Top IT Services Companies in Illinois
Goodfirms has reviewed 208 IT Services Companies in Illinois as of October 2026. The top-ranked firm is TechWize (4.9 stars, 26 verified reviews, $25 - $49/hr, founded 2000, Chicago). Across the category, the median hourly rate is $25, median client rating is 4.5, and 39% of firms employ 50+ members. Explore the vetted IT Services Companies in Illinois below, compare their strengths, and connect with the provider best suited to your requirements.
Are you looking for top IT firms in Illinois for a consultation? From observing existing setup to identifying problems, IT service providers can act as a catalyst to bring about positive changes and also help through the transition. With skilled consultation, you can have your network security issues resolved and also get assistance in developing a data recovery solution. To help you find the best partner in your search for excellence, here is a list of the best IT services companies in Illinois prepared by Goodfirms.
Goodfirms has verified 208 IT Services Companies in Illinois - part of 17,222+ IT Services Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of IT Services Companies in Illinois | Top IT Firms in Illinois
Sponsored
SMGP builds outbound systems designed to fill sales pipelines with qualified enterprise meetings for B2B companies generating $5M–$50M+ in revenue. Their AI-powered system integrates cold email, LinkedIn, and multi-threaded outreach with personalized messaging to engage decision-makers. SMGP utilizes a performance-based model, charging for qualified meetings rather than activity, and manages strategy, prospecting, copywriting, and execution. ... read SMGP reviews & insights
SMGP builds outbound systems designed to fill sales pipelines with qualified enterprise meetings for B2B ... read SMGP reviews & insights
< $25/hr2 - 92023Chicago, United States
MSI Technology is a specialty-polymer company that develops, markets, and sells tie-layer adhesives, peelable sealant resins, purging resins, and other non-commodity materials for plastic packaging and polymer-processing applications.
MSI Technology is a specialty-polymer company that develops, markets, and sells tie-layer adhesives, peelable sealant ... read MSI Technology, LLC reviews & insights
$25 - $49/hr10 - 491997Arlington Heights, United StatesWhy MSI Technology, LLC?
- Specializes in specialty polymers
- Offers complementary adhesive, sealant
- Technical sales and application support.
Website Development & Designing Your brand is transformed into a visual story by web designers. As a high-performing marketing tool for your business, we make your website a great way to engage your audience. We create websites with content management systems and e-commerce platforms, such as Shopify, Magento, and Drupal, that generate traffic, leads, and ... read AD IT Solution reviews & insights
Website Development & Designing Your brand is transformed into a visual story by web designers. ... read AD IT Solution reviews & insights
< $25/hr10 - 492014Glendale Heights, United States
YASH Technologies is a global technology services and outsourcing provider that is committed to helping customers align technology innovation with business strategy. With reach across six continents, YASH a leading global professional services company provides a range of services and solutions in strategy, consulting, digital, technology, automation & operations.
YASH Technologies is a global technology services and outsourcing provider that is committed to helping ... read YASH Technologies reviews & insights
$200 - $300/hr1,000 - 9,9991996East Moline, United States
SPR is a tech consultancy that builds AI-powered software designed to set businesses apart. Specializing in enterprise systems, we help improve customer experience, increase efficiency, and power revenue growth. We integrate AI into existing apps and build new workflows with intelligent agents. With over 50 years of experience and a foundation in custom software development ... read SPR reviews & insights
SPR is a tech consultancy that builds AI-powered software designed to set businesses apart. Specializing ... read SPR reviews & insights
$150 - $199/hr250 - 9991973Chicago, United States
From cutting-edge web design to strategic digital marketing, our team develops effective cost-effective digital solutions for forward thinking companies. We have a proven track record since 2005 winning over 150+ awards for our efforts. We were also one of the first companies to develop location-based cell phone technology for our clients prior to the smartphone ... read DHS Digital reviews & insights
From cutting-edge web design to strategic digital marketing, our team develops effective cost-effective digital solutions ... read DHS Digital reviews & insights
$100 - $149/hr10 - 492005Deerfield, United States
Surya Tech is your true end-to-end parter. We help businesses and organizations solve big problems using machine learning, software and more. Contact us today to learn more about our solutions and services.
