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
7 Companies-Rankings updated: September 04, 2026
Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.
Enterprise AI Solutions | Scalable . Flexible. Sustainable
Seasia Infotech is a global AI-powered digital engineering company with 25+ years of experience delivering custom software, AI solutions, cloud applications, mobile apps, and enterprise platforms. We help businesses accelerate innovation, improve efficiency, and drive digital transformation...
Top Services:
Software Development
Mobile App Development
Web Development
AI Development
Big Data Analytics
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Location
Emeryville, California
Number of Employees
500 - 999
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
54 Projects Listed
Seasia Infotech Services
Software Development
Mobile App Development
Web Development
AI Development
Big Data Analytics
Cloud Consulting
Staff Augmentation
Cybersecurity
IoT
Software Testing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Adani Group
Flipkart
Harley-Davidson
Microsoft
MainStreet Equity Corp
HDFC Bank
Swaraj
Innopharma Education
Renault
Puda
Data sourced from the agency's DesignRush profile
Seasia Infotech Reviews & Testimonials
cornelia verden Web Developer at Cornelia Verden LLC
5.0★
eCommerce Development Review from cornelia verden
This Company is AMAZING, they are very professional. We hired them to build my website, and they did an EXCELLENT job. They continuously communicated with me during the development phase. If you want a beautiful, well-designed, professional website that has optimum functionabilty, You must go with Seasia Infotech. You can always expect excellent quality services from the professionals at Seasia Infotech.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Custom Software Development, Mobile App Development and Blockchain Development Company
CDN Solutions Group is a leading Blockchain development company, Custom Software, Web and Mobile App development services in USA, AU, and India. We are an ISO 9001:2015 certified IT Solutions Provider company delivering innovative services globally...
Top Services:
Blockchain
Mobile App Development
Software Development
AI Development
IoT
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Location
Phoenix, Arizona
Number of Employees
250 - 499
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
10 Projects Listed
CDN Solutions Group Services
Blockchain
Mobile App Development
Software Development
AI Development
IoT
DevOps Consulting
IT Services
Staff Augmentation
VR/AR
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Dorps Ltd
I Met Mylo
Safinat Technologies
Harry Newman
Clinton Flores
Vishal Patel
Emily McKechnie
Jordan Corrette
Data sourced from the agency's DesignRush profile
CDN Solutions Group Reviews & Testimonials
Armin Anjomian co-founder at Friendzy Studio
5.0★
Blockchain Review from Armin Anjomian
Our experience with CDN Solutions Group was marked by their expertise, effective communication, customization, punctuality, post-launch support, and the measurable impact of their work. They have truly been a trusted and valuable technology partner in our journey to transform the gaming experience through blockchain.CDN Solutions Group's expertise, effective communication, customization, punctuality, post-launch support, and the measurable impact of their work were all qualities that we greatly appreciated. They have been a dependable and trustworthy technology partner, and their commitment to excellence has been truly impressive.
Cory Mekanik CEO at Irvine Software Company
5.0★
Blockchain Review from Cory Mekanik
I had the pleasure of working with CDN Solutions Group for custom software, mobile app, and blockchain development, and I am absolutely delighted with the results.I wholeheartedly endorse CDN Solutions Group and would not hesitate to collaborate with them on future projects. Thank you, CDN Solutions Group, for a truly outstanding experience!
chetan T CEO at Winn Dentistry
5.0★
Mobile App Development Review from chetan T
CDN Solutions has done a wonderful job with my website and mobile app! They have been with me from the start. We have had an overwhelming number of new clients each month. If we have questions or updates, CDN and his team respond immediately and are very efficient in making changes. I would recommend them to anyone!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Synthesizing Modern Trends with Contemporary Approaches...
Top Services:
Web Design
Web Development
Digital Marketing
Social Media Marketing
Mobile App Development
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Location
New York City, New York
Number of Employees
50 - 99
Average Hourly Rate
$100/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
8 Projects Listed
Virtue Xolutions Services
Web Design
Web Development
Digital Marketing
Social Media Marketing
Mobile App Development
Blockchain
AI Development
Digital Strategy
Video Production
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
ISUZU Pakistan - Ghandhara Industries Ltd
TOYOTA - PAKISTAN
Zalmi Cola
JINN Petroleum Pvt.Ltd
Kiran Hospital
Crown Electric Mobility
PSEB (Pakistan Software Export Board)
SPHF
DKT Pakistan
Krypto Broker Invest
Data sourced from the agency's DesignRush profile
Virtue Xolutions Reviews & Testimonials
Hassan Javed GM Marketing at InfoTech Private Limited
5.0★
Digital Marketing Review from Hassan Javed
Virtue Xolutions is truly a standout Digital Marketing Agency! They delivered exceptional results across multiple projects with a level of professionalism that exceeded our expectations. From crafting captivating marketing collateral designs to developing a compelling company profile presentation, and executing a highly effective LinkedIn leads generation campaign, Virtue Xolutions demonstrated their expertise and commitment to excellence. Their ability to deliver high-quality work within tight deadlines showcases their dedication to client satisfaction. Highly recommended for anyone seeking top-notch digital marketing services!
