Top 100 IT Services Companies in Illinois
The Best of May 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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- $25,000+
- 250 - 999 employees
- Bogotá, Colombia
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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361
- Undisclosed
- 2 - 9 employees
- Bloomington, IL
Trinitiii is a custom software development firm. Founded in 2017, the small agency is headquartered in Bloomington, Illinois. Their team specializes in custom software development, cybersecurity, enterprise app modernization, and IT managed services.Read More - Get Started
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362
- Undisclosed
- 2 - 9 employees
- Downers Grove, IL
Global Recruiters of Oak Brook (GRN), a human resources company, was established in 2016. The small team provides HR services, IT strategy consulting, ERP consulting and SI, IT managed services, and more. The firm is in Downers Grove, Illinois.Read More -
363
- 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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364
- $1,000+
- 10 - 49 employees
- Lake in the Hills, IL
Read MoreTechnologyville, Inc. Is an IT managed services company located in Lake in the Hills, Illinois; Mesa, Arizona and New Braunfels, Texas. They specialize in IT managed services, cloud consulting & SI, IT strategy consulting, and IT staff augmentation and were founded in 2004.
Industries
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365
- 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 -
366
- $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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367
- 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 -
368
- $5,000+
- 10 - 49 employees
- Schaumburg, IL
Founded in 1998, RJ2 Technologies is a small IT managed services company. Their services include IT managed services, unified communications consulting & SI, cybersecurity, IT strategy consulting, and more. The agency is in Schaumburg, Illinois and Chicago, Illinois.Read MoreIndustries
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369
- 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 -
370
- $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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371
- 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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372
- Undisclosed
- 250 - 999 employees
- Lombard, IL
Read MoreNtiva, Inc., an IT managed services company, is in McLean, Virginia. Founded in 2004, the midsize team specializes in IT managed services, cloud consulting & SI, IT strategy consulting, and cybersecurity.
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373
- 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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374
- $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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375
- $5,000+
- 50 - 249 employees
- Chicago, IL
Read MoreSingleHop is an IT managed services company. Founded in 2006, the firm is in Chicago, Illinois; Orlando, and , Ukraine. The midsize team offers IT managed services and cloud consulting & SI.
Industries
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376
- Undisclosed
- 50 - 249 employees
- Elgin, IL
D&S Communications, an IT managed services company, was established in 1986. Their midsize team is headquartered in Elgin, Illinois and offers IT managed services, voice services, non-voice bpo/back office services, and cybersecurity.Read More -
377
- 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 -
378
- Undisclosed
- 50 - 249 employees
- Lombard, IL
Polaris Solutions, LLC is a cloud consulting & SI company launched in 2008. The midsize team provides cloud consulting & SI, cybersecurity, IT managed services, other IT consulting and SI, and more. The agency is located in St. Louis, Missouri and Lombard, Illinois.Read More -
379
- $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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380
- 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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381
- $5,000+
- 50 - 249 employees
- Oakbrook Terrace, IL
Simplelogix, a social media marketing agency, is located in Oakbrook Terrace, Illinois. They focus on social media marketing, cloud consulting & SI, cybersecurity, IT managed services, and more and were established in 2007.Read More -
382
- 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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383
- Undisclosed
- 50 - 249 employees
- Evanston, IL
Aspiritech is a midsize application testing company. Launched in 2008, the agency is in Evanston, Illinois. Their team specializes in application testing, ux/ui design, BI & big data consulting & SI, corporate training & coaching, and more.Read More -
384
- Undisclosed
- 50 - 249 employees
- Springfield, IL
Lead IT Corporation is a social media marketing firm. Founded in 2005, the midsize company is located in Springfield, Illinois. Their team specializes in social media marketing, content marketing, email marketing, search engine optimization, and more.Read MoreIndustries
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385
- $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 -
386
- $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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387
- 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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388
- Undisclosed
- 10 - 49 employees
- Chicago, IL
Proven Data is a cybersecurity company. The small New York, New York-based company was established in 2011. Their team offers cybersecurity and IT managed services.Read More -
389
- $5,000+
- Freelancer employees
- Bolingbrook, IL
Read MoreVarianceM is an IT services firm based in Oakbrook, Ill. and founded in 2013. Their team of freelancers specializes in IT managed services, cloud consulting, and IT strategy consulting.
Clients
- Mazzetta Company
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390
- $1,000+
- 50 - 249 employees
- Elk Grove Village, IL
Braden Business Systems is a midsize IT strategy consulting company launched in 1989. Their team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services. The agency is in Fishers, Indiana; Fishers, Indiana; Elk Grove Village, Illinois and Lafayette, Indiana.Read MoreClients
- Over ten thousand clients nationwide
Industries
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