Collaborate with top .NET development companies in the United States to modernize, streamline, and scale your systems through custom .NET development.
We Compiled the Best USA .Net Development Companies for You
11 Companies-Rankings updated: September 03, 2026
DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.
JPLoft enables you to bring your vision to life with expert Software Development tailored to your needs. Deep industry expertise accelerates our success in crafting custom apps, SaaS, AI, and digital solutions. We collaborate closely, ensuring clear communication and delivering results that exceed...
Top Services:
Mobile App Development
Web Development
Software Development
Web Design
AI Development
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Location
Denver, Colorado
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
15 Projects Listed
JPLoft Services
Mobile App Development
Web Development
Software Development
Web Design
AI Development
eCommerce Development
Digital Marketing
Blockchain
Staff Augmentation
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Nike
Red Bull
Whirlpool
The WFFA
Juiced Fuel
TruuBlue
Eight Ten Twelve
Elite Equine Marketplace
Trusted Tradie Network
PressBox Stats
Data sourced from the agency's DesignRush profile
JPLoft Reviews & Testimonials
Pulkit Yadav
Manager at Pulkit
5.0★
Web Development Review from Pulkit Yadav
I had a great experience working with JPLoft on the development of my platform. From the initial planning stages to the final delivery, the team demonstrated strong technical expertise, professionalism, and a genuine commitment to bringing my vision to life. They were responsive, solution-oriented, and consistently willing to go the extra mile whenever challenges arose. A special mention goes to my Project Manager, Unnat, who played a crucial role in the success of the project. Unnat was highly organized, proactive, and always available to address questions and concerns. His communication skills and ability to coordinate between technical and business requirements made the entire development process smooth and efficient. He ensured that milestones were met on time and kept me informed throughout the project.
Dr. Renjith Krishnan K.
Founder & CEO at YMetaconnect Pvt Ltd
5.0★
Web Development Review from Dr. Renjith Krishnan K.
It has been an absolute pleasure working with the JPLoft team on the development of YMetaconnect. From the very beginning, they demonstrated exceptional technical expertise, deep understanding of our vision, and a genuine commitment to bringing our AI-powered student-centered learning platform to life. Their ability to translate complex pedagogical frameworkslike our proprietary SIMD and RAR modelsinto a seamless, scalable, and user-friendly web application was truly impressive. The team maintained clear and responsive communication throughout the project, consistently delivering milestones on time and often exceeding our expectations. They were flexible, accommodating last-minute changes, and provided valuable technical insights that enhanced the overall quality of the platform. Their attention to detail, clean code architecture, and focus on performance optimization have resulted in a robust product that now serves 27,000+ monthly users across 7 countries. What stood out most was their client-centric approach they didn't just build what we asked for; they actively contributed ideas to improve functionality, user experience, and scalability. The cost was competitive and transparent, offering excellent value for the quality of work delivered. I would highly recommend JPLoft to any startup or enterprise looking for a reliable, innovative, and dedicated technology partner. They have earned our trust and our highest recommendation.
Krishna Chandran CS
Head of Product Development at Fascile Discere Education Solutions Pvt Ltd
5.0★
Web Development Review from Krishna Chandran CS
JPLoft was extremely professional and easy to work with. They were always will to go out of their way to ensure quality and timely delivery. We will be more than happy to work with them again and recommend them.
Reviews verified by DesignRush and sourced from the agency's profile
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When enterprise clients need scalable custom platforms, Plego builds web, mobile, and AI solutions using React, Node.js, Python, and .Net. Founded in 2002 and headquartered in Chicago, the firm has delivered software for Apple TV+, NBCUniversal, Google, Fitbit, and Berkshire Hathaway across eCommerce, ERP...
Top Services:
Web Development
eCommerce Development
Software Development
Web Design
AI Development
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Location
Chicago, Illinois
Number of Employees
Under 49
Average Hourly Rate
$105/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
13 Projects Listed
Plego Services
Web Development
eCommerce Development
Software Development
Web Design
AI Development
Mobile App Development
ERP Consulting
Staff Augmentation
IT Services
CRM Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Apple
Google
Samsung
Comcast
Intel
Thomson Reuters
BHHS
Fitbit
Motorola
Sony
Data sourced from the agency's DesignRush profile
Plego Reviews & Testimonials
Undisclosed
Owner at GM Lighting
5.0★
Web Development Review from Undisclosed
Plego team is extremely knowledgeable and helpful, it is a delight to work with them. If you’re in search of a reliable, innovative company, look no further than Plego. They took the time to understand our specific needs and provided a tailor-made solution that greatly improved our website. We highly recommend this business.
