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.
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541
- Undisclosed
- 2 - 9 employees
- Elgin, IL
Founded in 1992, Modern Business Computing is an IT managed services company. The small Elgin, Illinois-based team provides IT managed services.Read More - Get Started
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542
- Undisclosed
- 10 - 49 employees
- Tinley Park, IL
Software Tech Enterprises, Inc., a software development firm, was established in 2002. Their small team is headquartered in Tinley Park, Illinois. Their services include custom software development, BI & big data consulting & SI, cloud consulting & SI, IT managed services, and more.Read More -
543
- $10,000+
- 2 - 9 employees
- Schaumburg, IL
MSTRATEGY & COMPANY LLC is an IT strategy consulting company located in Schaumburg, Illinois. They offer IT strategy consulting, cloud consulting & SI, BI & big data consulting & SI, and business consulting and were founded in 2020.Read MoreIndustries
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544
- Undisclosed
- Freelancer employees
- Naperville, IL
Brightstar Networks Corporation is an IT managed services company. They specialize in IT managed services and were launched in 2007. Their small team is Plainfield, Illinois-based.Read More -
545
- Undisclosed
- 2 - 9 employees
- Chicago, IL
Based in Chicago, Illinois, CloudRoads is a cloud consulting & SI company. They focus on cloud consulting & SI, cybersecurity, and IT strategy consulting and were established in 2020.Read MoreIndustries
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546
- $1,000+
- 2 - 9 employees
- Aurora, IL
Read MoreInto Cloud Hosting, a cloud consulting & SI company, was launched in 2019. Their small team is in Aurora, Illinois. The agency focuses on cloud consulting & SI, IT managed services, cybersecurity, and other IT consulting and SI.
Industries
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547
- Undisclosed
- 10,000+ employees
- Lisle, IL
Read MoreHGS - Hinduja Global Solutions, a large IT strategy consulting company, is headquartered in Lisle, Illinois. The team provides IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, web development, and more.
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548
- Undisclosed
- 10 - 49 employees
- Aurora, IL
Feinberg & York Inc is a small IT strategy consulting company. Launched in 2005, the team focuses on IT strategy consulting, cybersecurity, IT managed services, and business consulting. The company is located in Aurora, Illinois.Read More -
549
- Undisclosed
- 2 - 9 employees
- West Chicago, IL
Cyology.IO LLC is a cybersecurity company. The small West Chicago, Illinois-based firm was founded in 2019. Their services include cybersecurity, IT managed services, and cloud consulting & SI.Read More -
550
- Undisclosed
- 10 - 49 employees
- Mokena, IL
ReachOut Technology is a cybersecurity company launched in 2010. Headquartered in Mokena, Illinois, their small team provides cybersecurity, IT managed services, and IT strategy consulting.Read More -
551
- Undisclosed
- 2 - 9 employees
- Lincoln, IL
In Lincoln, Illinois, Common Sense Security is a cybersecurity company. They provide cybersecurity and were launched in 2014.Read More -
552
- Undisclosed
- 2 - 9 employees
- Glenview, IL
CXponent, a small data analytics company, is based in Glenview, Illinois. They focus on BI & big data consulting & SI, cybersecurity, and IT managed services and were launched in 2021.Read MoreIndustries
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553
- $1,000+
- 50 - 249 employees
- Arlington Heights, IL
KAT TECH SYSTEMS INC is a custom software development company. They are based in Arlington Heights, Illinois; Hopkins, Minnesota and Hyderabad, India and have a midsize team. Their services include custom software development, web development, mobile app development, BI & big data consulting & SI, and more.Read MoreIndustries
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554
- Undisclosed
- 2 - 9 employees
- Chicago, IL
Read MoreCloud Source , a small cloud consulting & SI company, is located in Chicago, Illinois. They offer cloud consulting & SI and were launched in 2009.
