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: October 19, 2026

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.

United States × .Net Development × Hobbies & Gifts × Under $1,000 ×Clear Filters
  • 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
  • Big Agency Quality. Zero Agency Overhead.

    Shilling Digital is a boutique, owner-operated digital studio delivering high-performance web development, local SEO, content, and branding solutions. By leveraging modern tech, we build blazing-fast, custom websites tailored for growing businesses. Skip the agency overheadpartner directly with a dedicated...

    Top Services:

    • Web Design
    • Web Development
    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Show more
    Location
    Warsaw, Indiana
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed

    Shilling Digital Services

    • Web Design
    • Web Development
    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Branding
    • Software Development
    • Mobile App Development
    • Logo Design
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Northwest Crawl Space Repair
    • Klutz Well Drilling
    • American Foundation Specialists
    • Casper Contracting
    • Steele Rail Band
    • Eternal Restorations
    Data sourced from the agency's DesignRush profile
  • Your Very Own Digital Marketing Agency.

    We are a prominent digital marketing company that offers best quality digital services to give you the best ROI in every condition. We follow latest trends and ethical practices to give you the best results to build a long-term relationship with our clients...

    Top Services:

    • Graphic Design
    • Web Design
    • Web Development
    • SEO
    • Digital Marketing
    • Show more
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000

    Dart Digital Agency Services

    • Graphic Design
    • Web Design
    • Web Development
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Business Consulting
    • Market Research
    • Content Marketing
    • PPC
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Molto Bello
    • Chocolate Therapy
    • Indian Experience
    • Fotis Elevators Pvt Ltd
    • Safari Pro
    • Weadings by Doorbean
    • Cosmetica India
    • Fleetkart Air Cargo
    • Khyati Handicraft
    Data sourced from the agency's DesignRush profile

    Dart Digital Agency Reviews & Testimonials

    • cosmetica india
      cosmetica india Review from Google
      5.0★

      cosmetica india's Review Sourced from Google

      We are satisfied with their web design and development services. We need a website for our cosmetology clinic where we offer our various of cosmetic treatments. They understand our requirements and our customers and finally proposed a website that can connect with our customers without losing the true essence of our business. Really a great work, thanks a lot.

    • IIDFA By DrNeha Bhumbla
      IIDFA By DrNeha Bhumbla Review from Google
      5.0★

      IIDFA By DrNeha Bhumbla's Review Sourced from Google

      I am happy with their SEO services. They have really done a great job by making our website keywords rank on google's first page within the first 3 months. If you are also looking for seo services that actually works, you can surely go with dart digital agency. Highly recommended

    • alex john
      alex john Review from Google
      5.0★

      alex john's Review Sourced from Google

      This agency is really a hidden gem, I need a website for my business and I was looking for someone who can build it according to my requirement, finally I came to know about this agency from my friend, and she insisted me to at least talk to them. Once I got connected, I was really impressed with the professionalism they have shown and the patience they have shown while listening my requirements. after an hour long meeting and after seeing their portfolio i finally decided to avail their services to develop a website for my business. Upon receiving the website I was really impressed with the work they have done, as they fulfill each requirement very nicely.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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1

Identity Check

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Agencies vetted
128,634+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
48%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
3

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.

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