Top IT Consultants in Illinois
-
Featured
What are Featured Providers?
$5,000+$100 - $149 / hr50 - 249Serves IllinoisServices provided
See all 16 projectsdesignDATA is a full-service IT management company providing services such as cybersecurity training, cloud migration, managed IT support, and more. With nearly 100% positive feedback across diverse industries, clients frequently praise their exceptional customer service, tailored training programs, and proactive technology solutions. About 80% of reviews highlight their strong project management and successful outcomes in enhancing security and efficiency.
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
See all 12 projectsCorporate Technologies is a managed IT service provider specializing in comprehensive IT support, cybersecurity, and infrastructure management. Across multiple reviews, 100% of clients express satisfaction with their technical expertise, responsiveness, and problem-solving capabilities. Many reviewers (about 75%) highlight their professionalism and commitment to client needs, with no significant areas for improvement noted.
$5,000+$200 - $300 / hr10 - 49Serves IllinoisServices provided
See all 3 projectsDatalink Networks Inc. is an IT services company specializing in enhancing IT infrastructure, security, and support. Reviews indicate a 100% positive feedback rate, highlighting their exceptional service, rapid problem-solving, and proactive approach. Clients commend their technical competence and reliable project management, with no areas for improvement suggested.
$50,000+< $25 / hr1,000 - 9,999Serves IllinoisServices provided
See all 10 projectsFlairsTech is a versatile IT service provider offering software development, customer support, and project management services. The company is highly regarded for its technical expertise, adaptability, and strong cultural alignment, resulting in improved operational efficiency and customer satisfaction. With over 90% of reviews mentioning positive collaboration and timely delivery, FlairsTech is consistently praised for their communication and professional dedication.
-
UndisclosedUndisclosed50 - 249Naperville, IL
Services provided
Netra Technologies is a Naperville, Illinois-based business intelligence company. Founded in 1998, the team offers BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Market Research company RRDS Chicago is headquartered in Chicago, Illinois. They offer Market Research and BI & big data consulting & SI.
Read more -
Featured
What are Featured Providers?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
See all 98 projectsPeeklogic, LLC is a Salesforce development company specializing in custom Salesforce solutions, integrations, and CRM enhancements. Across all reviews, clients commend their responsiveness, strong project management, and seamless communication. Notably, 100% of reviewers mention timely delivery and satisfaction with the collaboration, with no significant areas for improvement identified.
-
UndisclosedUndisclosed2 - 9Elburn, IL
Services provided
In Elburn, Illinois, Precision Computer Methods, Inc. Is an ERP consulting and SI and Accounting company. They specialize in ERP consulting and SI and Accounting and were established in 1979.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Founded in 2001, Think IT Solutions is an IT managed services company. The team focuses on IT managed services and other IT consulting and SI and is in Harvey, Louisiana and Frederick, Maryland.
Read more -
UndisclosedUndisclosed10 - 49Rolling Meadows, IL
Services provided
Solution Systems is a web design company in Rolling Meadows, Illinois. They offer Web Design and Web Development.
Read more -
$50,000+$25 - $49 / hr250 - 999Schaumburg, IL
Services provided
See all 43 projectsWEZOM is a versatile technology company specializing in AI-driven marketing automation, CRM development, IoT solutions, mobile and web development, and cybersecurity. Across multiple reviews, clients praise WEZOM for their technical expertise, timely project delivery, and effective communication. Approximately 90% of reviews highlight WEZOM's ability to enhance efficiency and drive measurable results, while over 85% emphasize their commitment to client satisfaction and innovative solutions.
-
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Headquartered in Elkhart, Indiana and Chicago, Illinois, Momentum Marketing Consultants LLC is a small SEO agency. The team focuses on Search Engine Optimization and Web Development.
Read more -
UndisclosedUndisclosed1,000 - 9,999Chicago, IL
Services provided
See all 3 projectsValueLabs is a comprehensive back office service provider offering technology, legal, medical, and processing services. The feedback highlights their strengths in delivering high-quality work, improving operational efficiency, and enabling company growth. Approximately 90% of the reviewers commend ValueLabs' ability to enhance their business objectives, while only 10% mention areas for improvement, indicating a largely positive experience overall.
-
$10,000+$150 - $199 / hr1,000 - 9,999Chicago, IL
Services provided
AI firm Improving is based in Plano, Texas and Houston, Texas. They specialize in Artificial Intelligence and IT strategy consulting and were founded in 2006.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Empyra is a small Youngstown, Ohio-based IT strategy consulting and IT managed services company. Their services include IT strategy consulting and IT managed services.
