Our industry experts identified the leading software development companies in Illinois that build high-performance solutions. Explore the best developers in the table below and use the filter to choose the best fir for your budget and needs.

Best Illinois Software Development Firm Rankings

82 Companies - Rankings updated: September 04, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

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  • CodingCops

    Your AI-Native Technology Partner

    CodingCops is an AI-native technology and engineering partner specializing in AI development, vetted engineering talent, Salesforce, product & software development, and cloud & DevOps...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • DevOps Consulting
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
    Visit Website View Profile
    4.3 4.3 (15)

  • BeyondKey Systems

    Software Development & CRM Consulting Company

    Beyond Key is a global IT Software Development Company offering consulting, technology, and outsourcing solutions and catering to clients in the United States, Australia, UK, Germany, MENA and South Asian countries. We have marked a global presence in USA with our offices in Lafayette and Chicago...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • IoT
    • eCommerce Development
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
    Visit Website View Profile

  • HIPAA Software Development

    Built By Engineers Who Understand Healthcare

    HIPAA Software Development is a dedicated healthcare technology solution hub operated by Taction Software, focused on delivering secure, scalable, and fully compliant healthcare software solutions for organizations across the United States. Taction Software® (Taction Software LLC) is a registered U.S...

    Top Services:

    • Mobile App Development
    • Software Development
    • ERP Consulting
    • AI Development
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    Visit Website View Profile

  • Codevision Technologies Private Limited

    Empowering Businesses Through Innovative Software Solutions.

    We specialize in helping enterprises worldwide navigate their digital transformation journey with tailor-made software solutions. Our highly skilled team is focused on delivering innovative, scalable, and results-driven solutions...

    Top Services:

    • Software Development
    • Cloud Consulting
    • Mobile App Development
    Location
    Carol Stream, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    Visit Website View Profile
    4.3 4.3 (1)
    5.0 5.0 (30)

  • TwinCore

    Transforms idea into the right software solution

    TwinCore - is a full-cycle software development company...

    Top Services:

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • CRM Consulting
    • IT Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    Visit Website View Profile

  • Engineering Industries eXcellence

    Engineering Tomorrow, Integrating Today.

    Engineering Industries eXcellence (Engineering IndX) is the driving force of digital transformation in the industry. As an eminent division of the globally recognized Engineering Group, our role as system integrators shapes tomorrow's world...

    Top Services:

    • IT Services
    • Software Development
    • Mobile App Development
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Portfolios Count
    3 Projects Listed
    Visit Website View Profile
    4.2 4.2 (11)

  • Tech Admire

    Empowering Tomorrows Innovations Today

    At Tech Admire, we are more than just a company, we are a dynamic force of creativity, aspiration, and enthusiasm. Established to provide cutting edge services and IT solutions, Tech Admire brings together extensive experience and a dedicated team committed to driving growth and innovation in every project...

    Top Services:

    • Digital Services
    • Design Services
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    Bartlett, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile
    4.3 4.3 (1)

  • Hunter Creative Media & Design

    Hand-Coded Websites Built To Get You Found

    Hunter Creative Media & Design builds custom, hand-coded websites for small businesses in Aurora, Illinois and Chicago's western suburbs. No page builders, no templates: every site is designed from scratch, loads fast, and is structured to rank in local search. The studio pairs design with practical SEO...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • SEO
    • Software Development
    • Show more
    Location
    Aurora, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
    Visit Website View Profile

  • MazikUSA

    IT Support Designed To Scale With Your Business

    MazikUSA delivers tailored onsite and offsite IT support, staff augmentation, and end-to-end technology solutions designed to help organizations innovate and scale. We support clients through globally distributed delivery teams across the globe - ensuring scalable, cost-effective, and time-zone-aligned...

    Top Services:

    • Software Development
    • AI Development
    • IoT
    • IT Services
    • Cybersecurity
    • Show more
    Location
    Park Ridge, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
    Visit Website View Profile

  • iSimplifyMe

    Production AI you're not allowed to get wrong.

    iSimplifyMe is an AI Infrastructure & Orchestration firm. We architect and operate production AI on private AWS...

    Top Services:

    • AI Development
    • Software Development
    • Cloud Consulting
    • CRM Consulting
    • IT Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $299/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed
    Visit Website View Profile
    4.2 4.2 (5)

  • Tazriel

    Your business now has global specialists!

    Tazriel is a global outsourcing partner providing affordable remote service expertise for Software Development, Microsoft Power Platform automation, Mendix app Builds, Cvent event technology support, IT Administration and AI Training. With 24/7 support and cost savings of upto 70%, we help businesses...