Theodore Patestos
CEO & Founder at Tiger Adjusters
5.0★
Software Development Review from Theodore Patestos
We’ve worked with Saad and his team for close to a year now. They’ve been diligent throughout the process, responsive and communicative. They came in mid-stream to save the project from another development team that didn’t live up to their commitments. I would highly recommend Plego to any company looking to see things move forward on a stalled project or looking for a team that will jump in and start to get things done.
Tyler Tomlinson
Technology Team Lead at ESCO Institute-HVAC Excellence
5.0★
Web Development Review from Tyler Tomlinson
Saad and his team were a great group of people to work with. Our scenario was probably unique to this group, and they tackled the project with a full head of steam and with no hesitation. It has been a pleasure working alongside his team.
Reviews verified by DesignRush and sourced from the agency's profile
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Origami Studios gets its fame for developing high-performance, feature-packed mobile applications and custom softwares that deliver 5-star rating and ultimate user experience.
We create applications that help you scale your business, gain traction, and become industry leaders...
Top Services:
AI Development
Mobile App Development
Software Development
eCommerce Development
Staff Augmentation
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Location
Parsippany-Troy Hills, New Jersey
Number of Employees
Under 49
Average Hourly Rate
$49/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
61 Projects Listed
Origami Studios Services
AI Development
Mobile App Development
Software Development
eCommerce Development
Staff Augmentation
Big Data Analytics
Web Development
Web Design
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Shell
Nestle
Johnson & Johnson
Asian Development Bank,
UNICEF,
Experian
Data sourced from the agency's DesignRush profile
Origami Studios Reviews & Testimonials
Harry J Hutchinson
Owner at Retail Company
5.0★
Web Development Review from Harry J Hutchinson
Needed a progressive web app made for my brand and have to say very impressive service. The team is cordial and delivers timely. I felt included throughout the process without having to worry about results. Definitely recommended.
Cate Lochead
CMO at JumpCloud
5.0★
WordPress Review from Cate Lochead
We needed a comprehensive dashboard that could monitor and analyze the performance, security, and usage of their platform across various dimensions, such as users, devices, applications, networks, and protocols. The dashboard also needed to be scalable, reliable, and user-friendly, as well as integrate with other tools and services that our company uses. Origami studio develop a customized cloud-based platform aiming to simplify IT management and enable organizations to embrace the modern work environment. What we found most impressive about Origami Studios was their ability to understand our vision and deliver a solution that exceeded our expectations. They were not just developers but also consultants who provided valuable insights and suggestions on how to improve our backend system dashboard. They were passionate and enthusiastic about their work and showed a genuine interest in our business and goals. They were not only our vendors but also our partners in this project. We have no major complaints or issues with Origami Studios. May be they have introduced more developers to run some parallel activities and save from a few weeks delay. Also if we had to suggest any areas for improvement, it would be to provide more documentation on how to use and maintain the dashboard after the project was completed. However, theseare minor points that did not affect our overall with their work.
Kara Goldin
Founder and CEO at Hint Inc.
5.0★
UI/UX Design Review from Kara Goldin
From the onset, our collaboration with Origami Studios became marked through meticulous planning and insightful evaluation. Their group of pro UI designers delved into our target market, meticulously crafting guidelines for UX/UI layouts that aligned seamlessly with our vision. Throughout the project, they proven an unwavering commitment to quality, translating ideas into tangible designs with precision and finesse.
Reviews verified by DesignRush and sourced from the agency's profile
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Software Development for NASDAQ & NYSE Listed Companies and Fast-growing Startups
Product engineering partner for USA startups and enterprise teams (incl. NASDAQ/NYSE). Build web & mobile apps ~30% faster at ~40% lower cost. ISO 9001:2015 + ISO/IEC 27001:2022 certified for quality and security. +1 (505) 464-6100...
Top Services:
Software Development
Mobile App Development
Web Development
eCommerce Development
IT Services
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Location
Albuquerque, New Mexico
Number of Employees
250 - 499
Average Hourly Rate
$20/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
22 Projects Listed
ATeam Soft Solutions Services
Software Development
Mobile App Development
Web Development
eCommerce Development
IT Services
Staff Augmentation
AI Development
Software Testing
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Investechnology
AMWI
Omega Learning
AMWI.AI
SalesHub
GreytHR
Blacksmith International
Pinterest
Onefit Qatar
Sadad Saudi
Data sourced from the agency's DesignRush profile
ATeam Soft Solutions Reviews & Testimonials
Hector Castillo
CTO at Floe, Inc.
