Top IT Consultants in Illinois
822 Companies
List of the Top Illinois IT Services Companies
Sponsored
-
Featured
What are Featured Providers?
$5,000+$100 - $149 / hr50 - 249Serves IllinoisServices provided
50% IT Managed Services20% Cybersecurity10% AI Consulting +2 services10% Cloud Consulting & SI10% IT Strategy ConsultingSee 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.
Reviews mention Exceptional performance
Clients consistently commend designDATA for their exceptional performance and customer service. One VP noted that their team is responsive, with a callback time of under 15 minutes, and praised their project management as 'excellent' in meeting deadlines and staying within budget. Another client highlighted designDATA's proactive support, stating they assisted with an email breach even before officially onboarding. Overall, the sentiment reflects a high level of satisfaction with the quality and reliability of services provided.-
Managed IT Services & Help Desk for Trade Association
4.5 Jul 20, 2022They're excellent at project management. We've had a couple of different projects, and they've met all their deadlines, stayed on task, and within budget. They have the project management expertise within their team, which helps us stay on track.
Read Full Review -
Managed IT Services for Pharmaceutical Company
5.0 Feb 24, 2022The customer service is stellar. The team has been exceptionally happy with every interaction and I couldn't be more pleased. I highly recommend designData as a MSP.
Read Full Review -
Managed IT Services for Nonprofit Fundraising Organization
5.0 Aug 30, 2021There are a couple of things that impress us about them. Their top-level engineers are really good and helpful, and they come up with creative solutions to problems that I appreciate. I also think that their leadership is very available, and if I have any kind of issue that I need to kick upstairs, they will take my phone call and help me resolve it.
Read Full Review -
IT Services & Training for Marketing Company
5.0 Feb 13, 2025Luis and Scott have been incredible trainers—always receptive to feedback and continuously improving the program to provide even more value. They don’t just deliver cookie-cutter training; they take the time to understand our needs and build custom sessions (2 per year) that are not only relevant today but will also serve as a long-term resource for staff onboarding. Every training session is delivered on time, and it's live and interactive to give us the opportunity to ask questions and really learn hands-on. They’re also proactive in updating content to keep up with evolving technology (like using AI tools) and cybersecurity threats. Their responsiveness and commitment to making sure our team truly benefits from the training set them apart.
Read Full Review
Was this helpful?
Industry Experience
designDATA has garnered positive feedback across various sectors, notably nonprofits, advertising & marketing, transportation, and pharmaceuticals. Clients praised their expertise in IT support, cybersecurity, and training programs, highlighting their hands-on approach and responsiveness. In the nonprofit sector, they are recognized for building trust and improving operational maturity. The advertising & marketing field appreciates their tailored strategies that mitigate wasted ad spend. Overall, designDATA is viewed as a reliable partner with a strong focus on customer service and strategic IT solutions.
Read All ReviewsSelect Industry to see insights
Advertising & marketing Nonprofit Transportation Pharmaceuticals Business services Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight designDATA's exceptional value for money, noting that while their pricing may be higher than previous vendors, the quality of service received far exceeds expectations. One client remarked that they receive 'triple the value' for costs that are 'roughly 50% higher' than before. Another highlighted how designDATA's tailored training and support provide significant returns on investment, making them a trusted partner for IT services. Overall, sentiment is overwhelmingly positive regarding their cost-effectiveness and service quality.Was this helpful?
View projects from:
Was this helpful?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
80% IT Managed Services10% Cloud Consulting & SI10% CybersecuritySee 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.
Reviews mention Professional
Clients consistently highlight the professionalism exhibited by Corporate Technologies, noting that team members make them feel valued and prioritized. One client, the Vice President of Advantage Mechanical-Refrigeration, Inc., specifically praised the professionalism of staff members, emphasizing their quick response times and effective communication. While there were minor concerns regarding Tier 1 technical support and after-hours communication, overall sentiment remains positive, suggesting a strong alignment with client expectations.-
Cybersecurity & Managed IT Services for HVAC & Plumbing Co
5.0 Sep 2, 2025I was impressed by their professionalism. Whether it was Skylynn, Robbie, Joel, or a tech who helped onsite, they all have a way of making us feel like their only customer.
Read Full Review
Was this helpful?
0 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In the past six months, Corporate Technologies has received positive feedback for their IT assistance and server management services, particularly from a nonprofit client. They have effectively improved operational efficiency through cloud migration and enhanced communication systems. Clients commend their patience and proactive solution recommendations, with no significant areas for improvement noted. Overall, the sentiment is highly favorable, indicating strong client satisfaction with their ongoing support and engagement.Was this helpful?