Read more -
UndisclosedUndisclosed1,000 - 9,999Oak Brook, IL
Services provided
See all 5 projectsQuatrroBSS is a back-office service provider specializing in streamlining operations such as payroll, billing, and data processing. Based on reviews, 100% of clients commend their efficiency and cost-effectiveness, with significant time savings reported. Clients consistently praise QuatrroBSS for their reliability and customer service, although a minor area for improvement noted is customer response time.
-
UndisclosedUndisclosed1,000 - 9,999Chicago, IL
Services provided
FORVIS is an Accounting company established in 1923. Their team offers Accounting and Business Consulting.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
Ritain.io is a cloud consulting & SI company. They offer cloud consulting & SI and Application Testing and were founded in 2020. The firm is based in Chicago, Illinois and Porto, Portugal.
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
NuMSP, an IT managed services company, specialize in IT managed services and other IT consulting and SI. They were launched in 2018.
Read more -
$10,000+$150 - $199 / hr250 - 999Rosemont, IL
Services provided
Guidance Software is a Cybersecurity company. Their midsize team is based in Pasadena, California and New York, New York. Their services include Cybersecurity and IT strategy consulting.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Headquartered in Chicago, Illinois, Sea Hawks Solution is a call center service. Founded in 2018, the team provides Call Center Services and Advertising.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
Founded in 1983, DCMSoft LLC, a small web design agency, is in Chicago, Illinois. Their services include Web Design and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Downers Grove, IL
Services provided
Small custom software development firm O'Neil Communications, Inc., is headquartered in Downers Grove, Illinois. The team focuses on Custom Software Development and Mobile App Development.
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
Peloton Group is a big data analytics company. Their team is located in Boston, Massachusetts and Jersey City, New Jersey. The firm focuses on BI & big data consulting & SI and Business Consulting.
Read more -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Services provided
MediaLink, a midsize Marketing Strategy company, is based in New York, New York and Los Angeles, California. Their services include Marketing Strategy and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed250 - 999Chicago, IL
Services provided
Established in 2010, Guidepost Solutions, a midsize Cybersecurity company, is headquartered in Seattle, Washington and New York, New York. Their team focuses on Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
BlockExcel, a small IT strategy consulting company, is headquartered in Harrisonville, Missouri and Chicago, Illinois. Their services include IT strategy consulting and IoT development.
Read more -
UndisclosedUndisclosed50 - 249Kildeer, IL
Services provided
Business intelligence company Acies provides BI & big data consulting & SI and Mobile App Development. They were established in 2018.
Read more -
UndisclosedUndisclosed50 - 249Highland Park, IL
Services provided
Connect International, LLC is a call center company established in 2007. Based in Managua, Nicaragua and Highland Park, Illinois, the team offers Call Center Services and Back Office Outsourcing.
Read more -
$1,000+$25 - $49 / hr1,000 - 9,999Bolingbrook, IL
Services provided
CES Limited is a Bolingbrook, Illinois-based cloud consulting & SI company. The team offers cloud consulting & SI and Finance & Accounting Outsourcing (FAO).
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
Gearset is a CRM consulting and SI and Application Testing company. The Chicago, Illinois-based company was launched in 2015. Their team focuses on CRM consulting and SI and Application Testing.
Read more -
$25,000+$50 - $99 / hr1,000 - 9,999Chicago, IL
Services provided
See all 31 projectsELEKS is a versatile technology services company excelling in software development, cybersecurity, and IT consulting. They are highly regarded for their professionalism, expertise, and effective communication, as evidenced by overwhelmingly positive feedback from clients. Approximately 90% of reviews highlight ELEKS' ability to integrate seamlessly with client teams and their reliability during challenging circumstances, such as the Russian invasion of Ukraine. With a strong emphasis on talent retention, ELEKS consistently delivers quality results across diverse projects.
-
$100,000+$50 - $99 / hr250 - 999Chicago, IL
Services provided
See all 9 projectsObjective Group Inc - OGI is a distinguished provider of staff augmentation and software development services, specializing in Agile implementation and technical expertise. Across their reviews, 90% of feedback is positive, highlighting their professionalism, high-quality work, and seamless integration into client teams. Approximately 70% of reviewers commend their ability to deliver projects on time and their focus on quality and technical experience. Areas for improvement include enhancing communication and equipment resources.
-
UndisclosedUndisclosed250 - 999Forest Park, IL
Services provided
Suyati, a CRM consulting and SI company, is headquartered in Forest Park, Illinois and Kochi, India. The team specializes in CRM consulting and SI and IT managed services.
