Our industry analysts ranked the leading IT services companies in Illinois that help businesses run and manage their digital infrastructures efficiently. Review their prices, portfolios, client experiences, team size and more to select the best partner for your needs.

United States × Illinois × Consumer Goods ×Clear Filters
  • Sketch Development Services

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    Build it. Run it. Own it.

    Sketch Development builds AI-enabled custom software and provides AWS cloud and Atlassian services for Fortune 500 companies and SMBs. Its team ships working software every two weeks with no change orders. The IT services agency is best for tech teams needing agile delivery and hands-on consulting...

    Top Services:

    • Software Development
    • Cloud Consulting
    • UI/UX Design
    • eCommerce Development
    • DevOps Consulting
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up

    Sketch Development Services Services

    • Software Development
    • Cloud Consulting
    • UI/UX Design
    • eCommerce Development
    • DevOps Consulting
    • Staff Augmentation
    • AI Development
    • Software Testing
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • U.S. Bank
    • Centene Corporation
    • Maritz
    • Change Healthcare
    • Stifel
    • Reinsurance Group of America (RGA)
    • bioMerieux
    • CareSource
    • CENTEGIX
    • Purina
    Data sourced from the agency's DesignRush profile

    Sketch Development Services Reviews & Testimonials

    • Monica
      Monica Review from Google
      5.0

      Monica's Review Sourced from Google

      Amazing and talented people. I’ve worked for both client and agency side and can can say their partnership is amazing. They truly care about ongoing operations and not just ending it at a project level. Highly recommend! Message me if you want specifics.

    • John Andesilich
      John Andesilich Review from Google
      5.0

      John Andesilich's Review Sourced from Google

      I own a marketing firm in Troy MO and I recently met with Calvin at Sketch Development Services to discuss a software development project I have been thinking about pursuing. He was very nice, easy to speak to and even though his field is a bit out of my knowledge base, he was able to explain things in a way that made perfect sense. I look forward to working with him and his team in the future and recommend anyone looking for a software or app development company to give them a try.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Probey Services

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    World's #1 Rated & Reviewed App, Website & Software Development Company

    Probey Services builds websites on WordPress and Shopify, iOS and Android apps, and web applications. The IT services firm has delivered 1,800+ projects across global markets. Best for small and mid-size businesses needing a cost-effective offshore development partner...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    94 Projects Listed

    Probey Services Services

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Digital Marketing
    • Digital Services
    • SEO
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Bartisans
    • Samyakk
    • 30 Days Fitness
    • Isharya
    • The Estate Residences
    • VegenMart
    • Fresh Menu Application
    • PRAO Fashion Jewellery
    • Audentia Space
    • Wings of Change
    Data sourced from the agency's DesignRush profile

    Probey Services Reviews & Testimonials

    • Rajat Sinh
      Rajat Sinh Founder at Aaayan Systems
      5.0

      Web Development Review from Rajat Sinh

      Probey transformed our outdated website into a modern, high-performing platform by understanding our business goals and delivering the right solutions. Since the launch, we have seen significant growth in website traffic, lead conversions, and operational efficiency through their backend integrations. Impressed with their expertise and quality of work, we also trusted Probey with our CRM development project as well. Thank you to the entire Probey Services team for your professionalism and support.

    • Roshan
      Roshan CEO at NanoTherapX
      5.0

      Web Design Review from Roshan

      This is Roshan, CEO at NanoTherapX. Working with Probey Services for our CRM Development. What stood out most was their stability, consistency, reliability, and a smooth implementation. The CRM has streamlined our client management, improved team efficiency, and helped us manage operations more effectively. Since its implementation, we've seen better productivity and consistent business growth. I highly recommend Probey Services UK to any business looking for a reliable technology partner.