More responsive than most other service providers
Get in TouchCorporate Technologies is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
$5,000+$200 - $300 / hr10 - 49Serves IllinoisServices provided
25% Cloud Consulting & SI25% Cybersecurity25% IT Managed Services +1 service25% IT Strategy ConsultingSee 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.
Reviews mention Proactive
Clients commend Datalink Networks Inc. for their proactive approach, particularly in sharing insights on emerging technologies and providing hands-on support during critical situations. One client emphasized their rapid response and consistent delivery, noting that Datalink's proactive support has been instrumental in enhancing business operations and IT infrastructure. Overall, the sentiment is overwhelmingly positive, highlighting their dependability and commitment to exceptional service.-
Managed IT Services for Seafood Company
5.0 Aug 20, 2025Overall, they were a dependable partner, and I appreciated their proactive approach and attention to detail. Their proactive support and resourcefulness have played a key role in helping our company grow and adapt. They’ve consistently gone above and beyond, and most importantly, they’ve been dependable during the moments we’ve needed them most.
Read Full Review
Was this helpful?
Industry Experience
Datalink Networks Inc. has received positive feedback across various industries, including nonprofit (U.S. Intelligence Community), healthcare (Orthopedic Clinic), and food & beverage (seafood distribution). Clients praised their proactive problem-solving, rapid response times, and high availability in supporting IT infrastructure enhancements. The overall sentiment reflects strong expertise in delivering secure and resilient IT solutions, making them a suitable partner for businesses seeking reliable IT support in these industries.
Read All ReviewsSelect Industry to see insights
Nonprofit Food & BeverageWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive Datalink Networks Inc. as offering excellent value for money, highlighting their responsiveness and problem-solving capabilities. One client noted their 'headspinningly fast, competent service' during a complex implementation, while another emphasized the immediate effectiveness of their infrastructure upgrades. Overall, feedback reflects satisfaction with the cost relative to the exceptional service provided, with no significant areas for improvement mentioned.Was this helpful?
$50,000+< $25 / hr1,000 - 9,999Serves IllinoisServices provided
20% IT Managed Services15% Application Management & Support15% Call Center Services +4 services15% Custom Software Development15% Customer Service Outsourcing10% AI Development10% Enterprise App ModernizationSee 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.
Reviews mention Helpful
Clients have expressed a positive sentiment towards FlairsTech, highlighting their effective candidate sourcing and accommodating communication style. One client noted the team's ability to deliver qualified candidates on time, while another emphasized the company's alignment with their values and culture. Despite some suggestions for improved communication, the overall feedback underscores FlairsTech's commitment to meeting client needs and providing valuable recruitment solutions.-
Staff Augmentation for Mergers & Acquisitions Company
4.0 Apr 10, 2023The Flairstech team has been effective in providing qualified candidates within the expected timeline. The support team has been very accommodating and resourceful. Accommodating nature of the correspondences.
Read Full Review
Was this helpful?
1 of 2 reviews are 5 stars$50,000 – $199,999 avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
Recent reviews for FlairsTech indicate a strong client satisfaction, highlighting their technical expertise and effective project management. Clients from LeagueSuite and Buildsoft praised FlairsTech for delivering timely results, improving site performance, and enhancing DevOps processes. Notably, clients emphasized the team’s strong communication skills and ability to collaborate across global teams. Overall, sentiments are overwhelmingly positive, with no significant areas for improvement identified.Was this helpful?
Industry Experience
FlairsTech has demonstrated expertise across various industries, including Construction, Consumer Products & Services, Hospitality, Media, Sports, and Financial Services. Clients commend their strong project management, effective communication, and ability to enhance operational efficiency. Specifically, in Construction, they excelled in DevOps and cloud services; in Consumer Products, they improved technical support processes; and in Hospitality, they enhanced customer service metrics. Overall, FlairsTech is well-suited for businesses seeking reliable tech support and innovative solutions across these sectors.
Read All ReviewsSelect Industry to see insights
Consumer products & services Hospitality & leisure Media Software Financial services Construction SportsWas this helpful?
View projects from:
Was this helpful?
-
-
Undisclosed$150 - $199 / hr10 - 49Chicago, IL
Services provided
25% BI & Big Data Consulting & SI25% Custom Software Development15% API Development +5 services10% Cybersecurity10% DevOps Managed Services5% AI Development5% Application Management & Support5% IT Strategy ConsultingScalesology is a big data company. They are based in Chicago, Illinois and Denver, Colorado, and their services include BI & big data consulting & SI and Custom Software Development.