Read more -
UndisclosedUndisclosed1,000 - 9,999Chicago, IL
Services provided
ARC Document Solutions is a large Digital Strategy company based in Gainesville, Florida and Costa Mesa, California. The team provides Digital Strategy and IT managed services.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 Illinois IT Services Companies
-
$5,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
34.3/40.015.8/20 Reviews9/10 Clients & Experience9.5/10 Market PresenceService focus
100% IT Consulting -
$5,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
29.9/40.016.4/20 Reviews7.5/10 Clients & Experience6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr10 - 49Des Plaines, IL
Ability to deliver
29.7/40.016.2/20 Reviews6.8/10 Clients & Experience6.6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
36.1/40.016.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
95% IT Consulting5% Other -
$5,000+$150 - $199 / hr10 - 49Lockport, IL
Ability to deliver
35.5/40.017.4/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr10 - 49Park Ridge, IL
Ability to deliver
36.6/40.017.2/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
90% IT Consulting10% Other -
$75,000+Undisclosed250 - 999Oak Brook, IL
Ability to deliver
34.3/40.015/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
95% IT Consulting5% Other -
$100,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
29.9/40.016.2/20 Reviews8/10 Clients & Experience5.7/10 Market PresenceService focus
75% IT Consulting25% Other -
$1,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
90% IT Consulting10% Other -
$5,000+Undisclosed10 - 49Park Ridge, IL
Ability to deliver
35.9/40.016.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
100% IT Consulting -
$25,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
29/40.016.2/20 Reviews6.2/10 Clients & Experience6.6/10 Market PresenceService focus
60% IT Consulting40% Other -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
28.6/40.017.6/20 Reviews2.2/10 Clients & Experience8.9/10 Market PresenceService focus
80% IT Consulting20% Other -
$1,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
32/40.017/20 Reviews6.8/10 Clients & Experience8.2/10 Market PresenceService focus
100% IT Consulting -
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.8/20 Reviews9.5/10 Clients & Experience8/10 Market PresenceService focus
80% IT Consulting20% Other -
$5,000+Undisclosed50 - 249Downers Grove, IL
Ability to deliver
23.6/40.015.8/20 Reviews2.1/10 Clients & Experience5.7/10 Market PresenceService focus
100% IT Consulting -
$10,000+$150 - $199 / hr10 - 49Elburn, IL
Ability to deliver
35.1/40.016.8/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
95% IT Consulting5% Other -
$50,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
39.1/40.020/20 Reviews9.8/10 Clients & Experience9.3/10 Market PresenceService focus
10% IT Consulting90% Other -
$100,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
34.4/40.015.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% IT Consulting60% Other -
$5,000+$200 - $300 / hr2 - 9Bloomingdale, IL
Ability to deliver
31.6/40.016.8/20 Reviews8.4/10 Clients & Experience6.4/10 Market PresenceService focus
100% IT Consulting -
$10,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.016.2/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
30% IT Consulting70% Other -
$10,000+$100 - $149 / hr50 - 249Evanston, IL
Ability to deliver
23.6/40.016.2/20 Reviews1.4/10 Clients & Experience6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$100 - $149 / hr50 - 249Rolling Meadows, IL
Ability to deliver
21.9/40.016.8/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
90% IT Consulting10% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.2/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$150 - $199 / hr250 - 999Chicago, IL
Ability to deliver
31.9/40.016.2/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
20% IT Consulting80% Other -
$50,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% IT Consulting90% Other -
$5,000+$100 - $149 / hr10 - 49Oakbrook Terrace, IL
Ability to deliver
25.4/40.016.4/20 Reviews3.7/10 Clients & Experience5.3/10 Market PresenceService focus
90% IT Consulting10% Other -
$25,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
36.3/40.016.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% IT Consulting80% Other -
$25,000+Undisclosed50 - 249Chicago, IL
Ability to deliver
36.2/40.016.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% IT Consulting60% Other -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.3/40.015.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
15% IT Consulting85% Other -
$10,000+$150 - $199 / hr10 - 49Barrington, IL
Ability to deliver
30.5/40.015.6/20 Reviews8/10 Clients & Experience6.9/10 Market PresenceService focus
100% IT Consulting
Latest IT Services Articles
See all articles![How to Create a Budget for BI & Analytics Services [With Template] cover image](https://img.shgstatic.com/clutch-static-prod/image/resize/715x400/s3fs-public/article/f07e9d6bd89e7f70df9c94301acdd847.png)
How to Create a Budget for BI & Analytics Services [With Template]
Use our custom template for your business intelligence and analytics needs.
