Collaborate with top .NET development companies in the United States to modernize, streamline, and scale your systems through custom .NET development.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Mighty Citizen is a creative agency that transforms mission-driven organizations through branding, marketing, and digital communications. They help nonprofits, associations, universities, and governments increase their impact and revenue by creating deeper connections with their audiences using data and...
Top Services:
- Web Design
- Web Development
- Location
- Austin, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $50,000 & Up
Launch 3X faster and cheaper with our data-driven development approach. Valueans, your friend in the world of app development! We're all about custom application development and helping your business shine with the latest tech. Our team is great at making websites and apps that work well on phones, and we...
Top Services:
- Web Development
- Software Development
- Mobile App Development
- AI Development
- IT Services
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- Location
- Hillsborough Township, New Jersey
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 1 Project Listed
Black Airplane turns consequential business problems into polished custom software. Our 30+ full-time, 100% USA-based strategists, product designers, and engineers deliver AI solutions, web platforms, and mobile apps used by more than 50 million people each month...
Top Services:
- Software Development
- Mobile App Development
- Product Design
- AI Development
- Web Development
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- Location
- Woodstock, Georgia
- Number of Employees
- Under 49
- Average Hourly Rate
- $250/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 3 Projects Listed
Argusoft is a trusted software solutions design consultancy that provides end-to-end, enterprise-class turnkey solutions. Our team of Argonauts are trained to think design at every step, architecting, designing, and coding with the business goals and objectives of our clients in mind...
Top Services:
- Staff Augmentation
- Software Development
- IT Services
- Mobile App Development
- UI/UX Design
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- Location
- Newark, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $25,000 - $50,000
Why build from scratch! Our Portal, Mobile and AI framework provides 30-40% increased time to market. Built with Enterprise Security/Compliance for Azure/AWS clouds. ContentActive (Houston) provides Strategy, UI/UX, Web/Mobile/AI/Automation/IoT & DevOps. Your Vision, Our Experts, Powerful Results!...
Top Services:
- Software Development
- Mobile App Development
- AI Development
- DevOps Consulting
- Web Development
- Show more
- Location
- Houston, Texas
- Number of Employees
- Under 49
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 4 Projects Listed
We solve problems through purpose-built apps, websites, and platforms. We're experienced in UI/UX design, website development, desktop and mobile app development, APIs, generative AI solutions, and cloud services. Our UI design and software development experts work with your team to achieve your business...
Top Services:
- AI Development
- Mobile App Development
- Software Development
- Web Design
- UI/UX Design
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- Location
- King of Prussia, Pennsylvania
- Number of Employees
- Under 49
- Average Hourly Rate
- $135/hr
- Minimal Budget
- $10,000 - $25,000
2026 Webby Award Winner! Raleigh, NC marketing agency, web design company, branding agency, paid search, SEO / AEO, digital compliance / web accessibility consultant + web application development company...
Top Services:
- Digital Marketing
- Web Design
- Branding
- PPC
- Email Marketing
- Show more
- Location
- Raleigh , North Carolina
- Number of Employees
- Under 49
- Average Hourly Rate
- $180/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 7 Projects Listed
OBCIDO Inc. is a global consulting and digital services firm founded in New York in 2021. We help businesses redefine their digital identity and accelerate growth through strategic consulting, AI solutions, GEO, high-performance websites, and results-driven digital marketing...
Top Services:
- Digital Services
- Branding
- Digital Strategy
- Web Design
- Web Development
- Show more
- Location
- New York City, New York
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Related Software Development Specializations in the US
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Frequently Asked Questions
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
- Seek out awards, recognitions, and certifications
- Send a request for proposal (RFP) to your top 5-8 candidates
- 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
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