Read more -
$1,000+$150 - $199 / hr2 - 9Downers Grove, IL
Services provided
80% IT Managed Services20% CybersecurityMG Computer is an IT managed services company founded in 2001. The team offers IT managed services and Cybersecurity.
Read more -
Featured
What are Featured Providers?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
85% CRM Consulting and SI14% Low/No Code Development1% Custom Software DevelopmentSee 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.
Reviews mention Proactive
The feedback regarding Peeklogic, LLC's proactive approach is overwhelmingly positive. Clients noted their quick responsiveness, with one stating they were 'highly responsive to our needs' and 'proactive in addressing our needs.' Another client emphasized their ability to adapt swiftly to evolving requirements, highlighting their commitment to clear communication and effective problem-solving. Overall, the sentiment reflects a strong appreciation for Peeklogic's initiative and engagement throughout project management, fostering a collaborative and reliable partnership.-
Salesforce Dev & Consulting for Logistics Data Mining Co
5.0 Jul 30, 2024The project management team was very proactive, participated in every cadence all and rapidly tended to any and all shifts in scope and schedule. All the work was done on time and with high quality, and all my needs and requirements were considered.
Read Full Review -
Custom Software Dev for Chat Integration Software Company
5.0 Dec 21, 2023The project management team is very proactive, participated in every cadence, and rapidly tended to any shifts in scope and schedule. All the work was done on time and with high quality. All my needs and requirements were taken into account.
Read Full Review -
Salesforce & Jira Integration for Software Company
5.0 Dec 13, 2023The team provides excellent support, demonstrating both proactivity and responsiveness.
Read Full Review -
Custom Salesforce Application for IT & Consulting Firm
5.0 Oct 1, 2019They're extremely competent and quick to understand any needs/requests sent their way. They're proactive in soliciting feedback and quick to turn around any required changes. They're a pleasure to work with.
Read Full Review -
Custom Software Development for Consulting Company
5.0 Feb 27, 2025Yes, they were proactive and efficient. How they don't just understand Salesforce, they learn to understand your company and then they use their knowledge of Salesforce to make it work for you.
Read Full Review
Was this helpful?
18 of 19 reviews are 5 stars$10,000 – $49,000 avg. project costRead 19 Recent ReviewsReviewed 19 times in the past 6 months
Over the past six months, client feedback for Peeklogic, LLC has been overwhelmingly positive. Clients have praised the team's responsiveness and professionalism, with specific mentions of successful Salesforce integrations that saved time and improved operational efficiency. For instance, one client noted a two-hour weekly savings due to a new integration. Overall, clients appreciate Peeklogic’s timely delivery and strong project management, highlighting their ability to adapt to evolving requirements without any significant areas for improvement noted.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praise Peeklogic, LLC for their cost-effectiveness and value for money. Several reviews highlight that they chose Peeklogic due to competitive pricing and the alignment of costs with their budgets, with one client stating they received 'good value for the cost.' Many clients noted the responsiveness of the team and the quality of work delivered, which often exceeded expectations, reinforcing the sentiment that Peeklogic provides excellent value relative to their pricing.Was this helpful?
View projects from:
Was this helpful?
-
-
UndisclosedUndisclosed10 - 49Schaumburg, IL
Services provided
35% IT Strategy Consulting30% IT Staff Augmentation20% IT Managed Services +1 service15% CybersecurityInterstate Technologies is a small Schaumburg, Illinois-based IT strategy consulting company. The team provides IT strategy consulting and IT staff augmentation.
Read more -
$1,000+$50 - $99 / hr10 - 49Belleville, IL
Services provided
20% Business Consulting10% CRM Consulting and SI10% Custom Software Development +6 services10% Digital Strategy10% E-Commerce Development10% ERP Consulting and SI10% IT Managed Services10% Marketing Strategy10% Web DevelopmentBusiness Consulting company Konect360 was founded in 2016. The team focuses on Business Consulting and Marketing Strategy.
Read more -
$1,000+Undisclosed2 - 9Naperville, IL
Services provided
25% IT Managed Services10% Application Management & Support10% Cloud Consulting & SI +21 services5% Application Testing5% Custom Software Development5% Enterprise App Modernization5% IT Staff Augmentation5% IT Strategy Consulting5% Mobile App Development5% Other Application Development5% Web Development3% Other IT Consulting and SI1% AI Development1% AR/VR Development1% BI & Big Data Consulting & SI1% Blockchain1% CRM Consulting and SI1% Cybersecurity1% E-Commerce Development1% ECM Consulting and SI1% ERP Consulting and SI1% IoT Development1% Unified Communications Consulting & SI1% Wearable App DevelopmentPatel Solutions is an IT managed services company. Launched in 2019, the team provides IT managed services and cloud consulting & SI. The firm is located in Naperville, Illinois.
