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

7 Companies - Rankings updated: September 03, 2026

Every agency featured on DesignRush is vetted for expertise and client satisfaction to support your decision-making. Some listings may be sponsored.

Expertise
Construction
$1,000 - $10,000
Sort by: Sponsored
United States × Illinois × Construction × $1,000 - $10,000 × Clear Filters

  • TechAvidus

    Building Custom Software, Web And Mobile Solutions

    TechAvidus builds custom software using Java, React, and .NET, with clients in logistics, insurance, and HR tech. The software development firm has 150+ five-star reviews and has built products acquired by Mailchimp. Best fit for SMBs needing affordable offshore development across web and mobile...

    Top Services:

    • AI Development
    • Web Development
    • Software Development
    • Mobile App Development
    • eCommerce Development
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    56 Projects Listed

    TechAvidus Services

    • AI Development
    • Web Development
    • Software Development
    • Mobile App Development
    • eCommerce Development
    • Social Media Marketing
    • SEO
    • PPC
    • IT Services
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Realty Works
    • Poindle Online Scheduler
    • Alliance Advisors
    • MATE IT
    • Origin
    • EshopBox
    • GateKeeper Press
    • Client Care
    • PFizer
    Data sourced from the agency's DesignRush profile

    TechAvidus Reviews & Testimonials

    • Marcos Queiroz
      Marcos Queiroz Director at Rapido
      4.5 ★

      Software Development Review from Marcos Queiroz

      They were very responsive and the quality of the work was good. We experienced a few challenges with the back and forth during deliveries and some unexpected delays but they were always receptive to feedback and responded well to our concerns. I'd happily recommend them, especially Megha as the Project Manager and Savan as the Developer.

    • Edmund Sohkhlet
      Edmund Sohkhlet Business Owner at The Shillong Tours
      4.5 ★

      SEO Review from Edmund Sohkhlet

      From the start, the team was responsive, knowledgeable, and attentive to my needs. They took the time to understand my requirements and offered clear, practical solutions tailored to my situation. We are looking forward in the future expectation with the same kind of work

    • Stephen Pritchard
      Stephen Pritchard CEO at AAL LTD
      5.0 ★

      SEO Review from Stephen Pritchard

      TechAvidus provided exceptional SEO services that significantly boosted our online presence. Their team demonstrated deep expertise in keyword research, on-page optimization, and backlink strategies, resulting in improved search engine rankings and increased organic traffic to our website. They consistently delivered detailed reports and actionable insights, keeping us informed at every stage of the process. What stood out was their proactive approach to understanding our business needs and tailoring their strategies accordingly. Their responsiveness and commitment to achieving measurable results made them a valuable partner. We highly recommend TechAvidus for anyone looking to enhance their digital visibility and grow their business.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.9 4.9 (33)
    5.0 5.0 (2)

  • 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

    Codevision Technologies Private Limited Services

    • Software Development
    • Cloud Consulting
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • MTFX
    • Rosendin Electric
    • PayMyTuition
    • Elite Parking Services Of America
    • Lynkie
    • Envases Group
    • Shift Covered
    • Tixzy
    • Datasoft Group of Companies
    • Aara Solutions
    Data sourced from the agency's DesignRush profile

    Codevision Technologies Private Limited Reviews & Testimonials

    • Cameron Edmeades
      Cameron Edmeades Founder at CE Media Pty Ltd
      5.0 ★

      Software Development Review from Cameron Edmeades

      We've partnered with CodeVision to develop several Power Platform solutions for our clients, and the experience has been exceptional. Their team brings deep technical expertise, creative problem-solving, and a clear understanding of client needs. From PowerApps to Power Automate and Power BI, theyve consistently delivered high-quality, user-friendly solutions that streamline workflows and enhance productivity. Communication has been seamless, and their commitment to delivering on time is truly appreciated. Im grateful for their professionalism and collaborative approach, which has made them a trusted extension of our own team. Highly recommended for any organisation seeking capable, reliable Power Platform developers.

    • Jeel Samani
      Jeel Samani Review from Google
      5.0 ★

      Jeel Samani's Review Sourced from Google

      My experience at CodeVision Technology, a Microsoft-based company, has been highly rewarding. The focus on cutting-edge Microsoft solutions like SharePoint, Power BI, Azure and Microsoft 365 allowed me to drive real value for clients. The collaborative culture and supportive leadership enhanced my skills and helped foster strong client relationships. CodeVision’s commitment to innovation and quality has made it a trusted partner in the industry. Overall, my time at CodeVision has been instrumental in shaping my expertise in business development and Microsoft technologies.

    • Krupal Patel
      Krupal Patel Review from Google
      5.0 ★

      Krupal Patel's Review Sourced from Google

      My experience at the Codevision Technologies has been outstanding. The leadership provides exceptional guidance, and the work environment is both supportive and dynamic. The diverse culture here fosters creativity and collaboration, making it a truly enjoyable place to work.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.3 4.3 (1)
    5.0 5.0 (30)

  • DreamCo Design

    Proficient Automotive Website Design Solutions!

    Since 2006, we, at DreamCo Design, have been dedicated to crafting professional websites and apps right here in America. Our services encompass a wide spectrum, ranging from web design, automotive website design, app development, and marketing to printing, hosting, and branding...

