Top ReactJS Development Companies in Illinois
Goodfirms has reviewed 60 ReactJS Development Companies in Illinois as of September 2026. The top-ranked firm is Unico Connect (4.8 stars, 43 verified reviews, $25 - $49/hr, founded 2014, Chicago). Across the category, the median hourly rate is $37, median client rating is 4.9, and 40% of firms employ 50+ members. Explore the vetted ReactJS Development Companies in Illinois below, compare their strengths, and connect with the provider best suited to your requirements.
Goodfirms has verified 60 ReactJS Development Companies in Illinois - part of 9,007+ React.js Development 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 Best ReactJS Development Companies in Illinois
Sponsored
Nitor Infotech is a software product development services company that builds world-class products and solutions by combining cutting-edge technologies for web, Cloud, data & devices. Using digitalization strategy as the centerpiece, Nitor helps build disruptive solutions for businesses using readily deployable and customizable accelerators. Headquartered in Pune, India, we have offices in Chicago in the ... read Nitor Infotech reviews & insights
Nitor Infotech is a software product development services company that builds world-class products and solutions ... read Nitor Infotech reviews & insights
< $25/hr250 - 9992006Schaumburg, United States
BlueBolt, Inc. is a Chicago-based digital agency specializing in Shopify Plus development and Optimizely implementation. Since 2005, we’ve partnered with enterprise brands, publishers, and high-growth retailers to deliver seamless eCommerce experiences that drive revenue. Our Shopify practice focuses on Shopify Plus migrations, custom theme development, and performance optimization—helping merchants unlock the full potential of Shopify ... read BlueBolt, Inc reviews & insights
BlueBolt, Inc. is a Chicago-based digital agency specializing in Shopify Plus development and Optimizely implementation. ... read BlueBolt, Inc reviews & insights
$150 - $199/hr10 - 492005Chicago, United States
Hydepark Digitals: Pioneering Digital Innovation and Creativity Hydepark Digitals is a leading digital services agency based in the USA, dedicated to transforming businesses through innovative digital solutions. With a passion for creativity and a commitment to delivering exceptional results, we provide a full spectrum of digital services designed to empower businesses and foster growth in ... read HydePark Digitals reviews & insights
Hydepark Digitals: Pioneering Digital Innovation and Creativity Hydepark Digitals is a leading digital services agency ... read HydePark Digitals reviews & insights
$25 - $49/hr10 - 492017Chicago, United States
Leading Tech Service Provider for Businesses - Affordable, Timely, and High-Quality ONE Technology Services offers a diverse range of solutions to help businesses achieve their goals at an affordable rate of less than $25/hour. Our team of skilled and experienced professionals ensures timely project delivery and top-notch quality. Comprehensive Tech Services for Business Success: As ... read ONE Technology Services reviews & insights
Leading Tech Service Provider for Businesses - Affordable, Timely, and High-Quality ONE Technology Services offers ... read ONE Technology Services reviews & insights
NA2 - 92007Springfield, United States
We have highly skilled web developers on standby to deliver customized and integrated website development services for businesses of all makes & models.Our goal is always to bring real, tangible results for everything we do, and we have shown our process in creating brands that make their mark through our web development services.Create new and ... read Majesty Webs reviews & insights
We have highly skilled web developers on standby to deliver customized and integrated website development ... read Majesty Webs reviews & insights
$25 - $49/hr50 - 249Burbank, United States
In today’s fast-paced digital world, ios app development has become a key area for businesses looking to reach a large and affluent user base. With millions of iPhone and iPad users globally, iOS apps provide a platform for businesses to expand their reach and deliver seamless customer experiences. Whether you are a startup, a large ... read Softsolstechnologies reviews & insights
In today’s fast-paced digital world, ios app development has become a key area for businesses ... read Softsolstechnologies reviews & insights
NA02 - 9Chicago Heights, 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
Founded in 2020, Intellofy is a leading staff augmentation company helping businesses hire top 1% remote developers, digital marketing experts and accountants from India. Intellofy specialize in connecting businesses with exceptional remote developers, digital marketers, data analysts and other remote talents. Intellofy provide comprehensive staff augmentation services that help companies scale their technical capabilities with ... read Intellofy Technologies reviews & insights
Founded in 2020, Intellofy is a leading staff augmentation company helping businesses hire top 1% ... read Intellofy Technologies reviews & insights
< $25/hr10 - 492020Peoria, United States
Is the efficiency and success of your company limited by your software? Are you tired of manual and time-consuming processes holding you back? How are you leveraging modern software solutions to get and stay ahead? Many important initiatives are held back by legacy systems and older commercial software. We frequently hear: ”Competitors outperform us with ... read ELASTECH reviews & insights
Is the efficiency and success of your company limited by your software? Are you tired ... read ELASTECH reviews & insights
< $25/hr10 - 492021Arlington Heights, United States
Kaizen Software Systems Inc. is a US Based B2B AI and cloud services development partner helping companies design, build, and deploy secure Generative AI (GenAI) and Agentic AI solutions that drive measurable business results. We specialize in end-to-end delivery—from strategy and use-case discovery to production implementation, integration, and ongoing optimization. Our team builds AI copilots, ... read Kaizen Software Systems Inc reviews & insights
Kaizen Software Systems Inc. is a US Based B2B AI and cloud services development partner ... read Kaizen Software Systems Inc reviews & insights
$25 - $49/hr2 - 92020Bloomingdale, 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
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
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Chicago · $0-24/hr