Read more -
$5,000+$150 - $199 / hr2 - 9Chicago, IL
Services provided
40% Cloud Consulting & SI30% Business Consulting10% Corporate Training & Coaching +4 services5% Application Management & Support5% CRM Consulting and SI5% Enterprise App Modernization5% IT Strategy ConsultingBlue Bist is a cloud consulting & SI company. Their small team is headquartered in Chicago, Illinois. Their services include cloud consulting & SI and Business Consulting.
Read more -
UndisclosedUndisclosed10 - 49Rolling Meadows, IL
Services provided
60% Custom Software Development20% IT Strategy Consulting10% Low/No Code Development +1 service10% Web DesignSoftware development company Creative Designs Agency was founded in 2023. The firm provides Custom Software Development and IT strategy consulting.
Read more -
$5,000+Undisclosed10 - 49O'Fallon, IL
Services provided
100% CybersecuritySmall Cybersecurity company Alpine Security, is in O'Fallon, Illinois. The team focuses on Cybersecurity.
Read more -
UndisclosedUndisclosed1,000 - 9,999Schaumburg, IL
Services provided
40% Custom Software Development25% AI Development20% Generative AI +1 service15% Cloud Consulting & SINitor Infotech is a custom software development firm launched in 2006. The team offers Custom Software Development and Artificial Intelligence and is based in Schaumburg, Illinois.
Read more -
UndisclosedUndisclosed250 - 999Springfield, IL
Services provided
20% Application Testing20% IoT Development20% Web Development +4 services10% Cloud Consulting & SI10% Cybersecurity10% ERP Consulting and SI10% Mobile App DevelopmentWeb development firm Synapsis Inc. Was founded in 2012. The team provides Web Development and IoT development.
Read more -
$1,000+$25 - $49 / hr10 - 49Chicago, IL
Services provided
10% Application Testing10% CRM Consulting and SI10% Custom Software Development +7 services10% Cybersecurity10% E-Commerce Development10% ECM Consulting and SI10% IoT Development10% Mobile App Development10% Web Design10% Web DevelopmentCODEnt Pro is a web design agency. They specialize in Web Design and CRM consulting and SI and are headquartered in Chicago, Illinois.
Read more -
$10,000+$100 - $149 / hr50 - 249Chicago, IL
Services provided
40% BI & Big Data Consulting & SI20% CRM Consulting and SI20% Cloud Consulting & SI +1 service20% Custom Software DevelopmentFounded in 2013, Civis Analytics is a big data analytics company. Their team specializes in BI & big data consulting & SI and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Elgin, IL
Services provided
30% IT Managed Services30% IT Strategy Consulting20% IT Staff Augmentation +1 service20% Unified Communications Consulting & SIHLJ Companies is an IT managed services company. The agency is based in Elgin, Illinois. Their services include IT managed services and IT strategy consulting.
Read more -
UndisclosedUndisclosed250 - 999Chicago, IL
Services provided
30% Cloud Consulting & SI25% Business Consulting25% CRM Consulting and SI +1 service20% BI & Big Data Consulting & SISilvr Lining Group - A Spaulding Ridge Company, a cloud consulting & SI company, was founded in 2017. The midsize team specializes in cloud consulting & SI and CRM consulting and SI.
Read more -
UndisclosedUndisclosed50 - 249Naperville, IL
Services provided
20% BI & Big Data Consulting & SI20% Cloud Consulting & SI20% Robotics Process Automation +4 services10% AI Consulting10% AI Development10% Cybersecurity10% IoT DevelopmentAiRo Digital Labs, a big data company, is based in Naperville, Illinois and Gurugram, India. They specialize in BI & big data consulting & SI and cloud consulting & SI and were established in 2018.
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
40% BI & Big Data Consulting & SI20% Cloud Consulting & SI20% IT Managed Services +1 service20% Robotics Process AutomationEstablished in 2017, HEXstream is a midsize data analytics company located in Toronto, Canada and Chicago, Illinois. Their team focuses on BI & big data consulting & SI and cloud consulting & SI.
Read moreSee All Locations (2)Chicago, IL
311 S Wacker Dr
Chicago, IL 606061
Was this helpful?
-
UndisclosedUndisclosed50 - 249Bloomington, IL
Services provided
40% Cloud Consulting & SI20% Custom Software Development20% IT Strategy Consulting +1 service20% UX/UI DesignBased in Bloomington, Illinois, GENINVO is a midsize cloud consulting & SI company. The team provides cloud consulting & SI and UX/UI Design.