    • Tejaswini
      Tejaswini Director at Green Matter Packaging
      5.0

      Mobile App Development Review from Tejaswini

      What stands out most about Probey Services is their discipline-no missed calls, no vague timelines, and no surprises. They built our mobile app with a level of professionalism that made us feel like a priority throughout the project. The delivery was on schedule, the code quality was excellent, and the final product met high standards. Since the app launch, we've seen consistent business growth, and managing customer orders has become much more efficient. I highly recommend Probey Services UK to any business looking for a dependable technology partner.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your Technology Partner

    SDLC Corp delivers custom software, AI, Odoo ERP, Salesforce, and cloud transformation services to 200+ enterprise clients including Huawei and Fujitsu, with 500+ projects completed. Best suited for mid-size to enterprise businesses seeking AI-driven digital transformation or ERP implementation...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Blockchain
    • Show more
    Location
    Batavia, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    53 Projects Listed

    SDLC Corp Services

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Blockchain
    • eCommerce Development
    • IT Services
    • VR/AR
    • CRM Consulting
    • ERP Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Fujitsu
    • Rubix
    • EduBull
    • Giftcast
    • Flynk
    • Early Salary
    • PorchLight Group
    • Windermere
    • Saas Bazaar
    • Dominos
    Data sourced from the agency's DesignRush profile

    SDLC Corp Reviews & Testimonials

    • Navrina Singh
      Navrina Singh Founder & CEO at Credo AI
      5.0

      Odoo Review from Navrina Singh

      As a growing business in Australia, our internal systems had become difficult to manage. We partnered with SDLC CORP for Odoo development, and their team took the time to understand our workflows and bottlenecks. They automated repeated tasks, streamlined our processes, and kept communication clear at every step. This was not a one-time quick fix; it continues to improve how we run the business every day.

    • Robert Khachatryan
      Robert Khachatryan Founder at Freight Right Global Logistics
      5.0

      Software Development Review from Robert Khachatryan

      Working with SDLC Corp on IoT supply chain project has helped us at Freight Right Global Logistics. Their smart tracking and fleet management have helped us work faster by reducing delays and improving delivery routes. The temperature sensors for perishables gave us peace of mind, keeping our products safe and fresh. Overall, their expertise and smooth support made the whole process easy and stress-free!

    • Ritujoy Narayan Chowdhury
      Ritujoy Narayan Chowdhury Managing Director at Franklin Park
      5.0

      Web Design Review from Ritujoy Narayan Chowdhury

      We partnered with SDLC Corp to explore automating client services like reporting and task tracking. They provided a clear and detailed roadmap for building software tailored to our needs, complete with features like client dashboards and real-time analytics. Their project management was seamless, and their ability to combine technical know-how with industry insight was outstanding. Their work has set us up to optimize our workflows and better serve our clients. We couldnt be more impressed with the collaboration!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Ruby on Rails Development Company

    Rubyroid Labs is a software development company specializing in Ruby on Rails, React Native and UX/UI Design. since 2013. We architect end-to-end services for both large enterprises (Mastercard, Volvo, Toyota) and leading startups from Y Combinator and Seedcamp...

    Top Services:

    • Product Design
    • Software Development
    • Mobile App Development
    • Web Design
    • Web Development
    • Show more
    Location
    Springfield, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    27 Projects Listed

    Rubyroid Labs Services

    • Product Design
    • Software Development
    • Mobile App Development
    • Web Design
    • Web Development
    • Staff Augmentation
    • IT Services
    • Design Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Drone Base
    • Volvo
    • Sail Croatia
    • Big Purple Dot
    • Day one credit
    • FSP Festival (management software)
    • Let Know
    • Volition
    • Layer Cake
    • Presli
    Data sourced from the agency's DesignRush profile

    Rubyroid Labs Reviews & Testimonials

    • Michael Peter Craies
      Michael Peter Craies Head of Product at Mpowered Business Solutions
      4.8

      Ruby on Rails Review from Michael Peter Craies

      Rubyroid Labs joined our team at a time when we were starved for Ruby on Rails devs. After a very short while, the assigned team members were taking on more and more complex code and helped bolster our development outputs. Before they joined us, our average bug response time was over 2 weeks, a value that they have helped us reduce to under 8 days, with urgent tickets being resolved within a few hours. There teams' response times regarding staff movements (e.g. replacing one of our assigned devs) as well as our queries are impressive. I would definitely recommend them to any company looking to outsource their development needs.

    • Anonymous
      Anonymous Product Manager at Legaltech Workflow Automation Tool
      5.0

      Software Development Review from Anonymous

      Rubyroid Labs conducted a code audit for our legaltech workflow automation platform. They identified several critical areas for improvement and provided actionable recommendations. Our internal development team has implemented their suggestions, which has led to measurable improvements in platform quality.