4.8★
Startups Software Development Review from Hector Castillo
We engaged with aTeam with the goals of designing and building a web app for out customers to monitor and control their IoT devices as well as an admin panel for our team to manage users and devices.
I was most impressed by the fact that aTeam did some initial work and wireframing during initial discussions which gave us confidence that aTeam has a solid understanding of our goals and vision before hiring them.
I think the main area of improvement is how QA and testing was done and the impact on our timeline. aTeam was good about delivering milestone deliverables on schedule, but there were often issues that would arise in our own testing that were not caught earlier in their testing, which would create additional work. I think impacts to our timeline could have been minimized if their testing had been more thorough and tailored to the user experience, and if expectations were made clearer at the beginning that, after the final milestone was delivered, there would still be an additional debugging period. Otherwise, aTeam was very good about sticking with issues until resolved.
Overall, I would be very happy and willing to work with aTeam again in the future and to refer them to others.
Anonymous
Director at Assured Accounting
5.0★
Mobile App Development Review from Anonymous
It’s been pretty cool using this app for handling all our company’s accounting stuff. You just snap pics or upload your receipts and docs right from your phone, which saves a ton of hassle. On the other side, the accounting team can grab everything they need from the web dashboard, so no more chasing papers or emails back and forth. It’s made tax time way less stressful, especially since it’s tailored for the UAE rules and all that. Plus, the folks behind it don’t just drop the app and disappear, they actually keep checking in, throwing out ideas, and sometimes pushing us to think differently. Communication’s been smooth, and they’re not just doing what you ask but really getting into the project. Definitely a game-changer for us.
Anonymous
Founder at IMA
5.0★
Web Development Review from Anonymous
We needed a fresh website that actually worked for us, something that could pull in new folks and keep our regulars in the loop without feeling like a hassle. These guys nailed it. The site looks great and runs super smooth, which honestly makes a big difference. Plus, they helped set up a way to grab emails from visitors, so we’re actually turning clicks into real leads now. They’re pretty chill to work with, always open to ideas and explaining stuff without the techy mumbo jumbo. Definitely made the whole process way less stressful than I expected.
Reviews verified by DesignRush and sourced from the agency's profile
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At SPEC INDIA, we are Empowering businesses with AI in the digital world. With more the 36+ years of experience in the tech space we have been delivering bespoke software solution that power businesses worldwide. Our commitment and assurance of quality makes us stand out in the market.
...
Top Services:
Software Development
Mobile App Development
Web Development
UI/UX Design
Software Testing
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Location
Bridgewater, New Jersey
Number of Employees
250 - 499
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
54 Projects Listed
SPEC INDIA Services
Software Development
Mobile App Development
Web Development
UI/UX Design
Software Testing
CRM Consulting
Cloud Consulting
IT Services
ERP Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Pharmacor
REMAX
Fursan
AstraZeneca
TOTSA
HITACHI
UCSF
Schneider
Loreal
PEPSICO
Data sourced from the agency's DesignRush profile
SPEC INDIA Reviews & Testimonials
Cas Diependaal
Head of Platform at Zeals
4.8★
Software Testing Review from Cas Diependaal
Through SPEC India we've hired a QA automation specialist who has helped us set up testing automation for our software. The service was professional, friendly and well executed. It was a smooth experience to hire a resource and assign it to the tasks we needed them to perform.
Ron Eliot Dichter
Founder & CEO at SIXPAC
4.3★
Software Development Review from Ron Eliot Dichter
Spec has been a good partner to work with for my project. They're responsive and nimble. They provide good feedback and creative suggestions for solving challenges and building the features. I've appreciated their collaboration while working on my software.
Keshav Lohiya
CEO at Oilytics Ltd
5.0★
Dashboard Design Review from Keshav Lohiya
We have been very happy with the support we have received for the last 2 years. Spec India helps small businesses like ours to remain agile, competitive and stay at the forefront of technological innovation.
Reviews verified by DesignRush and sourced from the agency's profile
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Retail is no longer just business; it's the rhythm of connection and trust. Knoativ helps brands shed the weight of complexity, turn vision into action, create experiences that don't just sell but resonate and inspire...