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555
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Entara is a cybersecurity and IT managed services company. Their midsize team is headquartered in Chicago, Illinois. Their services include cybersecurity and IT managed services. The firm was launched in 2001.Read More -
556
- $1,000+
- 2 - 9 employees
- Gilberts, IL
Fox Secure IT is an IT strategy consulting company. They are located in Gilberts, Illinois and have a small team. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.Read More -
557
- Undisclosed
- 50 - 249 employees
- Lisle, IL
Optivent Group Inc., a software development firm, was founded in 2018. Their midsize team is in Lisle, Illinois and offers custom software development, cloud consulting & SI, mobile app development, application testing, and more.Read MoreIndustries
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558
- $1,000+
- 2 - 9 employees
- Chicago, IL
Launched in 2003, ExpressTek Services is a cybersecurity company. They are headquartered in Chicago, Illinois and have a small team. Their services include cybersecurity, IT managed services, cloud consulting & SI, and other IT consulting and SI.Read More -
559
- Undisclosed
- 2 - 9 employees
- Chicago, IL
Data Sapients is a big data company. They offer BI & big data consulting & SI and Artificial Intelligence and were established in 2023. Their small team is headquartered in Chicago, Illinois.Read MoreIndustries
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560
- Undisclosed
- 250 - 999 employees
- Deer Park, IL
Modak is a data analytics company founded in 2010. The agency provides BI & big data consulting & SI and has a midsize team. The agency is headquartered in Deer Park, Illinois.Read MoreIndustries
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561
- Undisclosed
- 10 - 49 employees
- Chicago, IL
Big data analytics company Wizaly was established in 2014. Their small team is headquartered in Chicago, Illinois and provides BI & big data consulting & SI.Read More -
562
- Undisclosed
- 50 - 249 employees
- Arlington Heights, IL
TechTiera Corporation is an IT strategy consulting company. The midsize Arlington Heights, Illinois-based company was founded in 2016. Their team specializes in IT strategy consulting, application testing, BI & big data consulting & SI, cloud consulting & SI, and more.Read MoreIndustries
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563
- Undisclosed
- 10 - 49 employees
- Lincolnshire, IL
Founded in 2007, BAI Security is a small IT strategy consulting company. Their team offers IT strategy consulting, compliance consulting, and cybersecurity. The company is located in Lincolnshire, Illinois.Read MoreIndustries
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564
- Undisclosed
- 10 - 49 employees
- Deerfield, IL
Nullafi is an IT strategy consulting company. Their small team is located in Deerfield, Illinois. Their team specializes in IT strategy consulting.Read More -
565
- Undisclosed
- 10 - 49 employees
- Oakbrook Terrace, IL
Small big data company Evolution Analytics, LLC, is in Oakbrook Terrace, Illinois. Founded in 2021, the team provides BI & big data consulting & SI.Read More -
566
- Undisclosed
- 50 - 249 employees
- Naperville, IL
Big data company Netra Technologies was founded in 1998. They are headquartered in Naperville, Illinois and have a midsize team. Their services include BI & big data consulting & SI.Read More -
567
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Prescient is a cybersecurity company established in 2008. Their midsize team is in Chicago, Illinois; Arlington, Virginia; New York, New York and Los Angeles, California and offers cybersecurity.Read More -
568
- Undisclosed
- 2 - 9 employees
- Chicago, IL
Cybersecurity company LaSalle Consulting Partners, Inc. Was founded in 1995. The firm offers cybersecurity and has a small team. The firm is headquartered in Chicago, Illinois.Read More -
569
- Undisclosed
- 2 - 9 employees
- Des Plaines, IL
Based in Des Plaines, Illinois, RAM Communications, Inc. Is a cybersecurity company. The small firm was founded in 2001. Their team offers cybersecurity.Read More -
570
- Undisclosed
- 10 - 49 employees
- Elgin, IL
Established in 2002, Future Link IT is a cybersecurity and IT managed services company. Their small team is in Elgin, Illinois and focuses on cybersecurity and IT managed services.Read More
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