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

3 Companies-Rankings updated: September 03, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

United States × .Net Development × Music × Under $1,000 ×Clear Filters
  • Creating a Masterpiece, One Web Design At A Time

    TDS Premier Web Design & Development Agency goes beyond traditional web design and development. We see each project as an opportunity to innovate and excel. With a strong focus on quality and creativity, we specialize in creating custom digital solutions to enhance user experience and strengthen...

    Top Services:

    • WordPress Website Design
    • Web Design
    • eCommerce Development
    • Web Development
    • SEO
    • Show more
    Location
    Atlanta, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    7 Projects Listed

    The Design Scratch Services

    • WordPress Website Design
    • Web Design
    • eCommerce Development
    • Web Development
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Cookie Media
    • RTS JETS
    • Baldwin Lopez
    • Vote Savage
    • Masters of Disasters
    • Feelings Forward
    • Branch Out Faith
    Data sourced from the agency's DesignRush profile

    The Design Scratch Reviews & Testimonials

    • Steven Emanouel
      Steven Emanouel CEO at iGoDirect Group
      5.0

      Web App Review from Steven Emanouel

      THE DESIGN SCRATCH provided the best mobile app, which enhanced the functionality of our business organization. Their level of technical experience is unrivaled, and designing of the app is very simple as well as easy on the eyes. The team was courteous, friendly and also willing to listen to the client. Its true that I could not have wished for a better partner for development. I highly endorse them!!

    • David Guzzo
      David Guzzo CEO at CU Financial Management
      5.0

      WordPress Website Design Review from David Guzzo

      We had a great experience involving The Design Scratch. To meet our business needs, they designed a beautiful, fast, secure, and user-friendly WordPress site. Both of them possessed good organizational skills and great creativity was evident in the way they arranged the components. You can only imagine how thrilled we are with the work that was done by Logo Creator and the overall output.

    • David Keene
      David Keene CEO at Aurrigo
      5.0

      WordPress Website Design Review from David Keene

      THE DESIGN SCRATCH. The structure is strategic and everything connected with this product functions well. They were offset regarding our queries and made things relatively easy for us. Since the launch the traffic on the website has increased to its optimum. WordPress development a reliable partner for companies cooperation!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Marketing, simplified.

    PM Solutions specializes in advertising and content marketing for social media, websites, print, radio, billboards and blogposts. The focus is on brand promotion, SEO, increasing visibility, digital advertising and increasing target engagement...

    Top Services:

    • Creative Services
    • Public Relations
    • Design Services
    • Content Marketing
    • Web Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $65/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed

    ProMailing Solutions Services

    • Creative Services
    • Public Relations
    • Design Services
    • Content Marketing
    • Web Development
    • Web Design
    • Branding
    • Graphic Design
    • Reputation Management
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • DragonMarsh
    • Merlin's Crystal Cave
    • IEHP
    • DivaJoie Naturals Skin Care
    • Muriel's Place Center
    Data sourced from the agency's DesignRush profile

    ProMailing Solutions Reviews & Testimonials

    • Cases Note
      Cases Note Administrator at Cases of Note
      5.0

      Graphic Design Review from Cases Note

      Did our logo and overall branding. We are very pleased the work they did.

    • Pat Williams
      Pat Williams Founder at Nursepat Consultants
      5.0

      Content Marketing Review from Pat Williams

      Formated ebook project and provided graphics in a timelymanner.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Successfully helping world-class companies bring products & services to market.

    "A well designed product brings users to your products. A well designed product user experience brings customers to your brand for life." — Lars Owens...

    Top Services:

    • Graphic Design
    • Product Design
    • Package Design
    • Logo Design
    • Web Design
    • Show more
    Location
    Lincoln, Nebraska
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    6 Projects Listed

    Lars Owens Design Services

    • Graphic Design
    • Product Design
    • Package Design
    • Logo Design
    • Web Design
    • SEO
    • Audio Production
    • Print Design
    • Design Services
    • Video Production
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Erchonia Corp
    • Murray Custom Homes
    • Laser Diode Concepts
    • Lee Enterprises
    Data sourced from the agency's DesignRush profile

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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