• My Tools
Country: United States
State: Illinois
Industry: Information technology

Best Custom Software Development Companies for IT Services in Illinois

    Featured Providers

    What are Featured Providers?
  • Simform

    Simform

    Digital Product Engineering and Talent Solutions

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Orlando, FL
    Service Focus

    "Everyone is highly experienced and easy to work with."

    • Chief Technology Officer, Medical Device Company
  • Hyperlink InfoSystem

    Hyperlink InfoSystem

    #1 Mobile App, Web, & Software Development Company

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Jersey City, NJ
    Service Focus

    "We’re impressed with their skills and project management."

    • Co-Founder, Delivery Company
  • Brocoders

    Brocoders

    Full-Stack Product Development Team | AI Expertise

    $10,000+
    $25 - $49 / hr
    50 - 249
    Tallinn, Estonia
    Service Focus

    "Brocoders team took this project and made it a complete masterpiece."

    • Owner, Business Connections IT
  • Plego Technologies

    Plego Technologies

    Award-Winning Web, Mobile and Development Agency

    $10,000+
    $100 - $149 / hr
    10 - 49
    Downers Grove, IL
    Service Focus

    “Plego Technologies handles everything.”

    • Partner, Skipify.ai
  • Compoze Labs

    Compoze Labs

    Connect Everything

    $10,000+
    $150 - $199 / hr
    10 - 49
    Chicago, IL
    Service Focus

    "They were a great partner"

    • VP of Engineering, MVMNT
  • Featured Providers

    What are Featured Providers?
  • Kanda Software

    Kanda Software

    Software Design, Engineering and Support

    $10,000+
    $50 - $99 / hr
    250 - 999
    Newton, MA
    Service Focus

    “I would not hesitate to hire them again, both from engineering and quality standpoints.”

    • Former SVP of Technology, SERMO
  • Codup

    Codup

    Simple Solutions to Complex Problems

    $10,000+
    $25 - $49 / hr
    50 - 249
    Irvine, CA
    Service Focus

    “They have a good process for determining our needs, and they take care of them quickly.”

    • Digital Marketing Manager, Instent Industries
  • Trigma

    Trigma

    Generative AI | Software Development | Mobile App

    $10,000+
    $25 - $49 / hr
    50 - 249
    Mohali, India
    Service Focus

    "Their willingness to understand our specific needs impressed us."

    • Project Manager, AutoTech Company
  • Uniqcli

    Uniqcli

    Driving Businesses Forward

    $25,000+
    $150 - $199 / hr
    50 - 249
    Chicago, IL
    Service Focus

    "Uniqcli's expertise in both software development and machine learning stood out."

    • Executive, Acelyrin
  • Need help selecting a company? Let our team create a custom shortlist for you

    Request a Free Shortlist
  • Alpha Efficiency

    Alpha Efficiency

    Make It. Web development & Hubspot Solutions

    $10,000+
    $150 - $199 / hr
    10 - 49
    Chicago, IL
    Service Focus

    ''Their team is very knowledgeable, and their practices have been successful.''

    • Operations Manager, Better Weigh Medical Company
  • Taction Software LLC

    Taction Software LLC

    Mobile | Web | Custom Development | Healthcare

    $10,000+
    $25 - $49 / hr
    50 - 249
    Chicago, IL
    Service Focus

    "There aren't many offshore firms with which I've had such a seamless experience."

    • Chief Operating Officer, Click Syndicate
  • Hristov Development

    Hristov Development

    We help tech startups develop their products

    $5,000+
    $25 - $49 / hr
    10 - 49
    Chicago, IL
    Service Focus

    "The way they understood our company and clients' needs was impressive."

    • Product Manager, Cylindo
  • Brash Inc.

    Brash Inc.

    Product development and design for global brands.

    $25,000+
    $100 - $149 / hr
    10 - 49
    Libertyville, IL
    Service Focus

    “Their expertise, professionalism, and commitment to customer satisfaction are unparalleled.”

    • Founder & CEO, OTIS Dental, Inc.
  • Featured Providers

    What are Featured Providers?
  • Digiteum

    Digiteum

    Custom software development and teams on demand

    $10,000+
    $50 - $99 / hr
    50 - 249
    Gdańsk, Poland
    Service Focus

    "I constantly refer them to friends and colleagues who are looking for offshore partners."

    • Technology Director, Oxford University Press
  • datarockets

    datarockets

    We develop world-class products so you can grow

    $25,000+
    $50 - $99 / hr
    10 - 49
    Toronto, Canada
    Service Focus

    “Their team is probably the best I’ve seen in outsourcing agencies.”

    • Senior Product Manager, Alternative Data Research Firm
  • Empat

    Empat

    A human-oriented software development company.

