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

9 Companies - Rankings updated: September 03, 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 × Design × $25,000 - $50,000 × Clear Filters
  • Trusted Technology Solution Partner

    Newwave Solutions builds custom web, mobile, and enterprise software from Vietnam, with over 800 projects across fintech, healthcare, and eCommerce. Its 300+ engineers cover Java, React, and Flutter. Best fit for companies needing cost-effective offshore development with Asia-Pacific market experience...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • Blockchain
    • Staff Augmentation
    • Show more
    Location
    Texas City, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    16 Projects Listed

    Newwave Solutions Services

    • Mobile App Development
    • Web Development
    • Software Development
    • Blockchain
    • Staff Augmentation
    • DevOps Consulting
    • AI Development
    • Cloud Consulting
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Native Creation.Inc
    • Marui Orimono Co., Ltd
    • Nittsu System Co., Ltd
    • Morning Geek
    • Scanto Tech
    • VinID
    • Dat Xanh
    • Bao Viet
    • Amazon
    • Microsoft
    Data sourced from the agency's DesignRush profile

    Newwave Solutions Reviews & Testimonials

    • Dung Pham, Executive MBA
      Dung Pham, Executive MBA Managing Director at Aleph Vietnam
      5.0

      Web Development Review from Dung Pham, Executive MBA

      Newwave Solutions has demonstrated advanced technical knowledge in taking on complicated challenges related to customizing Umbraco to meet our requirements of CRM system integration. This team, with over 10 years of experience in .NET development, possesses deep technical proficiency, enabling them to deliver versatile solutions. Moreover, their in-depth experiences in using CRM APIs has allowed them to adopt an efficient data handling approach. It ensured a smooth synchronization between parties while maintaining security and scalability of the system.

    • Sam Zaid
      Sam Zaid Founder & CEO at Getaround
      5.0

      Mobile App Development Review from Sam Zaid

      We partnered with Newwave Solutions to create a lifestyle app, and the outcome surpassed our expectations. They developed a product that resonates with our consumers by taking the time to deeply understand our brand and target audience. Their willingness to consider our suggestions and maintain strong communication throughout the project was commendable. The app has received excellent feedback, and were thrilled with our collaboration with Newwave Solutions.

    • Shawn Wilson, DBA
      Shawn Wilson, DBA Chief Executive Officer at BuildDirect (TSXV: BILD)
      5.0

      Mobile App Development Review from Shawn Wilson, DBA

      We engaged Newwave Solutions to develop an app for our consumer products manufacturing company. They concentrated on enhancing the user experience (UX) and successfully integrated the app with our existing systems and databases for a smooth operation. We ended up with a fully functional app for both Android and iOS, and we were particularly impressed with its UX design. Newwave Solutions not only met all our timelines but also proactively resolved any issues that arose. Their expertise in UX design enabled them to deliver results that aligned perfectly with our needs.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Decades of Experience, Building Platforms for the Worlds Top Brands - USA & Canada

    Essential Designs builds custom web and mobile applications using React, React Native, Laravel, and AWS, following an Agile sprint model. Its work spans real estate and similar SMB sectors. A good fit for small to mid-sized businesses seeking cost-certainty on a defined-scope software project...

    Top Services:

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • IT Services
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    21 Projects Listed

    Essential Designs Services

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • IT Services
    • Web Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Teck
    • Honeywell
    • BMW
    • Lifeguard
    • Government of Canada
    Data sourced from the agency's DesignRush profile

    Essential Designs Reviews & Testimonials

    • Chris Bailey
      Chris Bailey Director at BAILEY SERVICES LTD
      5.0

      Web Development Review from Chris Bailey

      I engaged their web-development team to rebuild and modernize our company's manufacturing website, and the experience has been exceptional. From the outset, communication was clear and responsive: they took time to understand our industry-specific compliance needs and translated them into a site structure that is clean, secure, and easy to navigate. Delivery was on schedule, and the final result exceeded expectations pages load quickly, the design feels professional and trustworthy, and the content layout supports clarity for both clients and regulators. In addition, the team proactively suggested helpful enhancements: mobile optimization, streamlined navigation, and improved documentation pages all of which have already resulted in noticeably increased user engagement and lower bounce rates. They handled feedback promptly and implemented corrections without fuss, making the collaboration smooth and efficient. Overall, this project added significant value to our online presence, giving us a polished, modern website that accurately reflects our manufacturing standards and commitment to quality. I would gladly work with them again and recommend their services to anyone seeking reliable web development for regulated-industry clients.

    • Kendall MacNabb
      Kendall MacNabb Director of Operations at Sea to Sky Rental
      5.0

      Web Development Review from Kendall MacNabb

      We needed to have a custom guest communication platform built, due to our custom workflows at the business, connecting our team members with text, images, buildings and daily project tasks. Essential Designs was able to hit the exact deadline we had, to the day, and completed on budget. We continue to add on features, it's a good relationship.