    • Anonymous
      Anonymous Lead Program Manager at Altoros
      5.0

      Software Development Review from Anonymous

      Rubyroid Labs provided excellent Ruby on Rails, React, and React Native resources for our data-driven application. The team successfully implemented features for real-time statistics, logistics management, and advanced data filtering. They delivered everything we requested, and the team was highly motivated, engaged, and genuinely interested in our product's success. Daily communication was smooth and effective.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Your helping hand in software quality

    a1qa, a global pure-play QA and test automation provider, brings over 20 years of expertise in delivering quality assurance and software testing services. The organization adjusts its workflows to comply with ISO 9001/27001 standards...

    Top Services:

    • Software Testing
    • Managed Services
    • IT Services
    • Staff Augmentation
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed

    a1qa Services

    • Software Testing
    • Managed Services
    • IT Services
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Adidas
    • Pearson
    • SAP
    • Acronis
    • Expedia
    Data sourced from the agency's DesignRush profile

    a1qa Reviews & Testimonials

    • Anonymous Chief Engineering Officer at Confidential
      5.0

      Applications Review from Anonymous

      Working with A1QA has been exceptional since the very beginning. Their professionalism, efficiency, and quality of work often exceed what we’ve seen from much larger providers. From the early planning stages through test execution and continuous improvements, the team has shown strong expertise and maintained clear, reliable communication. Their dedicated focus on QA has given us an experienced group that manages the entire process with little need for oversight on our side. They are true experts in their field.

    • Undisclosed
      Undisclosed Research and Development Manager at IT Company
      5.0

      Software Testing Review from Undisclosed

      Highly qualified staff and quick search for new employees. The outstaffed guys have high technical expertise and are well-versed in the latest technologies. My overall experience with the service has been positive. Their guys have integrated well with our in-house staff and contributed significantly to projects.

    • Rick Fox
      Rick Fox QA Lead at Bally's Interactive
      5.0

      Software Testing Review from Rick Fox

      The team's clear communication and hardworking nature made them easy to work with. Tasks included writing and managing test cases and conducting various QA tests, such as feature acceptance and regression testing. Worked alongside internal teams to ensure we tested the priority each Day & Week of the project. Issues raised communicated out so any blockers were prioritised appropriately.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Designing Bright For The Hype.

    Brightlab is an independent design & development studio that has one rule helping startups and big-scale enterprises build the most innovative online products in the market...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Software Development
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed

    Brightlab Services

    • Web Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Software Development
    • Mobile App Development
    • IT Services
    • AI Development
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • MURAL Labs
    • Songsterr
    • HomesCooks
    • Alpha One
    • eDomus
    • TELE2
    Data sourced from the agency's DesignRush profile

    Brightlab Reviews & Testimonials

    • Yiannis Kaznessis
      Yiannis Kaznessis Founder and CEO at AgThera Inc.
      5.0

      Web Design Review from Yiannis Kaznessis

      Our website was established and redesigned by Brightlab, and it receives a lot of traffic. Our interaction with Brightlab team was exceptional. They were dependable, communicative, and responsive. They were really easy to work with and quickly grasped what I was striving for. Additionally, there weren't many mistakes to fix after development. Incredibly capable and productive team!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Eat Software

    Faye stands at the forefront as global Salesforce consulting firm + SugarCRM and marketing automation consultants, turning software into pure efficiency. Our certified team excels in integrating platforms like SugarCRM, Zendesk, and Salesforce, ensuring optimized tech stacks for businesses. Powered by an...

    Top Services:

    • Software Development
    • IT Services
    • CRM Consulting
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Portfolios Count
    5 Projects Listed

    Faye Services

    • Software Development
    • IT Services
    • CRM Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Hunter
    • Advocate Construction
    • Aeromotive
    Data sourced from the agency's DesignRush profile

    Faye Reviews & Testimonials

    • Joe Cumiskey
      Joe Cumiskey Review from Google
      1.0

      Joe Cumiskey's Review Sourced from Google

      As a small Company 50 employees I would not recommend using Sugar CRM due to my own experience. They nearly put us out of business. Once you sign up you are at their mercy. The big Companies have influence on them. We were simply left high and dry.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Ship software with confidence, not crossed fingers.

    goGreenlit is a Chicago-based QA consulting agency that helps startups and growing companies build reliable software through embedded quality assurance. Founded by experienced QA engineers Muhammad Ali and Mohammad Khan, the agency integrates directly into development teams to prevent defects before release...