    $10,000+
    $50 - $99 / hr
    50 - 249
    Kyiv, Ukraine
    Service Focus

    “They’ve given me some great ideas during brainstorming sessions.”

    • Founder & CEO, Obimy
  • Simform

    Simform

    Digital Product Engineering and Talent Solutions

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Chicago, IL
    Service Focus

    "Everyone is highly experienced and easy to work with."

    • Chief Technology Officer, Medical Device Company
  • SPR

    SPR

    We are a technology modernization firm.

    Undisclosed
    Undisclosed
    250 - 999
    Chicago, IL
    Service Focus

    "The people from SPR are absolute rockstars."

    • Manager & Solution Architect, FedEx Dataworks
  • KitelyTech

    KitelyTech

    Premium Custom Software, Mobile Apps, & Web Dev

    $25,000+
    $150 - $199 / hr
    50 - 249
    Chicago, IL
    Service Focus

    "Whatever the issue is, they have someone who can address it."

    • Founder, Moshoboga
  • MLP Co

    MLP Co

    Let's be part of history together

    $5,000+
    $25 - $49 / hr
    10 - 49
    Chicago, IL
    Service Focus

    "We are completely satisfied with the quality of the tasks performed."

    • Senior Manager, EvaCodes LLC
  • Clique Studios

    Clique Studios

    It’s time to get creative.

    $50,000+
    $150 - $199 / hr
    50 - 249
    Chicago, IL
    Service Focus

    "They made the process smooth and enjoyable."

    • Sr. Manager of Digital Media and Content Strategy, USA Volleyball
  • New Peak Solutions

    New Peak Solutions

    SharePoint Consultants

    $10,000+
    $100 - $149 / hr
    10 - 49
    Chicago, IL
    Service Focus

    "They have skilled people and mature processes, and we really enjoyed working with them."

    • Manager of Communications, Healthcare Technology Company
  • Carte Blanche Innovation Integrated

    Carte Blanche Innovation Integrated

    Agency for Software and SaaS Startups

    $25,000+
    $50 - $99 / hr
    10 - 49
    Mount Prospect, IL
    Service Focus

    "The team was excellent all around."

    • Doctor, Healthcare Company
  • Chicago Software Solutions

    Chicago Software Solutions

    Over 15 years of quality software engineering.

    $10,000+
    $100 - $149 / hr
    10 - 49
    Chicago, IL
    Service Focus

    "They … gave good projections and collaborated well to understand what I needed."

    • Owner, CMS Pro
  • Breakthrough Technologies

    Breakthrough Technologies

    Comprehensive Web and Mobile Solutions

    $10,000+
    $100 - $149 / hr
    10 - 49
    Evanston, IL
    Service Focus

    "They can change direction and move pretty quickly, which is a quality that I highly regard."

    • VP for Products and Operations, IT Trade Association
  • Maven Wave Partners

    Maven Wave Partners

    Innovation-Driven Digital Transformation

    $100,000+
    $100 - $149 / hr
    50 - 249
    Chicago, IL
    Service Focus

    "Everyone I’ve talked to is very knowledgeable—it’s almost like talking to Google directly."

    • VP of E-Commerce & Digital Marketing, G6 Hospitality
  • Xcelacore

    Xcelacore

    Xcelacore | Business-Driven Technology

    $10,000+
    $100 - $149 / hr
    50 - 249
    Oak Brook, IL
    Service Focus

    "They have a solid vision, and they’re a trustworthy group you can work with."

    • CIO, Graymont Medical
  • Programmers Beyond IT

    Programmers Beyond IT

    Fast foward dev., modernization, GenAI, & more

    $10,000+
    $50 - $99 / hr
    250 - 999
    Chicago, IL
    Service Focus

    "They always provided a POV and recommendations that helped move things along faster."

    • VP of Partner & CX Engineering, Aqfer, Inc
  • JS Technology Solutions Inc.

    JS Technology Solutions Inc.

    Move your company forward.

    $5,000+
    $50 - $99 / hr
    10 - 49
    Chicago, IL
    Service Focus

    "They were thought partners in the creation of our software."

    • CEO, Business Solutions Company
  • Aventrio

    Aventrio

    Tech with demands

    $1,000+
    $25 - $49 / hr
    10 - 49
    Chicago, IL
    Service Focus

    "They are perfectly effective."

    • CEO, Kiwi Game Studio
  • Captivix

    Captivix

    Digital transformation Consulting and services

    $25,000+
    $150 - $199 / hr
    10 - 49
    Schaumburg, IL
    Service Focus

    “Captivix’s team has done a great job.”