    • Emilie H
      Emilie H Technical Product Manager at Foundry Brands | Digital Strategy | Agile and Development Leadership | Helping Brands Reach The Next Level at Foundry brands
      5.0

      Mobile App Development Review from Emilie H

      The Essential Designs team's proactive approach to acknowledging their strengths and weaknesses not only enhances their performance but also fosters a culture of continuous improvement. Their fearlessness in tackling challenges is matched by their ability to successfully fulfill even the most demanding requirements. Beyond mere competence, the team's innovative spirit and enduring passion make them valuable and committed long-term collaborators. Their dedication to excellence sets them apart, ensuring a dynamic and mutually beneficial partnership.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Award Winning Design + Development Agency

    We’re a digital, branding, and marketing agency that creates authentic partnerships by elevating the human experience. Every story we craft, every experience we build, every campaign we deploy, every relationship made - we make sure it is set up for success...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • SEO
    • Graphic Design
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000

    LLT Group Services

    • Web Design
    • Web Development
    • eCommerce Development
    • SEO
    • Graphic Design
    • Branding
    • Design Services
    • Logo Design
    • WordPress Website Design
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • IT Industry
    • Small Business Industry
    • Commercial Industry
    Data sourced from the agency's DesignRush profile

    LLT Group Reviews & Testimonials

    • Kennan Davison
      Kennan Davison CEO, Founder at Icon
      5.0

      Web Design Review from Kennan Davison

      Thanks to LLT Group efforts, we saw a 300% increase in web traffic and improvement on our conversion rate. The team ensured a seamless customer experience by delivering high-quality and timely outputs that exceeded our expectations. They were also talented, professional, and collaborative.

    • Dustin Bohannan
      Dustin Bohannan Business Development Manager at SCOTHE
      5.0

      Web Design Review from Dustin Bohannan

      LLT Group was tasked with redesigning the full website to improve the user journey and elevate the brand aesthetic. they worked on penetration testing reporting company's website. We provided the copy and gave examples of web pages we like. We asked for all custom illustrations. We also needed some help with web development. The team delivered work on time and was responsive via email and virtual meetings, exhibiting excellent project management.

    • Brendan Murphy
      Brendan Murphy CEO at Access Telehealth
      5.0

      Web Design Review from Brendan Murphy

      Llt group designed and developed a website for a recruitment firm. The team was responsible for web design, UI/UX design, frontend development, and backend development. they were communicative and open to feedback throughout the project, fixing errors and making design changes as needed. Still, the project was delayed a couple of weeks, as Llt' team was a bit slow at implementing those changes. The dedication to their work was outstanding.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Excellent Webworld: AI-Driven Custom Software Development Company | ISO 9001 Certified Global Leader

    Excellent Webworld is a global leader in crafting next-generation digital products...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Web Design
    • Show more
    Location
    Minneapolis, Minnesota
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    33 Projects Listed

    Excellent WebWorld Services

    • AI Development
    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Web Design
    • Web Development
    • Cybersecurity
    • Staff Augmentation
    • IoT
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Chris
    • Mayada
    • Tony
    Data sourced from the agency's DesignRush profile

    Excellent WebWorld Reviews & Testimonials

    • Talgat Ablayev
      Talgat Ablayev Project Manager at Управление Внутренней Политики Алматинской области
      5.0

      Software Development Review from Talgat Ablayev

      The team excellent has helped me throughout the development process. My requirements were a bit complex as I needed a news app and a community app at one place. But the team understood it very clearly and suggested the trending functions that can make my app better. The best part was that I used to get daily updates on my projects and weekly progress report.

    • Thomas Hahne
      Thomas Hahne CEO at Freetaxi HHM Worldwide
      5.0

      Mobile App Development Review from Thomas Hahne

      Excellent Webworld has served the best app design & development services for my project idea. The team is amazingly creative and experienced I love the way the helped me throughout the development process and gave me suggestions about new features where ever was required.

    • maddy roy
      maddy roy Review from Google
      1.0

      maddy roy's Review Sourced from Google

      I joined this company in March 2026 but just within 1 month they told me to put resignation and if I will not do that than they will terminate me which was very bad for my profile Please don't join this company if don't want to spoil your future and health. And specially Tilak, Darpan and Ajay these people are pathetic.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Powering Smart Digital Experiences Across Mobile, Software and Web

    8ration drives digital innovation with 10+ years of excellence. As a leading Web Design & Development Company in the USA, we deliver powerful digital solutions across Web Development, Mobile App Development, Blockchain, AI Innovations, and scalable SaaS Platforms...

    Top Services:

    • Software Development
    • eCommerce Development
    • Web Development
    • AI Development
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    29 Projects Listed

    8ration Services

    • Software Development
    • eCommerce Development
    • Web Development
    • AI Development
    • Mobile App Development
    • Blockchain
    • VR/AR
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • RC Event Hub
    • Circle Track Connections
    • Dots Travel
    Data sourced from the agency's DesignRush profile

    8ration Reviews & Testimonials

    • Thomas Garrett
      Thomas Garrett Review from Google
      5.0

      Thomas Garrett's Review Sourced from Google

      Our old Android app was slow and full of bugs, but 8ration rebuilt it from the ground up. The new version runs smoothly, loads instantly, and sports a modern, user-friendly design. Feedback from our customers has been overwhelmingly positive.

