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

63 Companies-Rankings updated: September 04, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

United States × .Net Development × eCommerce × Under $1,000 ×Clear Filters
  • Tenebris Design crafts bold, modern websites that blend creativity with functionality. We specialize in redesigns, development, and digital strategies that help brands grow online. Our mission is to deliver stunning design with measurable impact...

    Top Services:

    • Web Design
    • Graphic Design
    • SEO
    • Web Development
    • Digital Strategy
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    Location
    Atlanta, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $32/hr
    Minimal Budget
    Under $1,000
  • Look Like A Brand Worth Betting On!

    Logo Design Valley is a full-service branding studio that helps fresh ventures show up with the obvious-winner look which first-time founders and early businesses need on launch...

    Top Services:

    • Logo Design
    • Branding
    • Web Design
    • eCommerce Development
    • Graphic Design
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    Location
    Southlake, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
  • Innovative Apps Solutions for a Global Impact

    We offer services such as app design, development, and mobile marketing strategies, tailored to meet the unique needs of your business...

    Top Services:

    • UI/UX Design
    • Web Development
    • eCommerce Development
    • Wearables
    • Mobile App Development
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    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Enabling Digital Success in Business

    USA's top rated Digital Design Agency. We provide the best website design services, website development services and digital marketing services...

    Top Services:

    • Web Design
    • Web Development
    • Digital Marketing
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Ace Your Digital Edge

    Acetech Digital creates stunning websites and digital experiences that drive growth. From web design to SEO, branding, and marketing, we help businesses thrive online...

    Top Services:

    • Web Development
    • Digital Services
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    Houston, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
  • We Turn Your Idea into Reality

    IBC Mobile, as a leading software development company, has been transforming businesses with innovation-led services. Our mission is to not only develop software but to build dynamic digital experiences that engage, inspire, and empower users. Our software solutions are designed to redefine industry standards...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • Digital Marketing
    • eCommerce
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    Location
    Coatesville, Pennsylvania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
  • Custom Software That Fits Your Exact Workflow

    At SynkFlow, we dont just build digital solutions we craft experiences that brands can trust. From stunning websites to powerful apps and AI-driven tools, we put love into every line of code. Our mission is simple: make your brand unforgettable and your growth unstoppable. Trust us once, and well grow...

    Top Services:

    • Software Development
    • Web Development
    • Web Design
    • Mobile App Development
    • AI Development
    • Show more
    Location
    Cheyenne, Wyoming
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
  • South Asia Digital

    Discover the latest trends, insights, and innovations shaping the South Asia Digital landscape. Explore how technology, startups, and digital transformation are driving growth across South Asian markets in 2025...

    Top Services:

    • Reputation Management
    • Digital Services
    • Public Relations
    • Branding
    • Digital Strategy
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    Location
    Montana City, Montana
    Number of Employees
    Under 49
    Average Hourly Rate
    $1000/hr
    Minimal Budget
    Under $1,000
  • Transform Digital Strategy Into Scalable Business

    Zynergetix Hub is an integrated digital agency that bridges creative vision with technical execution. We specialize in building high-performance websites, developing AI-powered automation solutions, and executing data-driven marketing strategies that generate measurable ROI. From SaaS platforms and e-commerce...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • Software Development
    • AI Development
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    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Certified Microsoft Partner

    DesireInfoWeb is a Microsoft-focused consulting and technology services company that helps organizations improve productivity, collaboration, and digital transformation through AI and Microsoft 365 solutions...

    Top Services:

    • Web Development
    • eCommerce Development
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    Elgin, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Your Strategic Digital Partner For Ultimate Success

    We're helping Houston, TX businesses with website design & development, white hat SEO, social media marketing, PPC, and 360-degree full-service digital marketing...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Web Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Predictable Growth Starts Here

    Techy Toes is an SEO, paid media and web design agency in St. Petersburg, FL, working with clients nationwide. We build search and advertising programmes for businesses that need traffic, leads and revenue they can trace not rankings screenshots...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • AEO
    • Show more
    Location
    St. Petersburg, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
  • Blueprint to infinite possibilities

    At Ninepings we are experienced Marketing professionals. We focus on managing the Marketing Operations for our clients which includes Planning, Strategy, Analytics, Digital Marketing, Event Management, Content Strategy...

    Top Services:

    • Web Design
    • Digital Marketing
    • SEO
    • Content Marketing
    • Show more
    Location
    Prosper, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

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 

  1. Examine the agency’s service range and technical proficiency, especially in related technologies like ASP.NET, MVC, and Web API 
  2. Identify if the agency has case studies and portfolios on projects similar to yours 
  3. Read the agency’s positive and negative client reviews to assess its customer service strengths and weaknesses 
  4. Seek out awards, recognitions, and certifications 
  5. Send a request for proposal (RFP) to your top 5-8 candidates 
  6. Schedule an introductory meeting and inquire about security measurements, IP rights, and development approach 
  7. 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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