    • Manager, Food Importer & Wholesaler
  • BotPenguin

    BotPenguin

    Behind every successful company, there’s a chatbot

    $1,000+
    $50 - $99 / hr
    50 - 249
    Chicago, IL
    Service Focus

    "They took the time to understand our particular problems."

    • Product Manager, Helix
  • Peaksoft

    Peaksoft

    Team Augmentation and Custom Software Development

    $10,000+
    $25 - $49 / hr
    10 - 49
    Des Plaines, IL
    Service Focus

    "We didn't face any challenges with requirement changes."

    • General Director, Cybertek
  • Velan Solutions, LLC

    Velan Solutions, LLC

    Your local custom software development shop

    $10,000+
    $100 - $149 / hr
    2 - 9
    Schaumburg, IL
    Service Focus

    "With the quality and value provided, Velan Solutions, LLC has become the sole developer for our projects."

    • CEO, 911 Tech Inc.
  • Plaidypus, Inc.

    Plaidypus, Inc.

    Plaidypus custom-crafted software & mobile apps

    $5,000+
    $100 - $149 / hr
    2 - 9
    Naperville, IL
    Service Focus

    “They’re really good at helping people find an end solution.”

    • Owner, Svesty Technology
  • Vaival Technologies

    Vaival Technologies

    Delivering Quality Cloud Applications since 2009

    $10,000+
    $25 - $49 / hr
    50 - 249
    Chicago, IL
    Service Focus

    In over 10 successful years of business and with the help of 100+ experienced team members, Vaival has perfected its sole dedication: to deliver Quality Offshore Agile Software Development Teams. We…

    More

  • DMC, Inc.

    DMC, Inc.

    Smart People. Expert Solutions.

    $10,000+
    $150 - $199 / hr
    50 - 249
    Chicago, IL
    Service Focus

    We provide custom software development and engineering for web, desktop, mobile, and more. We are Microsoft Gold Certified Partners.

    We work on a wide variety of systems from connectivity (apps…

    More

  • Frantic Infotech Pvt. Ltd

    Frantic Infotech Pvt. Ltd

    Mobile App Development reformulated,High tech apps

    $1,000+
    $25 - $49 / hr
    10 - 49
    Aurora, IL
    Service Focus

    Frantic Infotech is India's leading and most trusted mobile app development company based in Noida, serving clients globally including in USA. Our extremely devoted app developers make it easy for…

    More

  • iCrossing

    iCrossing

    We Build Connected Brands

    $10,000+
    $150 - $199 / hr
    250 - 999
    Chicago, IL
    Service Focus

    iCrossing is a global digital marketing agency that combines talent and technology to help world-class brands find and connect with their customers. The company blends best-in-class digital marketing…

    More

  • QuadW Technology

    QuadW Technology

    From Inception to Perfection

    $5,000+
    $100 - $149 / hr
    10 - 49
    Oak Brook, IL
    Service Focus

    At QuadW Technologies we do what we love and love what we do; creating the best websites and online presence possible for our clients. If you want a bunch of industry jargon thrown at you we can…

    More

  • Forte Group

    Forte Group

    Your full-spectrum software delivery partner.

    $50,000+
    $50 - $99 / hr
    250 - 999
    Chicago, IL
    Service Focus

    "The most impressive aspect of Forte Group is how they recruited and select resources for their clients."

    • Engineering Manager, Tinder
  • ZG Worldwide Consultants

    ZG Worldwide Consultants

    Serving The New World Order Of Business

    $1,000+
    $100 - $149 / hr
    50 - 249
    Leland Grove, IL
    Service Focus

    ZG Worldwide: Software & Subject Matter Experts, Business Consultants

    We are a single source for solutions in technology, business, healthcare and marketing. Our one-stop shopping for a broad…

    More

  • One Design Company

    One Design Company

    Transforming research into memorable design

    $50,000+
    $150 - $199 / hr
    10 - 49
    Chicago, IL
    Service Focus

    One Design Company is a research-driven design and development studio based in Chicago. For over a decade, we've transformed organizations through an integrated approach combining research,…

    More

  • All in One Cluster

    All in One Cluster

    Multi Vertical Web & App Development Services

    $1,000+
    $300+ / hr
    10 - 49
    Groveland, IL
    Service Focus

    We help build a wide range of on-demand web and mobile applications such as E-Commerce, Rental Business Scripts, Airbnb Clone Scripts, Parking Management Software, etc. The All-In-One Cluster…

    More

  • Grape Up

    Grape Up

    Building your most impactful Cloud & AI apps

    $50,000+
    $50 - $99 / hr
    50 - 249
    Chicago, IL
    Service Focus

    "I enjoy the collaborative nature of working with Grape Up."