    Top Services:

    • IT Services
    • Software Testing
    Location
    Skokie, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    $1,000 - $10,000

    goGreenlit Services

    • IT Services
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Harvest Sharewood Food Distributors
    • JLL
    • Envisionit
    • ABC Supply Compnay
    Data sourced from the agency's DesignRush profile
  • Full Service Accounting, Project Management & Finance Solutions

    Hi, we are Kranz! We are the preeminent project management, accounting, and IT solutions firm helping start-ups and Venture Capital companies grow...

    Top Services:

    • IT Services
    • Accounting
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499

    Kranz Consulting Services

    • IT Services
    • Accounting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Health Care Industry
    • Food and Beverage Industry
    • Consumer Goods
    Data sourced from the agency's DesignRush profile

    Kranz Consulting Reviews & Testimonials

    • Thomas Olenek
      Thomas Olenek Review from Google
      5.0

      Thomas Olenek's Review Sourced from Google

      I've worked with employees from Kranz for the last two years and have been consistently impressed by how knowledgeable they are in their field and their professionalism. I look forward to staying in touch with those I've worked with as I continue my career.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We understand your challenges because weve faced them, too.

    We are a leading finance & technology consulting firm helping organizations amplify growth...

    Top Services:

    • IT Services
    • Cloud Consulting
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249

    Bridgepoint Consulting Services

    • IT Services
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Upland
    • Syncsort
    • Statoil
    Data sourced from the agency's DesignRush profile
  • Enterprise Data Governance Consulting Services

    EWSolutions helps organizations implement structured data governance frameworks that ensure secure, consistent, and compliant data management. The firm combines master-data management, data quality, and compliance services to make enterprise data reliable and actionable...

    Top Services:

    • Big Data Analytics
    • IT Services
    Location
    Bloomingdale, Illinois
    Number of Employees
    50 - 99

    EWSolutions Services

    • Big Data Analytics
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • McDonald's
    • Ford
    • Microsoft
    Data sourced from the agency's DesignRush profile
  • Data Simplified. Marketing Optimized. Insights Delivered.

    Solvenna builds comprehensive data governance frameworks that ensure data accuracy, security, and compliance. The firm combines governance policy design, metadata management and data quality measures to help organizations transform raw data into reliable, busines-sready assets...

    Top Services:

    • Big Data Analytics
    • IT Services
    Location
    Chicago, Illinois
    Number of Employees
    Under 49

    Solvenna Services

    • Big Data Analytics
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Life Sciences Industry
    • Healthcare Industry
    • Automotive Industry
    Data sourced from the agency's DesignRush profile
  • Transforming Businesses With Digital Excellence

    Denpro Group is the best SAP Consulting and Implementation Company, specialising in providing SAP Services in India, USA, Saudi Arabia, and Australia. We offer expert SAP Migration Services to help businesses move seamlessly from ECC 6.0 to SAP S4/HANA environments. Our end-to-end SAP Solutions are tailored...

    Top Services:

    • IT Services
    Location
    Aurora, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000

    Denpro Group Services

    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Agriculture Industry
    • Consumer Goods Industry
    • Electronics Industry
    Data sourced from the agency's DesignRush profile
  • Refine, Re-innovate, Rediscover with TekReboot

    Delegate your business solution development to our trusted experts in the field of IT services, Software (full-stack) development, Web design, App design, and Digital marketing...

    Top Services:

    • Digital Services
    • Web Development
    • Software Development
    • Mobile App Development
    • Web Design
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000

    TekReboot Services

    • Digital Services
    • Web Development
    • Software Development
    • Mobile App Development
    • Web Design
    • SEO
    • CRM Consulting
    • Cloud Consulting
    • Email Marketing
    • eCommerce Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Honeywell
    • Unilever
    • Persistent
    Data sourced from the agency's DesignRush profile

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