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

12 Companies-Rankings updated: October 26, 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 × Beer ×Clear Filters
  • Groove Jones

    Award WinnerRecipient of a Best Design Award for outstanding work.
    Award-Winning AR / VR / XR / AI / WebGl Experiences

    Groove Jones is an innovative technology company that specializes in creating AI/VR/AR software solutions for a wide range of industries, including advertising, entertainment, marketing, health, and training...

    Top Services:

    • VR/AR
    • Software Development
    • Mobile App Development
    • Web Development
    • Web Design
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    26 Projects Listed
  • Top Hat

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    Fully integrated branding, web, and ad agency.

    Headquartered in Pittsburgh and owner-led since 2013, were a creative back-boned agency that delivers world-class design and unparalleled technical excellence...

    Top Services:

    • Branding
    • Web Design
    • Digital Marketing
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed

    Top Hat Services

    • Branding
    • Web Design
    • Digital Marketing
    • Web Development
    • eCommerce Development
    • Print Design
    • Package Design
    • Creative Services
    • Advertising
    • WordPress Website Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Iron City Beer
    • Hop Culture
    • Wesley Family Services
    • Untappd
    • Alaskan Brewing Co.
    • Facebook/Meta
    • The Veil Brewing Company
    • Stone Brewing Co.
    • MailChimp
    • Allegheny County
    Data sourced from the agency's DesignRush profile

    Top Hat Reviews & Testimonials

    • Josey Orr
      Josey Orr Review from Google
      5.0★

      Josey Orr's Review Sourced from Google

      Ben and the Tophat team were fantastic to work with. They built our website quickly, professionally, and made the entire process easy from start to finish. Communication was clear, the final product looks great, and we’re very happy with how everything turned out. Highly recommend.

    • Adam Kunes
      Adam Kunes Review from Google
      5.0★

      Adam Kunes's Review Sourced from Google

      I can’t say enough good things about Top Hat.In a world full of AI slop and cookie-cutter creative, these folks actually care. The team is insanely talented, thoughtful, and willing to go above and beyond to make the work great.I recommend them to everyone for design and development needs, and we’re beyond proud to showcase the websites they’ve helped bring to life.

    • James Ambrose
      James Ambrose Review from Google
      5.0★

      James Ambrose's Review Sourced from Google

      Top Hat was able to seamlessly establish a distinct identity that unequivocally reflects the mission of the company, its history and the vision of where its stakeholders aim to move in the future. By engaging in Top Hat’s full suite of services such as brand strategy, visualization, web design, and search engine optimization, our company is positioned for national growth and will succeed for many years to come. Top Hat’s team encouraged our stakeholders to think outside the status quo. Our robust new brand and website are proof the Top Hat team truly knows what it takes to execute a cohesive process from start to finish.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • TADApix is a full-service animation studio specializing in custom animated explainer videos, eLearning modules, and marketing content. With over a decade of experience, we help brands of all sizes from startups to Fortune 500 companies simplify complex ideas and tell powerful stories through 2D, 3D...

    Top Services:

    • Video Production
    • Graphic Design
    • Web Design
    • Web Development
    • Logo Design
    • Show more
    Location
    Marina del Rey, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Transforms Digital Idea Into Reality

    Appther is a software and mobile app development company creating intelligent, scalable, and user-friendly digital solutions powered by innovation and AI...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Design Services
    • Product Design
    • Show more
    Location
    Signal Hill, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $22/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • AI Driven Digital Agency

    AddWeb Solution is a Greenville, South Carolina - based AI-driven digital agency delivering innovative digital solutions worldwide...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • Cloud Consulting
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    65 Projects Listed
  • People, Purpose, Passion

    We are a marketing company who specializes in web design services. We work with businesses of all different sizes in creating dynamic websites and build custom marketing plans for our clients that build their business and bring in more customers or clients...

    Top Services:

    • Web Design
    • WordPress Website Design
    • PPC
    • SEO
    • Digital Marketing
    • Show more
    Location
    San Antonio, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Premier Digital Services & Software Production Company based in the United States & Australia

    Modern Tech serves as a comprehensive solution for all your digital requirements, offering a diverse range of innovative and creative products and services. Our team of experts is dedicated to delivering total communication and information solutions to meet your distinct needs...

    Top Services:

    • Web Development
    • eCommerce Development
    • Mobile App Development
    • Graphic Design
    • UI/UX Design
    • Show more
    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
  • Enabling Digital Presence.

    Since we started in 2015, Web Development USA has been a leader in providing 24/7 managed services for marketing and IT. Our expertise in custom website and application development allows us to create and maintain cutting-edge websites and digital platforms. Each project is strategically designed to...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    Location
    Morgantown, West Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Elevate your brand.

    Welcome to The Omni Shot Your Trusted Partner in Web Development and Marketing! We specialize in cutting-edge Website Design, Ecommerce Solutions, SEO, and Search Marketing that drive results for your business. Discover why our clients love working with us by browsing our Customer Testimonials. Curious about...

    Top Services:

    • Web Design
    • SEO
    • Logo Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Leander, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Building The Future With AI & Technology

    Design World Studio is an AI-native software development agency helping ambitious businesses build websites, mobile apps, and custom software powered by intelligent automation. Our team blends design, engineering, and AI expertise to deliver production-grade AI agents, chatbots, and workflow automation...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Darien, Connecticut
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • We build digital excellence.

    Premium web design and digital solutions that convert visitors into customers built for businesses that refuse to blend in...

    Top Services:

    • SEO
    • Web Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    Under $1,000
  • Crafting Digital Success Through Innovative Marketing

    Our expert team is committed to delivering exceptional and memorable experiences that elevate your brand. Whether it's web, app, or graphic design, or user interfaces and print materials, Design Wox craft visuals that make a powerful impression. We recognize that every project is unique and provide bespoke...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • SEO
    • WordPress Website Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
129,656+
2

Portfolio Review

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

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
12

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