    Top Services:

    • Digital Services
    • Web Design
    • Web Development
    • Social Media Marketing
    • Event Marketing
    • Show more
    Location
    Springfield, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $29/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile

  • SoftServe, Inc.

    Technology Elevated

    We are advisors, engineers, and designers solving business challenges with innovative technology solutions...

    Top Services:

    • Software Development
    • IoT
    • DevOps Consulting
    • Cybersecurity
    • Big Data Analytics
    • Show more
    Location
    Rosemont, Illinois
    Number of Employees
    1000 & Up
    Visit Website View Profile
    5.0 5.0 (12)

  • Profusion Systems

    Turning Ideas Into Apps | Your Vision, Our Innovation

    Profusion Systems is a leading mobile application and software development agency that turns creative concepts into innovative, user-friendly solutions. Founded in 2012, the agency specializes in custom software, cloud migration, and chatbot development, catering to mid and large-sized businesses. With a...

    Top Services:

    • Software Development
    • Cloud Consulting
    • Mobile App Development
    • Web Development
    • Software Testing
    • Show more
    Location
    Downers Grove, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Visit Website View Profile
    5.0 5.0 (4)

  • FIRMINIQ

    Transforming Healthcare Through Innovative Software Solutions

    FIRMINIQ is a trusted software product development company that specializes in connected health. Our deep technical expertise and customer-centric focus have helped us successfully deliver cloud and mobile applications generating over $1 billion in revenue for our clients...

    Top Services:

    • Cloud Consulting
    • Software Development
    Location
    Rolling Meadows, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile

  • WebConsultant247

    Custom WordPress Websites: Fast, Affordable & Reliable.

    Hasslefree WordPress solutions design, development, hosting, maintenance, and SEO optimization to help businesses shine online...

    Top Services:

    • Web Design
    • Software Development
    Location
    Willowbrook, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile

  • ELASTECH

    Custom Software Done For You (DFY)

    ELASTECH is a leading provider of Software-done-for-you, and accountable for delivering results. We curate and manage teams of peer-vetted all-stars who build game-changing applications to guide your path out of tech constraints and into competitive advantage with modern software. With more than 300 projects...

    Top Services:

    • VR/AR
    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • Show more
    Location
    Arlington Heights, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    5.0 5.0 (1)

  • Swip Systems

    Let us help build your software solutions from scratch, buy them off the shelf or a little of both

    We are a software development company in St Louis that offers a variety of technology solutions for b2b businesses. We can build custom software solutions, find a prebuilt software solution, or use a combination of custom software and ready-made software. Let us help you solve your business's technology...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • IT Services
    • Show more
    Location
    Collinsville, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile

  • Capital S Consulting

    Business Process Improvement Through Integration

    Capital S Consulting helps businesses improve their processes by connecting their business systems, implementing CRM systems, creating environments that give your employees confidence to deliver great experiences for your customers...

    Top Services:

    • CRM Consulting
    • Software Development
    • Big Data Analytics
    • Managed Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile

  • Improving

    Leading Technology Partner Fortune 500 Enterprises Trust to Build, Modernize, and Scale Globally

    With 2,500+ consultants across the US, Canada, Latin America, and India, Improving puts experienced technologists in your market, not just on your project. Our teams understand the regulatory landscape, industry norms, and technical expectations of the markets you serve...

    Top Services:

    • IT Services
    • Software Development
    • Cloud Consulting
    • DevOps Consulting
    • Managed Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
    Visit Website View Profile
    4.7 4.7 (49)

  • Taction Software

    Global IT & Software Solution Company

    We have extensive global resources, deep industry, business process, and technological expertise, as well as a track record of producing uplifting success tales for businesses all over the world...

    Top Services:

    • Mobile App Development
    • Software Development
    • Software Testing
    • Wearables
    • CRM Consulting
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
    Visit Website View Profile
    5.0 5.0 (21)

  • Bounce Technologies

    Enterprise AI, Engineered To Bounce Back

    Bounce Technologies is an enterprise AI development and technology company headquartered in Dubai, United Arab Emirates, with branch offices in Qatar and the United States. The company builds and deploys production-grade artificial intelligence, machine learning, computer vision, generative AI, and automation...

    Top Services:

    • Digital Services
    • Web Design
    • Web Development
    • Digital Marketing
    • eCommerce Development
    • Show more
    Location
    Illinois City, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Visit Website View Profile

  • Digital Cyber Nation

    Empowering Ideas, Elevating Businesses.

    Digital Cyber Nation (DCN) is your one-stop solution for all things digital, offering services from logo design to advanced software development. We blend creativity, technology, and innovation to deliver customized solutions for businesses worldwide...