    • Former VP of IT, Financial Company
  • KAT TECH SYSTEMS INC

    KAT TECH SYSTEMS INC

    CHANGE THE FUTURE

    $1,000+
    $25 - $49 / hr
    50 - 249
    Arlington Heights, IL
    Service Focus

    Kat tech systems is a leading software development company of engineers, designers, and developers. and that delivers custom website design services meeting client's requirements and demands.

    More

  • Northgate Digital Corporation

    Northgate Digital Corporation

    Application Services from Northgate Digital

    $5,000+
    $50 - $99 / hr
    10 - 49
    Batavia, IL
    Service Focus

    Northgate Digital is an application services consultancy, helping the world's most innovative businesses to accomplish their vision with expert Java, .NET and PHP systems engineering. We specialize…

    More

  • AILINE

    AILINE

    Professional Software Development

    $10,000+
    $25 - $49 / hr
    10 - 49
    Chicago, IL
    Service Focus

    Our company "AILINE LLC" provides wide range of high quality software development services for any size business, as well as a community of high-class software developers, ready to offer you the…

    More

  • Captios Partners

    Captios Partners

    Your AI & Digital Partner to drive Value & Growth

    $25,000+
    Undisclosed
    10 - 49
    Chicago, IL
    Service Focus

    Captios Partners empowers your digital journey with our dynamic and experienced team, leveraging AI-focused solutions, data-driven platforms, and robust digital capabilities to be your strategic…

    More

  • Integrative Systems

    Integrative Systems

    Delivering Transformational IT Capabilities

    $5,000+
    $25 - $49 / hr
    50 - 249
    Itasca, IL
    Service Focus

    Perspectives gained from working with our iSeries and Microsoft DotNet clients as well as our own technological explorations for well over 25 years; ensure that you are ready to thrive in this…

    More

  • Flexday Solutions LLC

    Flexday Solutions LLC

    Flexday Solutions LLC

    $100,000+
    $100 - $149 / hr
    10 - 49
    Naperville, IL
    Service Focus

    Enabling your AI and Cloud transformation : Leveraging our research, expertise, solutions and flexible advisory services

  • mDevelopers

    mDevelopers

    Mobile and Web Development Delivered by Experts!

    $25,000+
    $25 - $49 / hr
    10 - 49
    St. Charles, IL
    Service Focus

    "mDEVELOPERS is more than a software development company; they became part of our team during the project."

    • Chief Operating Officer, UJJI
  • Webiside LLC

    Webiside LLC

    We want to see you succeed

    $1,000+
    < $25 / hr
    2 - 9
    Matteson, IL
    Service Focus

    Webiside isn’t your average website development company. Our focus is on helping connect all aspects of your business, not simply creating a website for you. We will help with your startup website or…

    More

  • TechAvidus

    TechAvidus

    Building Custom Software, web and mobile solutions

    $5,000+
    $25 - $49 / hr
    50 - 249
    Chicago, IL
    Service Focus

    "Their team is easy to work with and they all continue to work hard."

    • CTO, Awedus
  • Cogito software

    Cogito software

    Get the software services to lead the crowd

    $1,000+
    < $25 / hr
    10 - 49
    Chicago, IL
    Service Focus

    We are one of the leading Digital agency with offices in USA,UK and India.We have specialization in building custom websites and Mobile application in various technologies like PHP,.net, Magento…

    More

  • Deepfai Inc.

    Deepfai Inc.

    Simplifying AI and Digital Commerce Solutions

    $25,000+
    $50 - $99 / hr
    2 - 9
    Naperville, IL
    Service Focus

    Deepfai Inc provides next generation AI, Computer Vision, NLP, chatbot, Augmented Reality and Digital Commerce solutions using modern technologies.

  • $25,000+
    $150 - $199 / hr
    50 - 249
    Elmhurst, IL
    Service Focus

    "They were able to take things from the ground up very fast; it was excellent."

    • Owner, Harley Law Offices PA
  • Arystech

    Arystech

    Fueling Growth with Cloud Solutions

    $1,000+
    $50 - $99 / hr
    10 - 49
    Glenview, IL
    Service Focus

    Arystech delivers cloud and enterprise IT solutions, empowering businesses with a technological edge. We help enterprises transform for the better with customized solutions that enhance IT…

    More

  • ProviNET Solutions

    ProviNET Solutions

    Full-service Healthcare IT Consultancy

    Undisclosed
    $100 - $149 / hr
    50 - 249
    Tinley Park, IL
    Service Focus

    ProviNET Solutions is a full-service IT company that offers a comprehensive spectrum of technology products and services. ProviNET excels at supporting healthcare and medical providers and offers a…

    More

Let our team find the right match for you.

Request a Free Shortlist

Something went wrong. Please try again.