Top Services:
AI Development
Business Consulting
Branding
Digital Marketing
ERP Consulting
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Location
Plano, Texas
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
8 Projects Listed
Knoativ Services
AI Development
Business Consulting
Branding
Digital Marketing
ERP Consulting
CRM Consulting
eCommerce Development
Digital Services
Software Development
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Farmhouse Branding is a boutique agency dedicated to crafting compelling brand narratives that drive engagement and conversion. Our expertise lies in creating distinctive stories that resonate with audiences and elevate brands...
Top Services:
Branding
Logo Design
Digital Strategy
Digital Services
Web Design
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Location
Memphis, Tennessee
Number of Employees
Under 49
Minimal Budget
$10,000 - $25,000
Farmhouse Branding Services
Branding
Logo Design
Digital Strategy
Digital Services
Web Design
Web Development
WordPress Website Design
Social Media Marketing
Email Marketing
CRO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
nexAir
Mempho Presents
Hyde Family Foundation
One Beale
Mempho Music Festival
ProHealth Clinics
JNJ Express
Pittco Architectural Metals,Inc.
Railgarten
Data sourced from the agency's DesignRush profile
Farmhouse Branding Reviews & Testimonials
Jason Prater
Review from Google
5.0★
Jason Prater's Review Sourced from Google
Give the people what they want! Farmhouse specializes in building brand loyalty and cultivating consumer engagement and they know how to get people to buy in before they buy. A great partner for your business.
Reviews verified by DesignRush and sourced from the agency's profile
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Novateus is a software development company helping organizations conceptualize, design, and develop custom software and hardware solutions...
Top Services:
Software Development
Mobile App Development
IoT
UI/UX Design
Web Development
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Location
Baton Rouge, Louisiana
Number of Employees
50 - 99
Average Hourly Rate
$35/hr
Minimal Budget
$10,000 - $25,000
Novateus Services
Software Development
Mobile App Development
IoT
UI/UX Design
Web Development
ERP Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
PropDispatch
DocuFirst
Unlock'd
Data sourced from the agency's DesignRush profile
Novateus Reviews & Testimonials
Robert Guba
Review from Google
5.0★
Robert Guba's Review Sourced from Google
Great experience with Novateus for our app development project. They were knowledgeable and the project management was outstanding. They didn’t just build what we asked for—they brought expert analysis to the table, adding in smart suggestions that leveled up the final product.
Marshall Mills
Review from Google
5.0★
Marshall Mills's Review Sourced from Google
I give Novateus my highest recommendation. I met with over ten software developers before choosing Novateus for my software development needs. They are capable, responsive and helpful - when I didn't know the technology and processes that went into designing a website, they walked me through it and helped me make a user-friendly website that meets modern standards. If you’re looking for a software development company that stays up to par with the industry and can help you navigate the murky waters of development, Novateus is the crew for you!
Dave Baxter
Review from Google
5.0★
Dave Baxter's Review Sourced from Google
I have been working with the Novateus team for the past 6+ months and have been extremely pleased with how they have managed our projects, performed client meetings and set expectations on outcomes. Very professional, excellent work and I highly recommend this firm!
Reviews verified by DesignRush and sourced from the agency's profile
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iQlance Solutions Canada is a global technology service provider specializing in delivering advanced digital products tailored to modern business needs. The company focuses on building scalable, secure, and high-performance solutions, helping organizations turn their ideas into successful digital platforms...
Top Services:
Web Development
Mobile App Development
Software Development
Location
Ontario, California
Number of Employees
50 - 99
Minimal Budget
$10,000 - $25,000
iQlance Solutions Canada Services
Web Development
Mobile App Development
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Empowering Businesses Through Innovative Software Development
TechnoBrains Business Solutions is a global software development and AI solutions company founded in 2009, delivering custom web, mobile, AI, and enterprise software solutions for startups, SMEs, and established enterprises worldwide. Headquartered in Ahmedabad, India, with a presence in the United States...
Top Services:
AI Development
Mobile App Development
Software Development
eCommerce Development
Web Development
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Location
San Francisco, California
Number of Employees
50 - 99
Minimal Budget
$10,000 - $25,000
TechnoBrains Business Solutions Services
AI Development
Mobile App Development
Software Development
eCommerce Development
Web Development
ERP Consulting
DevOps Consulting
IT Compliance Solution
Cloud Consulting
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
eCommerce Industry
Fintech Industry
Health Care Industry
Data sourced from the agency's DesignRush profile
TechnoBrains Business Solutions Reviews & Testimonials
Amee Brahmbhatt
Review from Google
5.0★
Amee Brahmbhatt's Review Sourced from Google
I have been working with TechnoBrains, and it has been a great experience overall. The company focuses not only on delivering quality work but also on the continuous growth of its employees.
