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

472 Companies-Rankings updated: October 20, 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 × Software & IT Services ×Clear Filters
  • Your Next-gen Partner In Digital Transformation

    Beadaptify is a next-generation digital transformation and software development company focused on helping businesses innovate, scale, and stay ahead in an evolving digital landscape. By combining advanced engineering with creative problem-solving, the company turns complex challenges into growth...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • eCommerce Development
    • Web Design
    • Show more
    Location
    Clermont, Florida
    Number of Employees
    50 - 99
    Portfolios Count
    4 Projects Listed
  • Innovating Digital. Empowering Growth.

    Saffron Tech is a digital transformation company that delivers scalable web, mobile, and AI solutions tailored to drive measurable business outcomes across industries...

    Top Services:

    • eCommerce Development
    • WordPress Website Design
    • Web Design
    • Social Media Marketing
    • eCommerce
    • Show more
    Location
    Newark, New Jersey
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
  • Enhancing your businesses' digital presence!

    Codism is a USA-based software design and development company offering a range of services to enhance businesses' digital presence...

    Top Services:

    • Software Development
    • Mobile App Development
    Location
    Burlington, New Jersey
    Number of Employees
    100 - 249
  • Creating value through technology.

    Experts in nearshore software development with 18+ years of experience, 500+ developers, and one of the lowest attrition rates in the industry...

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • AI Development
    • IoT
    • Software Development
    • Show more
    Location
    Miami, Florida
    Number of Employees
    500 - 999
  • Foresight. Adaptability. Diversity. Innovation.

    Design Premiers web designing and development experts will ensure that your website is search engine friendly, aesthetically appealing, and user friendly...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • Logo Design
    • SEO
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Turning Vision Into Reality

    Logic Matrix is a custom software development studio with over 9 years of experience delivering scalable, high-performance digital solutions for businesses worldwide. The company specializes in end-to-end software development, system integration, cloud and DevOps, mobile and web applications, and UI/UX...

    Top Services:

    • Software Development
    Location
    Manassas, Virginia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Vision Is Our Mission

    Fire Bee Techno Services is an ISO-certified AI And Blockchain development company with a proven track record of 500+ successful projects. We are dedicated to turning innovative ideas into impactful solutions...

    Top Services:

    • Mobile App Development
    • Digital Marketing
    • Web Development
    • Graphic Design
    • Blockchain
    • Show more
    Location
    Fort Lauderdale, Florida
    Number of Employees
    250 - 499
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Frugalnova - Crafting Smarter Software, Apps, and Innovations for All Platforms!

    Frugalnova is a leading software development company specializing in creating innovative solutions for businesses worldwide. We excel in mobile app development, iOS and Windows apps, web platforms, and cutting-edge technology solutions. Our expert team blends creativity and technical expertise to deliver...

    Top Services:

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • Web Development
    • Web Design
    • Show more
    Location
    Mount Vernon, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • We Build Enterprise AI, Data Engineering And Commerce Systems

    Lucent Innovation is a Shopify Plus and Databricks partner building custom commerce platforms, production-grade data engineering, and enterprise AI solutions. From Ahmedabad and Wilmington, our expert-led teams design systems around your specific business goals, helping brands scale faster, make smarter...

    Top Services:

    • eCommerce Development
    • AI Development
    • Mobile App Development
    • Big Data Analytics
    • DevOps Consulting
    • Show more
    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Global Web Development & Digital Marketing Experts

    DS Technologies is a global web design, development, and digital marketing agency. We specialize in creating innovative, custom solutions that drive measurable results. With expertise in SEO, UI/UX, and scalable web applications, we help businesses worldwide grow their digital presence and achieve sustainable...

    Top Services:

    • Graphic Design
    • Web Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
  • Most Affordable and Professional digital marketing agency

    We at Battersea Web Expert offers online marketing solution worldwide. Which includes digital marketing, Web designing, content marketing, email marketing, PPC, and SEO Etc...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Branding
    • Web Design
    • Show more
    Location
    Columbus, Ohio
    Number of Employees
    50 - 99
    Average Hourly Rate
    $5/hr
    Minimal Budget
    $1,000 - $10,000
  • Delivering Value Scientifically

    Cybage is an information technology company specializing in outsourced product engineering and IT consulting services. With over three decades of experience, we are a leader in software development, partnering with some of the world's largest independent software vendors (ISVs) and enterprises. Our team of...