Fatima Al Mazrouei Review from Google
5.0★
Fatima Al Mazrouei's Review Sourced from Google
I had a great experience with this team. They delivered my website on time and it looks amazing! Highly recommend.
Khalid Al Hammadi Review from Google
5.0★
Khalid Al Hammadi's Review Sourced from Google
We hired this company to revamp our branding and manage our digital marketing campaigns. From start to finish, their approach was strategic and hands-on. They took the time to understand our market and audience, and the results speak for themselves our online engagement and brand recognition have improved significantly. Communication was smooth, and deadlines were always met.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
ICODA is a Digital Agency. We have been working on the crypto industry market since 2017 and have already participated in the launch of 50+ international projects...
Top Services:
Digital Marketing
CRO
SEO
Social Media Marketing
Blockchain
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Location
Bellevue, Washington
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Portfolios Count
13 Projects Listed
ICODA Services
Digital Marketing
CRO
SEO
Social Media Marketing
Blockchain
Web Design
Web Development
Branding
PPC
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
TON
Floki
BingX
Filecoin
BC.GAME
Huobi Global
BOSAGORA
SaferMoon
ABCC
Vabble
Data sourced from the agency's DesignRush profile
ICODA Reviews & Testimonials
Клим Шилов Review from Google
5.0★
Клим Шилов's Review Sourced from Google
Our co-operation with ICODA Digital Agency has been extremely positive. ICODA has supported us in the creation of graphics, advertising materials and print materials and has always shown the highest level of professionalism and reliability. We were particularly impressed by the creative design of the posters, which were not only innovative but also perfectly tailored to our needs. We can recommend ICODA without reservation and look forward to future projects with this dedicated team.
Daniel Ostin Review from Google
5.0★
Daniel Ostin's Review Sourced from Google
We contacted this agency for help in promoting a project from the FinTech sphere. We are very grateful for the competent approach, comprehensive analytics and consulting on strategic issues! In addition, ICODA professionally provided a service for working with influencers, advertising traffic and maintaining social networks. Thank you!
Ethan Lee Review from Google
5.0★
Ethan Lee's Review Sourced from Google
ICODA offers an outstanding experience, setting itself apart with unparalleled expertise and excellence in the industry. Their network of relationships and PR contacts is truly top-tier, making them a reliable partner for achieving exceptional results. Their services stand out for being trustworthy and consistently delivered with the highest quality standards, ensuring client satisfaction every step of the way.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
CodeAegis is a leading software development company committed to delivering excellence in every project. With a global presence in UAE, USA, Kuwait, and India and eight years of experience, we have been providing innovative digital solutions that reflect our dedication to quality...
Top Services:
Mobile App Development
Software Development
Blockchain
IoT
AI Development
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Location
Irving, Texas
Number of Employees
100 - 249
Average Hourly Rate
$35/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
18 Projects Listed
CodeAegis Private Limited Services
Mobile App Development
Software Development
Blockchain
IoT
AI Development
VR/AR
Wearables
Software Testing
eCommerce Development
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Digital Cyber Nation (DCN) is your one-stop solution for all things digital, offering services from logo design to advanced software development. We blend creativity, technology, and innovation to deliver customized solutions for businesses worldwide...
Top Services:
Graphic Design
Logo Design
Branding
Web Design
Web Development
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Location
Aurora, Illinois
Number of Employees
50 - 99
Average Hourly Rate
$50/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
Digital Cyber Nation Services
Graphic Design
Logo Design
Branding
Web Design
Web Development
PPC
SEO
Social Media Marketing
Software Development
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Fire Bee Techno Services is an ISO-certified AI And Blockchain development company with a proven track record of 500+ successful projects. We are dedicated to turning innovative ideas into impactful solutions...
Top Services:
Mobile App Development
Digital Marketing
Web Development
Graphic Design
Blockchain
Show more
Location
Fort Lauderdale, Florida
Number of Employees
250 - 499
Average Hourly Rate
$49/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
FireBee Techno Services Pvt Ltd. Services
Mobile App Development
Digital Marketing
Web Development
Graphic Design
Blockchain
AI Development
IoT
VR/AR
Software Development
PPC
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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