Surya Tech is your true end-to-end parter. We help businesses and organizations solve big problems ... read Surya Tech reviews & insights
NA2 - 9Elk Grove Village, United States
Neologic helps mid-market companies build digital ecosystems that solve business problems and accelerate growth. Whether clearly articulated or not, most companies have an ecosystem that includes their employees, clients, partners, vendors, prospects, and other relevant stakeholders. In most companies, their internal systems just aren’t keeping pace with digital transformation and how modern humans want to ... read Neologic reviews & insights
Neologic helps mid-market companies build digital ecosystems that solve business problems and accelerate growth. Whether ... read Neologic reviews & insights
$100 - $149/hr50 - 2492013Northbrook, United States
We are a #Blockchain Development firm that assists all types of businesses in implementing the latest technologies by utilizing innovative strategies to increase productivity and accelerate growth so that they can make a name for themselves in the digital landscape. We provide a wide range of services to meet your company's requirements. We provide Blockchain ... read OptimusFox reviews & insights
We are a #Blockchain Development firm that assists all types of businesses in implementing the ... read OptimusFox reviews & insights
$50 - $99/hr50 - 2492018Carbondale, United States
Captivix helps companies transform their business through advanced digital solutions. We provide the strategic insight, technical expertise, and industry experience of working with over 100 clients, including many Fortune 500 companies. Our SPEC framework, in addition to our expertise, can help you successfully implement new solutions, increase revenue and productivity.
Captivix helps companies transform their business through advanced digital solutions. We provide the strategic insight, ... read Captivix reviews & insights
NA10 - 492011Chicago, United States
Amantya Technologies is a leading product engineering and software development company, renowned for delivering top-notch solutions with exceptional speed. With a robust technical ecosystem and strong partnerships with OEMs, we ensure the highest quality software products in the shortest possible time. As a boutique software services firm, we specialize in niche domains, solutions, and technologies.
Amantya Technologies is a leading product engineering and software development company, renowned for delivering top-notch ... read Amantya Technologies reviews & insights
$25 - $49/hr250 - 9992018Chicago, United States
Bitprism is a software agency focused on helping companies build high-impact enterprise software and a successful digital strategy. Our service offering includes: - Custom Enterprise Software - Cloud Development (AWS and Azure) - Jamstack and Low Code/No Code Website Development - Headless and traditional CMS development - WebGL Development - Software and IT Consulting - ... read Bitprism reviews & insights
Bitprism is a software agency focused on helping companies build high-impact enterprise software and a ... read Bitprism reviews & insights
$150 - $199/hr2 - 92021Streamwood, United States
Discover Alpha, a U.S.-based consulting company specializing in AI, Product & Data engineering solutions. Over the past eight years, we’ve partnered with businesses across various industries to design, implement, and optimize business operations, ensuring they’re tailored to meet each company’s unique needs. There are many reasons why companies choose Discover Alpha: Proven Expertise: We’ve successfully ... read Discover Alpha LLC reviews & insights
Discover Alpha, a U.S.-based consulting company specializing in AI, Product & Data engineering solutions. Over ... read Discover Alpha LLC reviews & insights
NA10 - 492015Naperville, United States
With over 100+ years of collective experience, we pride ourselves on being a globally trusted name, dedicated to providing comprehensive solutions for compliance, cybersecurity, and IT services around Our mission is to provide comprehensive solutions that not only meet but exceed the needs of our clients. Whether it's fortifying your cybersecurity defenses, navigating complex regulatory ... read Cyber Bark LLC reviews & insights
With over 100+ years of collective experience, we pride ourselves on being a globally trusted ... read Cyber Bark LLC reviews & insights
$100 - $149/hr50 - 2492020Chicago, United States
CrossVue is a boutique consulting firm trusted by 140+ organizations in complex, highly regulated industries. We help organizations move beyond isolated implementations to build connected, intelligent enterprises — starting with Workday as the foundation and extending across modern data, integration, and automation platforms. We combine senior-level consulting expertise with purpose-built products and AI-powered solutions to ... read CrossVue reviews & insights
CrossVue is a boutique consulting firm trusted by 140+ organizations in complex, highly regulated industries. ... read CrossVue reviews & insights
$50 - $99/hr250 - 9992022Chicago, United States
Web, App & Digital Marketing & PPC Advertisement Hub: Is 👉 #1 Web development, App & Brand Marketing & Advertising (PPC & SEO) grasp 👉 5000+ Brands To strategically smart Market Their Business And enhance Their Revenue Year After Year. Since 👉 2018, We Have compatibly Delivered Digital Marketing services such as Web & Mobile ... read Deals Affiliation reviews & insights
Web, App & Digital Marketing & PPC Advertisement Hub: Is 👉 #1 Web development, App ... read Deals Affiliation reviews & insights
$25 - $49/hr10 - 492018Bolingbrook, United States
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Chicago · $0-24/hr