    Top Services:

    • Software Development
    • IT Services
    • Cloud Consulting
    • Web Development
    • IoT
    • Show more
    Location
    Princeton, New Jersey
    Number of Employees
    1000 & Up
  • AI-Driven Software Development & IT Staffing Company

    Rays TechServ is a global software development, IT staffing, RPO, and digital marketing agency helping businesses build scalable products, hire skilled tech talent, and strengthen their digital presence. We deliver custom software development, web and mobile app development, AI solutions, cloud services...

    Top Services:

    • Staff Augmentation
    • AI Development
    • Mobile App Development
    • Software Development
    • Social Media Marketing
    • Show more
    Location
    St. Petersburg, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Portfolios Count
    1 Project Listed
  • Creating Next Big Thing For You

    Arka Softwares is an ISO 9001:2015 certified and industry-leading web and mobile development solution provider company with 100+ passionate developers and designers, based in India, with offices in the USA, UK, and Australia...

    Top Services:

    • Mobile App Development
    • Web Design
    • eCommerce Development
    • Digital Marketing
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Portfolios Count
    27 Projects Listed
  • Affordable And Quality ITES Outsourcing.

    With expertise in Web Development India, Silicon Valley Infomedia offers affordable Outsource PHP Development and Outsource Web Development services. Our team is dedicated to providing scalable, high-quality solutions for clients globally...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • WordPress Website Design
    • Show more
    Location
    Maple Grove, Minnesota
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
  • Making Your Digital Dreams Come True.

    Indeses | Software Development Company is the pioneer in offering technology solutions by creating business-driven strategies across a wide variety of industry verticals. We are a full-service B2B digitalization arm providing services for customized software solutions & services. The company is built up of...

    Top Services:

    • Mobile App Development
    • Software Development
    • UI/UX Design
    • Cybersecurity
    • AI Development
    • Show more
    Location
    Huntington, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Powering Innovation. Enabling Change.

    From design to deployment, Claritus delivers secure, scalable, and user-friendly applications backed by 24/7 support...

    Top Services:

    • Web Development
    • Mobile App Development
    • DevOps Consulting
    • Cloud Consulting
    • IT Services
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
  • Values by Convergence

    We are an AI Consulting and Digital Transformation company that follows a collaborative and data-driven approach to deliver high-quality technology solutions for global enterprises...

    Top Services:

    • Web Design
    • Mobile App Development
    • Software Development
    • Product Design
    • Graphic Design
    • Show more
    Location
    Lewes, Delaware
    Number of Employees
    500 - 999
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
  • Your Strategic IT Consulting & Technology Partner

    Iqra Technology is a leading IT consulting and software development company delivering cost-effective, high-quality, and scalable technology solutions that help organizations accelerate their digital transformation. Since 2016, we have successfully delivered 1,000+ projects...

    Top Services:

    • CRM Consulting
    • ERP Consulting
    • Big Data Analytics
    • Managed Services
    • IT Services
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
  • Where Digital Empires Rise.

    A professional Digital Marketing Agency with a dedicated focus on Pay-Per-Click (PPC) campaigns and website optimization. We excel at catalyzing Digital Success by crafting Compelling Content, Striking Visuals, and Interactive Interfaces, resulting in an unmatched level of Engagement and Growth...

    Top Services:

    • PPC
    • Social Media Marketing
    • Content Marketing
    • Advertising
    • SEO
    • Show more
    Location
    Elmhurst, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
  • Let's Build Your Dream Today

    We are CodeCraft Studios LLC, proudly based in Miami, Florida. We're not your typical marketing company that says they are the "#1 Marketing Agency." We are a team of experts who will stay with you and help you dominate your competitors. We stay with you, from start until finish, and deliver results that...

    Top Services:

    • Web Design
    • SEO
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Florida, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $68/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed

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Agencies vetted
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2

Portfolio Review

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

Applicants rejected
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Agencies verified
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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 

  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