Regular sessions on the latest skills and technologies help us stay updated and improve professionally. Additionally, festival celebrations and team activities create a positive and engaging work environment.
It’s a great place to learn, grow, and be part of a supportive team.
kalgi mavani
Review from Google
5.0★
kalgi mavani's Review Sourced from Google
Working at TechnoBrains as a Business Development Manager has given me great exposure to technical domains such as AI, open-source technologies, and modern development frameworks.
The technical team is knowledgeable, supportive, and always open to collaboration, which makes delivering client solutions smooth and effective.
Vrushika Makwana
Review from Google
5.0★
Vrushika Makwana's Review Sourced from Google
Technobrains Business Solutions is more than just an IT company – it's a strategic partner committed to empowering businesses through technology.
Reviews verified by DesignRush and sourced from the agency's profile
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What services does a .NET development company in the United States provide?
A .NET development company in the United States provides full-cycle custom software, website, mobile app, and cloud development using the .NET framework and ecosystem. Specifically, they offer the following:
Software audit: Analyzing the software performance, identifying issues, and creating strategies for improvements
.NET modernization: Updating the solution’s codebase, infrastructure, UI/UX design, and other functionalities to the latest standards and technologies
.NET migration: Securely transferring documents and data to a .NET software while minimizing disruption to core business processes
Cross-platform development: Crafting applications that can seamlessly function on iOS, Android, Windows, and Linux devices using a single base code
Custom APIs: Unifying systems by integrating .NET software with other apps and solutions
Enterprise solution development: Producing custom customer relationship management (CRM), finance, and inventory systems based on .NET and Windows apps
.NET consulting: Providing expert advice on optimizing the use of the .NET ecosystem and enhancing current technologies
Maintenance and support: Continuously monitoring performance, resolving issues, and updating .NET applications to ensure they remain fully functional
How much does it cost to develop a .NET solution in the United States?
On average, a .NET solution in the United States costs between $20,000 and $100,000. The final price will depend on the software type, core features and functions, project timeline, compliance requirements, and team expertise.
Here’s an estimation of .NET project costs:
Websites: $10,000-$200,000
Desktop software: $20,000-$150,000
Mobile apps: $20,000-$150,000
Enterprise solutions: $50,000-$1,000,000
Game development: $10,000-$1,000,000
eCommerce apps: $10,000-$200,000
How long does a .NET development company in the United States take to complete a project?
Typically, a .NET development company in the United States takes about 2 to 6 months to complete a project. However, the timeline will ultimately depend on project scope and complexity, development methodology (agile, waterfall, and scrum), and team size.
Below is a timeline breakdown:
Research, discovery, and design: 2-4 weeks
Development: 4-12 weeks
Testing: 2-6 weeks
Launch: 1-2 weeks
How do I choose the right USA .NET development company?
To choose the right USA .NET development company for your business, consider the following steps:
Outline project goals, timeline, budget, target users, and technical requirements
Examine the agency’s service range and technical proficiency, especially in related technologies like ASP.NET, MVC, and Web API
Identify if the agency has case studies and portfolios on projects similar to yours
Read the agency’s positive and negative client reviews to assess its customer service strengths and weaknesses
Schedule an introductory meeting and inquire about security measurements, IP rights, and development approach
Select a US .NET development company that aligns with your budget, project requirements, and company culture
Struggling to find a US .NET company? Visit our Marketplace and send your project requirements. We will match you with companies that best meet your criteria — at no cost!
How do USA .NET development companies ensure quality results?
USA .NET development companies ensure quality results by implementing a comprehensive quality assurance (QA) strategy customized to your specific business objectives. The strategy typically includes a series of tests to verify the software’s end-to-end functionality, usability, security, interoperability, and durability. It also helps ensure that the final product aligns with your business requirements and meets industry standards.
Here are some of the QA tests that US .NET development companies employ:
Unit testing: Examines the software’s individual components, including module behavior, code-level functions, and error handling
User acceptance testing: Simulates real-world usage, such as user interaction and how well the app integrates with business processes and workflows
Integration testing: Assesses how the different system components interact with each other, including how data flows and how third-party systems work together
Regression testing: Analyzes the stability and functionality of the app after a bug has been fixed