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 provider
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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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181
- Undisclosed
- 10 - 49 employees
- South Barrington, IL
BSSI2 LLC is an IT strategy consulting company. Based in South Barrington, Illinois, their small team provides IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services. The agency was established in 2005.Read More - Get Started
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182
- Undisclosed
- 10 - 49 employees
- Chicago, IL
TeamWerks, a cybersecurity company, is based in Chicago, Illinois. They focus on cybersecurity and were established in 1999.Read More -
183
- Undisclosed
- 2 - 9 employees
- Chicago, IL
TalkRisk, a cybersecurity company, was established in 2022. Located in Chicago, Illinois, their small team specializes in cybersecurity.Read More -
184
- Undisclosed
- 2 - 9 employees
- Yorkville, IL
Launched in 2018, CyberGhost Security, LLC is a small cybersecurity company. Their services include cybersecurity. The company is located in Yorkville, Illinois.Read More -
185
- Undisclosed
- 10 - 49 employees
- Wheaton, IL
Advanced Intelligence Engineering is a small cybersecurity company. They specialize in cybersecurity, IT managed services, and cloud consulting & SI and were launched in 2007.Read More -
186
- Undisclosed
- 50 - 249 employees
- Schaumburg, IL
Headquartered in Schaumburg, Illinois, 7 Layer Solutions Inc is a cybersecurity and IT managed services company. The midsize agency was founded in 2010. Their team specializes in cybersecurity and IT managed services.Read More -
187
- Undisclosed
- 50 - 249 employees
- Chicago, IL
AGB Investigative Services is a cybersecurity and IT managed services company founded in 2001. They are in Chicago, Illinois and have a midsize team. Their services include cybersecurity and IT managed services.Read More -
188
- Undisclosed
- 2 - 9 employees
- Chicago, IL
Small IT strategy consulting company Fairway IT Solutions, is headquartered in Chicago, Illinois. The team provides IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.Read More -
189
- Undisclosed
- 50 - 249 employees
- Naperville, IL
AiRo Digital Labs is a midsize business intelligence company. They offer BI & big data consulting & SI, cloud consulting & SI, Artificial Intelligence, robotics process automation, and more and were established in 2018. The company is headquartered in Naperville, Illinois; Gurugram, India and Bengaluru, India.Read MoreIndustries
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190
- Undisclosed
- 2 - 9 employees
- Chicago, IL
Cybersecurity company Quantum Vigilance Cybersecurity Consulting was established in 2022. The agency specializes in cybersecurity and corporate training and has a small team.Read More -
191
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Read MoreFounded in 2013, Wave6 is a CRM consulting and SI company. Their midsize team is headquartered in Athens, Alabama and Chicago, Illinois. Their services include CRM consulting and SI, cloud consulting & SI, and mobile app development.
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192
- Undisclosed
- 250 - 999 employees
- Downers Grove, IL
3Cloud is a midsize data analytics company and cloud consulting & SI company in Downers Grove, Illinois. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More -
193
- $5,000+
- 50 - 249 employees
- Lisle, IL
Located in Lisle, Illinois, Corterra Solutions is an ERP consulting and SI company. Established in 1993, the midsize team offers ERP consulting and SI, IT managed services, IT strategy consulting, cybersecurity, and more.Read MoreIndustries
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194
- Undisclosed
- 10 - 49 employees
- Collinsville, IL
Computerease, an IT strategy consulting company, was established in 1984. Their small team is located in St. Louis, Missouri; Collinsville, Illinois; Oak Brook, Illinois and Springfield, Illinois. Their services include IT strategy consulting, cybersecurity, IT managed services, and other IT consulting and SI.Read MoreIndustries
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195
- Undisclosed
- 50 - 249 employees
- Downers Grove, IL
Allant Group is a midsize Downers Grove, Illinois-based business intelligence company. Their services include BI & big data consulting & SI.Read More -
196
- Undisclosed
- 10 - 49 employees
- Chicago, IL
Read MoreVictory Lap is a recruiting company. Established in 2016, the team provides recruiting, corporate training & coaching, and staffing. Their midsize firm is based in Chicago, Illinois.