    Top Services:

    • eCommerce Development
    • WordPress Website Design
    • UI/UX Design
    • Web Design
    • Digital Marketing
    • Show more
    Location
    Elgin, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed

    DreamCo Design Services

    • eCommerce Development
    • WordPress Website Design
    • UI/UX Design
    • Web Design
    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Mobile App Development
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • National Park Service
    • Harvest Bible Chapel
    • Ghost Hunters
    • Grammy Winners
    • Cosco
    • Fantastic Sams
    • Albertsons / Jewel
    • K40
    • TMT (Total Money Team)
    • Sage
    Data sourced from the agency's DesignRush profile

    DreamCo Design Reviews & Testimonials

    • Carie Ageneau
      Carie Ageneau Review from Google
      5.0 ★

      Carie Ageneau's Review Sourced from Google

      What a fantastic experience working with DreamCo Design! Jay was incredibly professional and helpful. We got started right away on building my website for a book I hope to see published. Sarah worked diligently on the design and included me in every step, explaining things thoroughly and communicating in a timely manner. The price was reasonable and well worth it for the product I received. I couldn't be more thrilled with their beautiful work! Even after the process was completed, they have maintained communication and check in to see how things are going. I would absolutely recommend DreamCo Design if you are seeking a wonderfully crafted website, tailored to your specific interests by a talented team of people.

    • Moshe Turk
      Moshe Turk Review from Google
      5.0 ★

      Moshe Turk's Review Sourced from Google

      We randomly found DreamCo Design online. It was actually their design style and energy that first caught our eye, but creative design is just the beginning. Their professionalism, client interaction, and execution are the real trademarks of this firm, and what makes us love working with them. DreamCo Design has done multiple projects for us over the years, and we absolutely love working with Jay and his team.

    • Chris
      Chris Review from Google
      5.0 ★

      Chris's Review Sourced from Google

      We contacted Jay and his team to design a website as well as a theme around our company logo. We are new and so it was a ground up project. The team at DreamCo design delivered what was asked and the site has been up and running since! Real person, real review. Chris; managing partner with Poseidon Charters Inc in Turks and Caicos. Cheers

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    3.6 3.6 (17)

  • 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

    Tech Admire Services

    • Digital Services
    • Design Services
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • Mobile App Development
    • VR/AR
    • Software Development
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • OrthoConnect
    • Kasa Trading
    • Environmental Remediation Contractor
    Data sourced from the agency's DesignRush profile

    Tech Admire Reviews & Testimonials

    • Sharon Wright
      Sharon Wright manager material operations at Deckers Brands
      5.0 ★

      Web Development Review from Sharon Wright

      The client expressed satisfaction with the job and highly trained personnel of The Tech Admire Using ActiveCollab, the team led interactive project management with straightforward procedures and uncomplicated communication. Their commitment to the project's success gave them confidence in their capacity for problem-solving. From the development team to the project management team, they have clearly hired some excellent people. I've always trusted the personnel to take care of all of our needs because they seem like a committed group of people.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.3 4.3 (1)

  • 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

    WebConsultant247 Services

    • Web Design
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Brand Your Practice
    • Evolve Media
    • DNHTC
    • Dayspring Health
    • Wencel Worldwide
    • Private Practice Owners
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • Enterprise 360 Solutions

    Web Design Software Development & Digital Marketing.

    Enterprise 360, we are a creative team specialize in creating results driven web and digital solutions from impressive websites, software and mobile app development, e-commerce, content management and branding solutions...

    Top Services:

    • Web Design
    • WordPress Website Design
    • Web Development
    • eCommerce Development
    • Digital Services
    • Show more
    Location
    Schaumburg, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000

    Enterprise 360 Solutions Services

    • Web Design
    • WordPress Website Design
    • Web Development
    • eCommerce Development
    • Digital Services
    • Software Development
    • Mobile App Development
    • Branding
    • Design Services
    • Social Media Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Entertainment Industry
    • Media & Communications Industry
    • Retail Industry
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • Pennine Technolabs

    Transforming Visions Into Tech Realities

    Pennine Technolabs is a fast-growing web and app development company serving in USA and worldwide. We build modern digital solutions to help businesses succeed. With a commitment to excellence, our expert developers and designers use the latest technologies to deliver user-focused results...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Software Development
    • Show more
    Location
    Streamwood, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

    Pennine Technolabs Services

    • Web Development
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Software Development
    • Mobile App Development
    • Digital Marketing
    • ERP Consulting
    • CRM Consulting
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • The Animal Talent Ltd
    • Reliance Fresh
    • Water Kraft
    Data sourced from the agency's DesignRush profile

    Pennine Technolabs Reviews & Testimonials

    • Jenny Thomas
      Jenny Thomas Review from Google
      5.0 ★

      Jenny Thomas's Review Sourced from Google

      Working with them on our eCommerce project felt easy from the start. They understood what we needed and delivered without any hassle. Loved the final result

    • Ariana Richards
      Ariana Richards Review from Google
      5.0 ★

      Ariana Richards's Review Sourced from Google

      A very positive experience overall. They listened to our ideas and turned them into a clean and modern website without any hassle

    • Jordan Xavier
      Jordan Xavier Review from Google
      5.0 ★

      Jordan Xavier's Review Sourced from Google

      I had a good experience with Pennine Technolabs for my website design and development. Their team was professional, responsive, and understood my requirements well. The project timeline was o time, and the final website was as per what i wanted, very satisfied, recommended to others.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (12)

Software Development Companies in Illinois by City

Related Services in Illinois

Software Development Specializations in Illinois

Popular Services

Latest Trends Related to Software Development

Onshore vs offshore software development
Software Development

Onshore vs. Offshore Software Development Company: Which One Is a Better Choice?

2,539
Questions To Ask a Software Development Agency
Software Development

10 Questions To Ask a Software Development Agency Before Hiring

2,355
In-House vs. Outsourcing Software Development
Software Development

In-House vs. Outsourcing Software Development: What to Choose for Your Company

2,669

Receive Free Proposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner

Specify your requirements