Top .NET Developers in Illinois
-
Featured
What are Featured Providers?
$25,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
Focus Areas
See all 60 projectsLeobit is a bespoke software development company specializing in end-to-end software engineering and custom software creation. The company receives consistently positive feedback for its technical expertise, efficient project management, and ability to deliver high-quality solutions on time and within budget. Approximately 100% of reviewers highlight Leobit's reliability, proactive problem-solving, and strategic partnership approach as key strengths.
$5,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
Focus Areas
See all 92 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in custom software development, offering services such as full stack and bespoke software development. With a 100% positive feedback rate, clients commend their expertise in software engineering, timely delivery, and seamless integration with client teams. Notably, 90% of reviews highlight their proficiency in Agile methodologies and adaptability to evolving project needs.
-
UndisclosedUndisclosed250 - 999Chicago, IL
Services provided
Focus Areas
Midsize cloud consulting & SI company ComTec Information Systems (IT), is headquartered in Irving, Texas and Chicago, Illinois. The team offers cloud consulting & SI and CRM consulting and SI.
Read more -
$10,000+$100 - $149 / hr250 - 999Lombard, IL
Services provided
Focus Areas
Magenic is a software development firm. The company is based in St. Louis Park, Minnesota and San Francisco, California. Their team offers Custom Software Development and Mobile App Development.
Read more
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 Illinois .NET Development Companies
-
$25,000+$200 - $300 / hr10 - 49Naperville, IL
Ability to deliver
39.1/40.020/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
30% Web Development70% Other -
$25,000+$50 - $99 / hr250 - 999Chicago, IL
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
40% Custom Software Development62% .NET10% Web Development50% Other -
$5,000+$200 - $300 / hr10 - 49Chicago, IL
Ability to deliver
37.1/40.018.2/20 Reviews9.2/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development60% Other -
$100,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.3/40.017/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
40% Web Development60% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.2/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
40% Custom Software Development40% .NET20% Web Development40% Other -
$10,000+$150 - $199 / hr10 - 49Champaign, IL
Ability to deliver
33.1/40.017.2/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
35% Custom Software Development47% .NET25% Web Development40% Other -
$50,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
33.2/40.017.2/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
15% Web Development85% Other -
$10,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
35.1/40.016.8/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
60% Custom Software Development15% .NET10% Web Development30% Other -
$25,000+$200 - $300 / hr10 - 49Lombard, IL
Ability to deliver
32.6/40.015.2/20 Reviews8.7/10 Clients & Experience8.7/10 Market PresenceService focus
20% Web Development80% Other -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
34.6/40.015.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
15% Custom Software Development50% .NET85% Other -
$10,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
29/40.015.6/20 Reviews7.8/10 Clients & Experience5.6/10 Market PresenceService focus
30% Custom Software Development80% .NET30% Web Development40% Other -
$10,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
28.5/40.015/20 Reviews8/10 Clients & Experience5.5/10 Market PresenceService focus
70% Custom Software Development100% .NET30% Other -
$10,000+Undisclosed50 - 249Chicago, IL
Ability to deliver
31.2/40.015.8/20 Reviews8.8/10 Clients & Experience6.6/10 Market PresenceService focus
25% Custom Software Development60% .NET75% Other -
$5,000+$25 - $49 / hr10 - 49Chicago, IL
Ability to deliver
31.1/40.016.2/20 Reviews9.4/10 Clients & Experience5.5/10 Market PresenceService focus
40% Custom Software Development40% .NET30% Web Development30% Other -
$25,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
35.5/40.015.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development23% .NET85% Other -
$5,000+$100 - $149 / hr10 - 49Barrington, IL
Ability to deliver
32.5/40.018.4/20 Reviews10/10 Clients & Experience4.1/10 Market PresenceService focus
70% Custom Software Development20% .NET30% Other -
$10,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
29.5/40.016.2/20 Reviews8/10 Clients & Experience5.3/10 Market PresenceService focus
35% Custom Software Development50% .NET30% Web Development35% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
32.6/40.016.8/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
30% Custom Software Development20% .NET10% Web Development60% Other -
$25,000+$150 - $199 / hr250 - 999Chicago, IL
Ability to deliver
31.9/40.016.2/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
25% Custom Software Development12% .NET75% Other -
UndisclosedUndisclosed50 - 249Chicago, IL
Ability to deliver
30/40.016.2/20 Reviews7.5/10 Clients & Experience6.3/10 Market PresenceService focus
40% Custom Software Development30% .NET60% Other -
$5,000+$50 - $99 / hr10 - 49Bartlett, IL
Ability to deliver
31.4/40.016.8/20 Reviews9.4/10 Clients & Experience5.2/10 Market PresenceService focus
15% Custom Software Development14% .NET35% Web Development50% Other -
$1,000+$100 - $149 / hr2 - 9Chicago, IL
Ability to deliver
28.2/40.016.2/20 Reviews6.3/10 Clients & Experience5.7/10 Market PresenceService focus
10% Web Development90% Other -
$5,000+$25 - $49 / hr10 - 49Chicago, IL
Ability to deliver
32.8/40.016.4/20 Reviews9.8/10 Clients & Experience6.6/10 Market PresenceService focus
10% Custom Software Development10% .NET10% Web Development80% Other -
$25,000+$25 - $49 / hr10 - 49Chicago, IL
Ability to deliver
27.8/40.016.6/20 Reviews6.3/10 Clients & Experience4.9/10 Market PresenceService focus
10% Custom Software Development56% .NET10% Web Development80% Other -
$5,000+$150 - $199 / hr250 - 999Des Plaines, IL
Ability to deliver
23.8/40.017.8/20 Reviews0/10 Clients & Experience6/10 Market PresenceService focus
20% Web Development80% Other -
$10,000+$50 - $99 / hr250 - 999Chicago, IL
Ability to deliver
24.7/40.016.4/20 Reviews3/10 Clients & Experience5.3/10 Market PresenceService focus
15% Custom Software Development45% .NET85% Other -
$5,000+$25 - $49 / hr250 - 999Chicago, IL
Ability to deliver
28.9/40.017.2/20 Reviews5.1/10 Clients & Experience6.5/10 Market PresenceService focus
15% Custom Software Development10% .NET5% Web Development80% Other -
$10,000+$100 - $149 / hr10 - 49Oak Brook, IL
Ability to deliver
25.9/40.015.6/20 Reviews4/10 Clients & Experience6.3/10 Market PresenceService focus
20% Web Development80% Other -
$10,000+$100 - $149 / hr50 - 249Oak Brook, IL
Ability to deliver
25.7/40.016.2/20 Reviews3.6/10 Clients & Experience5.9/10 Market PresenceService focus
30% Custom Software Development47% .NET70% Other -
$25,000+$150 - $199 / hr10 - 49Loves Park, IL
Ability to deliver
23.3/40.017.8/20 Reviews0/10 Clients & Experience5.5/10 Market PresenceService focus
30% Custom Software Development100% .NET70% Other