Read more -
UndisclosedUndisclosed50 - 249Jerseyville, IL
Services provided
20% Application Testing20% BI & Big Data Consulting & SI20% Cybersecurity +3 services20% IT Managed Services10% Business Consulting10% Compliance ConsultingVerve Industrial, a data analytics company, was established in 1994. The company specializes in BI & big data consulting & SI and Cybersecurity, and is midsize.
Read more -
UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
30% BI & Big Data Consulting & SI30% Cybersecurity20% Compliance Consulting +1 service20% IT Managed ServicesCyberMaxx is a big data company. Located in Chicago, Illinois, their team offers BI & big data consulting & SI and Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
30% BI & Big Data Consulting & SI30% Cybersecurity20% Compliance Consulting +1 service20% IT Managed ServicesNorthStar, a business intelligence company, was established in 2006. The team offers BI & big data consulting & SI and Cybersecurity.
Read more -
Undisclosed$150 - $199 / hr50 - 249Frankfort, IL
Services provided
90% ERP Consulting and SI10% Other IT Consulting and SIMidsize ERP consulting and SI company GNC Consulting, is in Frankfort, Illinois and Odesa, Ukraine. The team specializes in ERP consulting and SI and other IT consulting and SI.
Read more -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Services provided
25% Application Management & Support25% CRM Consulting and SI25% IT Managed Services +2 services15% Other Application Development10% Low/No Code DevelopmentImperium Dynamics is a CRM consulting and SI company. The Chicago, Illinois-based company was launched in 2021. Their services include CRM consulting and SI and IT managed services.
Read more -
$1,000+$25 - $49 / hr250 - 999Lisle, IL
Services provided
35% Cloud Consulting & SI35% Custom Software Development30% E-Commerce DevelopmentASAR Digital is a cloud consulting & SI company headquartered in Lisle, Illinois. Launched in 2015, the team focuses on cloud consulting & SI and Custom Software Development.
Read more -
$5,000+$150 - $199 / hr10 - 49Chicago, IL
Services provided
40% Custom Software Development20% Web Development15% CRM Consulting and SI +2 services15% Digital Strategy10% Cloud Consulting & SIGate 39 Media, a custom software development company, is headquartered in Chicago, Illinois. Established in 2003, the team offers Custom Software Development and Web Development.
Read more -
$25,000+$50 - $99 / hr10 - 49Skokie, IL
Services provided
100% IT Strategy ConsultingIT strategy consulting company eNetwork Supply was launched in 2010. The agency specializes in IT strategy consulting.
Read more -
UndisclosedUndisclosed50 - 249Palatine, IL
Services provided
35% Custom Software Development25% Cloud Consulting & SI20% Application Testing +1 service20% Generative AIWhiztekcorp is a software development firm launched in 2000. The agency specializes in Custom Software Development and cloud consulting & SI, and is midsize.
Read more -
$1,000+< $25 / hr2 - 9Peoria, IL
Services provided
20% IT Managed Services20% IT Strategy Consulting20% Logo +2 services20% UX/UI Design20% Web DesignUnlimited Express Global Group ,LLC is a web design company. Their team is located in Peoria, Illinois and offers Web Design and UX/UI Design.
Read more -
$5,000+Undisclosed2 - 9Chicago, IL
Services provided
20% Enterprise App Modernization20% IT Managed Services10% Custom Software Development +8 services10% Mobile App Development10% Web Development5% Application Management & Support5% Cloud Consulting & SI5% Cybersecurity5% E-Commerce Development5% IT Strategy Consulting5% Other IT Consulting and SIWSC, an IT managed services company, offers IT managed services and Enterprise App Modernization. The company is based in Chicago, Illinois.
Read more -
$10,000+$50 - $99 / hr2 - 9Chicago, IL
Services provided
15% Custom Software Development15% IT Strategy Consulting15% Mobile App Development +5 services15% Web Development10% BI & Big Data Consulting & SI10% Graphic Design10% IoT Development10% Search Engine OptimizationDevfollow is an IT strategy consulting company. Established in 2024, the firm is located in Chicago, Illinois. Their team offers IT strategy consulting and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
20% BI & Big Data Consulting & SI20% Cybersecurity10% AI Development +5 services10% Business Consulting10% Corporate Training & Coaching10% IT Managed Services10% IT Strategy Consulting10% Internet & Technology LawComplySAM is a big data company located in Chicago, Illinois. They provide BI & big data consulting & SI and Cybersecurity.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell 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.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
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]
Use our custom template for your business intelligence and analytics needs.
The Best Password Managers for Small Businesses in 2026
How secured are you online? Explore these top password managers to help safeguard your small business from malicious cyber attacks this 2026.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.