    Top Services:

    • Graphic Design
    • Logo Design
    • Branding
    • Web Design
    • Web Development
    • Show more
    Location
    Aurora, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit Website View Profile

  • 10Pearls

    We value our team as our greatest asset and we ensure everyone is respected, recognized.

    At 10Pearls, we have an inclusive and collaborative work culture that inspires innovation, drives excellence, and unlocks a team member’s true potential through focused development, shared mission and a sense of community. We value our team as our greatest asset and we ensure everyone is respected...

    Top Services:

    • AI Development
    • Mobile App Development
    • Blockchain
    • Software Development
    • IoT
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
    Visit Website View Profile
    4.9 4.9 (8)

  • Noboxidea

    Crafting Digital Echoes.

    Nobox Idea delivers exceptional digital solutions with a focus on web design, development, and maintenance. Our services extend to custom software and app development, ensuring tailored solutions for your needs. We specialize in SEO to enhance your online visibility and offer strategic social media marketing...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • Software Development
    • Graphic Design
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Visit Website View Profile

  • BetterWorld Technology

    You Outsource, We Manage & Deliver

    Your trusted IT training and IT partner for 19 years, BetterWorld Technology gives you a competitive advantage in the ever-evolving digital world. Dedicated to your long-term success, our cloud solutions, managed services, SaaS, cybersecurity and virtual CIO are customized to meet your needs...

    Top Services:

    • Staff Augmentation
    • IT Services
    • Managed Services
    • Cybersecurity
    • HR Outsourcing
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Visit Website View Profile

  • AlgoRepublic

    Our expertise makes a positive impact to your business

    AlgoRepublic offers comprehensive business automation, product development, and software/web development services to clients globally. Our expertise ensures innovative and efficient solutions tailored to meet the diverse needs of businesses worldwide...

    Top Services:

    • Software Testing
    • Blockchain
    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    Visit Website View Profile
    4.3 4.3 (1)
    4.8 4.8 (18)

  • Dunn Solutions

    Digital Solutions For Business Growth

    At Dunn Solutions Group, we provide comprehensive digital solutions to help businesses grow. Our services range from digital strategy and marketing automation to mobile app development and business consulting...

    Top Services:

    • Web Design
    • eCommerce Development
    • Mobile App Development
    • Big Data Analytics
    • IT Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Visit Website View Profile
    4.2 4.2 (6)

  • Scott Labz, LLC

    Every Digital Experience Creates A Story

    Scott Labz LLC is an independent analytics and digital consultancy based in Bloomington-Normal, Illinois, working under a Measure, Build, Improve framework. Services span analytics implementation, data validation and reporting, custom web and application development, systems integration, and advertising...

    Top Services:

    • Digital Services
    • Digital Strategy
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Normal, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile

  • Synoptek

    Synoptek, Your Global AWS Consultants

    Synoptek is a leading global systems integrator, AWS consultant firm, and managed IT services provider with over two decades of experience. We partner with clients of all sizes, from mid-market to Fortune 100, offering comprehensive IT outsourcing, management, and consulting services. Our goal is to provide...

    Top Services:

    • Cybersecurity
    • DevOps Consulting
    • Cloud Consulting
    • IT Services
    • Big Data Analytics
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    500 - 999
    Visit Website View Profile
    3.7 3.7 (10)

  • EnlightVision Technologies Pvt. Ltd

    Premier Tech Solutions

    EnlightVision is the partner of choice for many of the worlds leading enterprises, SMEs, and technology innovators. We elevate businesses through custom software development, product design, QA, and consultancy services. Our commitment is to deliver cutting-edge solutions tailored to your unique needs...

    Top Services:

    • Mobile App Development
    • AI Development
    • Software Development
    • IT Services
    • Web Development
    • Show more
    Location
    St. Charles, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Visit Website View Profile

  • Sigosoft

    Modern Business Growth

    Sigosoft is a technology company specializing in AI-powered web and mobile application development designed to help businesses innovate and scale in the digital era. With over a decade of experience and more than 200 digital solutions delivered across 30+ countries, the company focuses on building...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Software Testing
    • Show more
    Location
    Oak Park, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile
    5.0 5.0 (1)

  • Desire InfoWeb Pvt. Ltd

    Certified Microsoft Partner

    DesireInfoWeb is a Microsoft-focused consulting and technology services company that helps organizations improve productivity, collaboration, and digital transformation through AI and Microsoft 365 solutions...

    Top Services:

    • Web Development
    • eCommerce Development
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    Elgin, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Visit Website View Profile
    4.6 4.6 (30)

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