Rankings Updated : February, 2026

Top Software Development Companies in Illinois

Rankings Updated : February, 2026

5 (Average Rating)
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Top Software Development Companies in Illinois

Choosing the Best Software Development Companies in Illinois is overwhelming, expensive if you get it wrong, and everybody claims they’re the "best." But in 2025, being the "best" isn't just about clean code, it's about surviving the fast-paced software development trends and delivering actual ROI.

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42 Companies

List of Top Software Development Agencies in Illinois

Codiant Software Technologies

Ultimate Mobile App & Web Solutions Provider for Every Domain
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About

With a commitment to excellence, Codiant Software Technologies operates as a software development agency focused on delivering value. Our team builds scalable, secure solutions for businesses of all sizes, with extensive experience in Health Care, Wellness & Medical, Food & Beverage, On-demand. [View Codiant Software Technologies profile ]

Service Line
5% Custom Software Development 10% Web Development 10% Mobile App Development 10% Web Design 10% UX/UI Design 10% Artificial Intelligence 5% Wearable App Development 5% E-Commerce Development 5% Blockchain 5% IT Strategy Consulting 5% Content Marketing 5% Email Marketing 5% Search Engine Optimization 5% Pay Per Click 5% Graphic Design
  • 5% Custom Software Development
Industries
25% Health Care, Wellness & Medical 15% Food & Beverage 10% On-demand 10% ECommerce 10% Education 5% Travel & Tourism 5% Oil & Gas 5% Financial Services 5% Information Technology 5% Real Estate 5% Logistics & Supply Chain
  • 25% Health Care, Wellness & Medical
201-300
Employee Size
$10,000+
Min. Project Size
$25 - $49 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Illinois, United States
Company Location

Mabbly

Elevation Through the Craft of Understanding
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About

As a professional software development firm, Mabbly leverages strategic insight and deep industry knowledge. Our mission is to accelerate the digital transformation for businesses of all sizes across numerous critical sectors like Consumer Products & Services, Manufacturing, Financial Services. [View Mabbly profile ]

Service Line
5% Custom Software Development 25% Branding 25% Digital Strategy 15% Pay Per Click 10% Marketing Strategy 10% Search Engine Optimization 10% UX/UI Design
  • 5% Custom Software Development
Industries
35% Consumer Products & Services 10% Manufacturing 10% Financial Services 10% Food & Beverage 10% Health Care, Wellness & Medical 10% ECommerce 10% Legal 5% Non-Profit
  • 35% Consumer Products & Services
10-50
Employee Size
$25,000+
Min. Project Size
$150 - $199 / hr
Rate Per Hour
0 Portfolios
Company Portfolios
Chicago, Illinois, United States
Company Location

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