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197
- Undisclosed
- 10 - 49 employees
- Chicago, IL
Read MoreAleysian is a CRM consulting and SI company. Their small team is based in Chicago, Illinois. The company focuses on CRM consulting and SI and custom software development. The company was launched in 2004.
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198
- Undisclosed
- 250 - 999 employees
- Oak Brook, IL
E78 Partners, an IT strategy consulting company, was established in 2016. The midsize Oak Brook, Illinois-based team offers IT strategy consulting, cybersecurity, IT managed services, business consulting, and more.Read More -
199
- Undisclosed
- 50 - 249 employees
- Naperville, IL
Analysis Prime Inc. Is a midsize CRM consulting and SI company. They offer CRM consulting and SI and business consulting and were established in 2018. The company is based in Philadelphia, Pennsylvania and Naperville, Illinois.Read MoreIndustries
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200
- Undisclosed
- 250 - 999 employees
- Oak Brook, IL
Launched in 1994, CyberTech Systems and Software, Inc is a cybersecurity company. Based in Oak Brook, Illinois; Redlands, California and Aurora, Colorado, their midsize team specializes in cybersecurity and ERP consulting and SI.Read More -
201
- Undisclosed
- 10 - 49 employees
- Schaumburg, IL
ECM consulting and SI and unified communications consulting & SI company IncWorx Consulting was founded in 1998. Their small team is headquartered in Schaumburg, Illinois and Manhattan Beach, California and provides ECM consulting and SI and unified communications consulting & SI.Read More -
202
- Undisclosed
- 10 - 49 employees
- Lisle, IL
ERP consulting and SI company ETHOSystems was established in 2020. Their small team is located in Lisle, Illinois; Chandler, Arizona and Edmonton, Canada. ETHOSystems provides ERP consulting and SI.Read More -
203
- $5,000+
- 50 - 249 employees
- Chicago, IL
Read MoreCrossrealms International, a cybersecurity company, is in Chicago, Illinois. Launched in 2008, the midsize team focuses on cybersecurity, IT managed services, IT strategy consulting, and IT staff augmentation.
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204
- Undisclosed
- 50 - 249 employees
- West Chicago, IL
Collinwood Technology Partners is a midsize big data company. In West Chicago, Illinois, the firm was established in 2014. Their services include BI & big data consulting & SI, cloud consulting & SI, ERP consulting and SI, recruiting, and more.Read More -
205
- Undisclosed
- 250 - 999 employees
- Aurora, IL
Headquartered in Aurora, Illinois and Hyderabad, India, Asofttek is a midsize other application development company. Founded in 2013, the team offers other application development, ux/ui design, IT managed services, mobile app development, and more.Read More -
206
- Undisclosed
- 50 - 249 employees
- Elk Grove Village, IL
IT strategy consulting company CacheFly is based in Elk Grove Village, Illinois. The midsize firm was launched in 2002. Their team offers IT strategy consulting and other IT consulting and SI.Read MoreIndustries
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207
- $1,000+
- 250 - 999 employees
- Lisle, IL
ASAR Digital is a cloud consulting & SI company. Their midsize team is headquartered in Lisle, Illinois. Their services include cloud consulting & SI, custom software development, and e-commerce development. The company was established in 2015.Read More -
208
- $25,000+
- 10 - 49 employees
- Skokie, IL
ENetwork Supply is an IT strategy consulting company. The small team is headquartered in Skokie, Illinois. Their services include IT strategy consulting.Read More -
209
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Established in 2010, TruQua is an IT strategy consulting company. They are in Chicago, Illinois and have a midsize team. The company focuses on IT strategy consulting, cloud consulting & SI, IT managed services, and business consulting.Read More -
210
- $1,000+
- 10 - 49 employees
- Naperville, IL
O-Lux Technologies is an IT strategy consulting company headquartered in Naperville, Illinois and Tampa, Florida. The firm specializes in IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services and has a small team.The firm was founded in 2020.Read More
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