosed
- 10 - 49 employees
- Bloomington, IL
Mavidea Technology Group, LLC. Is a digital strategy company launched in 2007. Their small team is based in Bloomington, Illinois. Their services include digital strategy, IT managed services, search engine optimization, and web design.Read More -
466
- Undisclosed
- 10 - 49 employees
- Schaumburg, IL
Interstate Technologies is a non-voice bpo/back office services company. Their small team is located in Schaumburg, Illinois. Their services include non-voice bpo/back office services, voice services, IT strategy consulting, and IT staff augmentation.Read More -
467
- $25,000+
- 10 - 49 employees
- Skokie, IL
Currence, Inc. Is a small Skokie, Illinois-based finance & accounting outsourcing (FAO) company. They specialize in finance & accounting outsourcing (FAO), BI & big data consulting & SI, IT strategy consulting, custom software development, and more and were founded in 1982.Read MoreIndustries
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468
- Undisclosed
- 10 - 49 employees
- Chicago, IL
Read MoreLiberty Advisor Group is an IT strategy consulting and blockchain company. They are located in Chicago, Illinois and have a midsize team. Their services include IT strategy consulting and blockchain. The company was founded in 2008.
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469
- Undisclosed
- 250 - 999 employees
- Naperville, IL
Read MoreRoyal Cyber is an UX design company. Founded in 2002, the midsize agency is in Naperville, Illinois; Mississauga, Canada; London, United Kingdom and Riyadh, Saudi Arabia. Their team provides ux/ui design, cloud consulting & SI, e-commerce development, Artificial Intelligence, and more.
Industries
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470
- $25,000+
- 50 - 249 employees
- Schaumburg, IL
Read MorePSC Group is a midsize custom software development company located in Schaumburg, Illinois. They provide custom software development, enterprise app modernization, BI & big data consulting & SI, business consulting, and more and were established in 1990.
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471
- Undisclosed
- 50 - 249 employees
- Arlington Heights, IL
Corporate training company TechWerks was established in 2009. Headquartered in Arlington Heights, Illinois, their midsize team provides corporate training, business consulting, custom software development, application management & support, and more.Read More -
472
- $250,000+
- 50 - 249 employees
- Glenview, IL
Launched in 2009, Digital Analyst Team is a digital strategy company. Their midsize team is in Glenview, Illinois. Their services include digital strategy, social media marketing, search engine optimization, pay per click, and more.Read MoreIndustries
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473
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Read MoreMarketing strategy company Avionos is in Chicago, Illinois. They specialize in marketing strategy, digital strategy, CRM consulting and SI, and web development and were launched in 2014.
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474
- Undisclosed
- 50 - 249 employees
- Lisle, IL
Tekboox, a IT managed services company, is located in Lisle, Illinois. The midsize firm was launched in 2017. Their team focuses on IT managed services, search engine optimization, digital strategy, social media marketing, and more.Read More -
475
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Cloud consulting & SI company Logiwa WMS was founded in 2017. The company specializes in cloud consulting & SI, e-commerce development, fulfillment, branding, and more and has a midsize team.Read MoreIndustries
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476
- Undisclosed
- 50 - 249 employees
- Park Ridge, IL
Sales outsourcing company Policy Claim Management International (PCMI) is located in Park Ridge, Illinois. The midsize firm was established in 2012. Their team offers sales outsourcing, market research, conversion optimization, BI & big data consulting & SI, and more.Read More -
477
- $10,000+
- 1,000 - 9,999 employees
- Evanston, IL
Katalyst Technologies Inc. Is a large Evanston, Illinois-based big data company. They focus on BI & big data consulting & SI, cloud consulting & SI, contract manufacturing, CRM consulting and SI, and more and were established in 2011.Read More -
478
- $1,000+
- 2 - 9 employees
- Chicago, IL
Read MoreFounded in 2012, HiveSourced is a AI firm. The firm provides Artificial Intelligence, ux/ui design, web development, and mobile app development and has a small team.
Industries
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479
- $10,000+
- 1,000 - 9,999 employees
- Chicago, IL
All Covered, an IT managed services company, was established in 1997. They are headquartered in Foster City, California; New York, New York; Mount Laurel Township, New Jersey and Chicago, Illinois and have a large team. All Covered specializes in IT managed services, cloud consulting & SI, cybersecurity, and IT strategy consulting.Read MoreIndustries
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480
- Undisclosed
- 50 - 249 employees
- Danville, IL
Read MoreCTS Computers is a midsize IT managed services company established in 1991. Their services include IT managed services, cybersecurity, and other IT consulting and SI. The firm is based in Danville, Illinois; Indianapolis, Indiana; Terre Haute, Indiana and Plano, Texas.
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