Top 100 IT Services Companies in Illinois
The Best of November 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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- $10,000+
- 50 - 249 employees
- Niš, Serbia
Read MoreIngsoftware is a full-cycle software development company from Southern Europe with representatives in Austria, Netherlands, United States, and Zimbabwe. Founded in 2009, they are now over 100 people strong, and provide product development services: discovery & consulting; web and mobile development, UI/UX design, and support & maintenance. Ingsoftware works with enterprise organizations and startups from fintech, precious metals, IoT & wearables, and automotive industries.
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
- 10 - 49 employees
- Lombard, IL
Based in Lombard, Illinois, Imminent is a CRM consulting and SI and Marketing Strategy company. They specialize in CRM consulting and SI and Marketing Strategy.Read More - Get Started
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362
- Undisclosed
- 10 - 49 employees
- Naperville, IL
SundogIT, Inc. Is a Back Office Outsourcing company. They are in Naperville, Illinois and have small team of experts. Their services include Back Office Outsourcing and Call Center Services.Read MoreIndustries
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363
- $1,000+
- 10 - 49 employees
- Glenview, IL
Arystech is a cloud consulting & SI company launched in 2022. The firm offers cloud consulting & SI and IT managed services.Read MoreIndustries
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364
- Undisclosed
- 10 - 49 employees
- Bartlett, IL
Ahava Services, a CRM consulting and SI and mobile app development firm, was founded in 2015. The small team specializes in CRM consulting and SI and Mobile App Development.Read More -
365
- Undisclosed
- 10 - 49 employees
- Naperville, IL
Based in Naperville, Illinois, JDK Technologies is a small Cybersecurity company. The team specializes in Cybersecurity and cloud consulting & SI.Read More -
366
- Undisclosed
- 10 - 49 employees
- Warrenville, IL
Mavent Analytics is an IT strategy consulting company in Warrenville, Illinois. The team focuses on IT strategy consulting and BI & big data consulting & SI.Read More -
367
- $1,000+
- 10 - 49 employees
- Springfield, IL
Thousandfold Technology Solutions LLP is an UX agency. Their small team is based in Springfield, Illinois and specializes in UX/UI Design and Web Design. The firm was launched in 2014.Read More -
368
- Undisclosed
- 10 - 49 employees
- Chicago, IL
IT strategy consulting and software development company Manifold is located in Chicago, Illinois. The team offers IT strategy consulting and Custom Software Development.Read More -
369
- Undisclosed
- 10 - 49 employees
- Chicago, IL
KnowledgeHound is a Market Research and big data analytics company. Their team is in Chicago, Illinois. The agency offers Market Research and BI & big data consulting & SI.Read More -
370
- Undisclosed
- 10 - 49 employees
- Naperville, IL
DecisionTrek, LLC is a data analytics company and AI firm. They are located in Naperville, Illinois and have small team. They focus on BI & big data consulting & SI and Artificial Intelligence.Read More -
371
- Undisclosed
- 10 - 49 employees
- Chicago, IL
SecureTrust, an IT strategy consulting and Compliance Consulting company, was founded in 2001. The team offers IT strategy consulting and Compliance Consulting and is based in Chicago, Illinois.Read More -
372
- Undisclosed
- 10 - 49 employees
- Westmont, IL
Silvon Software is a Market Research company established in 1987. The agency specializes in Market Research and BI & big data consulting & SI, and is small.Read MoreIndustries
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373
- $10,000+
- 50 - 249 employees
- Chicago, IL
Read MoreSoftware development and IT solution company Taction Software was founded in 2013. With headquarters in Cheyenne, Wyo. and an additional office in Noida, India, Taction Software has a team of 36. They offer web development, mobile app, CRM consulting, and system integration services.
Clients
- First National Bank
Industries
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374
- $25,000+
- 2 - 9 employees
- Naperville, IL
Vision Capital Management, an IT strategy consulting company, is located in Naperville, Illinois. The team specializes in IT strategy consulting and cloud consulting & SI.Read More -
375
- $5,000+
- 1,000 - 9,999 employees
- Chicago, IL
ZS Associates is an user experience design company. The agency is based in Chicago, Illinois and New York, New York. Their services include UX/UI Design and cloud consulting & SI.Read MoreIndustries
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376
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Gibson Consulting Group, LLC is an unified communications consulting & SI company. They offer unified communications consulting & SI and Business Consulting and are headquartered in Chicago, Illinois.Read More -
377
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Founded in 2003, Nitel is a midsize Chicago, Illinois-based call center service. Their team focuses on Call Center Services and IT managed services.Read More -
378
- $100,000+
- 50 - 249 employees
- Naperville, IL
Egen is an IT strategy consulting company. They were established in 2002 and offer IT strategy consulting and cloud consulting & SI.Read MoreIndustries
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379
- $10,000+
- 50 - 249 employees
- Rolling Meadows, IL
Founded in 2008, Inyxa, a midsize custom software development firm, is in Rolling Meadows, Illinois. Their services include Custom Software Development and ERP consulting and SI.Read MoreIndustries
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380
- Undisclosed
- 50 - 249 employees
- Lombard, IL
Polaris Solutions, LLC is an IT managed services company founded in 2008. The agency provides IT managed services and Custom Software Development.Read More -
381
- $5,000+
- 2 - 9 employees
- Glenview, IL
Big data analytics company MindValley Solutions specializes in BI & big data consulting & SI and IT strategy consulting. They are located in Glenview, Illinois.Read MoreIndustries
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382
- $1,000+
- 50 - 249 employees
- Lombard, IL
Read MoreBelkins is a technology company that leverages proprietary technology and a unique methodology to set appointments with target client prospects for revenue leaders in a variety of industries. Our award-winning, blended SAAS and Service model has been fine-tuned over the last 5 years and has supported hundreds of clients globally.
Clients
- Cengage
Industries
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383
- $5,000+
- 50 - 249 employees
- Moline, IL
Founded in 2004, Genius Business Solutions is a midsize Moline, Illinois-based ERP consulting and SI company. Their team offers ERP consulting and SI and IT staff augmentation.Read MoreIndustries
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384
- $100,000+
- 10 - 49 employees
- Naperville, IL
Founded in 2018, Flexday Solutions LLC is a small Naperville, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read MoreIndustries
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385
- $25,000+
- 50 - 249 employees
- Chicago, IL
Founded in 1991, Strategic Systems International is a custom software development firm. The team specializes in Custom Software Development and Mobile App Development.Read More -
386
- Undisclosed
- 2 - 9 employees
- Chicago, IL
O-H Community Partners is a Business Consulting company based in Chicago, Illinois. Founded in 2004, the team provides Business Consulting and unified communications consulting & SI.Read More -
387
- Undisclosed
- 2 - 9 employees
- Streamwood, IL
Acextic Consulting is a Corporate Training & Coaching company. Founded in 2006, their team focuses on Corporate Training & Coaching and Cybersecurity.Read More -
388
- Undisclosed
- 2 - 9 employees
- Barrington, IL
Alrecco is a Barrington, Illinois-based custom software development firm. Established in 1993, the team focuses on Custom Software Development and BI & big data consulting & SI.Read More -
389
- Undisclosed
- 2 - 9 employees
- Bloomington, IL
Small software development firm Trinitiii, is in Bloomington, Illinois. Their services include Custom Software Development and Cybersecurity.Read More -
390
- Undisclosed
- 2 - 9 employees
- O'Fallon, IL
LN2S Consulting LLC is an other IT consulting and SI and application development firm founded in 2020. The company offers other IT consulting and SI and Mobile App Development, and is small.Read More
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