    • Ehsaan Azfar
      Ehsaan Azfar Review from Google
      5.0

      Ehsaan Azfar's Review Sourced from Google

      Hello Dear, I hope you're doing well. We provide SEO guest post experts .If you want to buy quality links to grow your online portal, we are with top websites based on tech, business, and fashion. We offer: 1. SEO improves your website’s visibility and authority on search engines. 2. It includes high-quality backlinks and permanent posts on tech, business, and fashion websites. 3. This helps boost your rankings, authority score, and organic traffic for long-term growth. Your time and interest are highly valued. Now, could you please share your next plan for growing your business? Let me know what do you think Thanks

    • David Cumbie
      David Cumbie Review from Google
      5.0

      David Cumbie's Review Sourced from Google

      I needed an iOS eCommerce app for my boutique store, and 8ration delivered exactly what I had in mind. The app is easy to navigate, secure, and the checkout process is seamless. Sales have gone up since launch.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Connect With People.

    Strategic UX and design. Bespoke, multi-platform programs. Connection and engagement. Authentic storytelling and public relations. Leveraging our experience, humility, and values, Anomali by Design connects with peoplewherever they're at, agnostic of circumstance...

    Top Services:

    • Design Services
    • Product Design
    • UI/UX Design
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $180/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed

    Anomali by Design Services

    • Design Services
    • Product Design
    • UI/UX Design
    • Digital Marketing
    • Social Media Marketing
    • eCommerce Development
    • Event Marketing
    • Web Design
    • Graphic Design
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dearborn Denim
    • Harman
    • HEX x Jim Lee
    • Universal Gaming Group
    • All Remnants
    Data sourced from the agency's DesignRush profile
  • Our Model Is Much Different And Way Better Than the Usual Offshoring Nonsense.

    Our Yourshore model is intentionally designed to give you the very best remote engineering solution that solves for all the usual pain points that plague traditional offshore vendors...

    Top Services:

    • Software Development
    • HR Outsourcing
    Location
    Menlo Park, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000

    TurnKey labs Services

    • Software Development
    • HR Outsourcing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Headspace
    • R1
    • ResNet
    • Diib
    • Salad
    Data sourced from the agency's DesignRush profile
  • Most trusted Technology Partner

    Mysoft Heaven (BD) Ltd. is a Top Software Development Company with 15+ years of excellence. We specialize in enterprise-grade solutions like ERP, FinTech, e-Governance, and HRMS (HR Sheba). Our scalable SaaS platforms and Cyber Security solutions empower global organizations...

    Top Services:

    • Web Development
    • Digital Marketing
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Show more
    Location
    Miami, Florida
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000

    Mysoft Heaven Services

    • Web Development
    • Digital Marketing
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • BPO
    • HR Outsourcing
    • Web Design
    • Digital Services
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Land Reforms Board, Ministry of Land
    • Bangladesh Agricultural Development Corporation
    • Bangladesh Scout, Ministry of Education
    • Bangladesh Bureau of Statistics (BBS)
    • a2i & UNDP
    • JICA+ NILG
    • Bangladesh Trade and Tariff Commission, Segunbagic
    • Alliance Group, Bangladesh
    • Centre for the Rehabilitation of the Paralyzed
    • JT Enterprises
    Data sourced from the agency's DesignRush profile

    Mysoft Heaven Reviews & Testimonials

    • Jahidul Islam
      Jahidul Islam Review from Google
      5.0

      Jahidul Islam's Review Sourced from Google

      Coordination-focused role with cross-team interaction Pros: Regular interaction with developers, clients, and management helps build strong communication and coordination skills. Cons: Managing multiple stakeholders at the same time can be challenging. Advice to Management: Clearer role boundaries would help reduce dependency-related delays.

    • SAHED HOSHEN
      SAHED HOSHEN Review from Google
      5.0

      SAHED HOSHEN's Review Sourced from Google

      "Choosing Mysoft Heaven (BD) LTD was the best decision! They combined innovation with flawless execution, delivering our project on time and beyond our expectations. Amazing work!"

    • SM Nasim Abbas
      SM Nasim Abbas Review from Google
      5.0

      SM Nasim Abbas's Review Sourced from Google

      "I've been using There software for my small business, and I can't imagine going back to the old way of doing things. It has simplified so many tasks, saving me hours of work each week. Their support team is always there to help if I need anything!"

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

    Antino Labs Services

    • Web Design
    • Mobile App Development
    • Software Development
    • Product Design
    • Graphic Design
    • Digital Services
    • Logo Design
    • AI Development
    • Blockchain
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Ontic
    • Rapido
    • Hyderabad Metro Rail
    • Krishify
    • Hoppy
    Data sourced from the agency's DesignRush profile

    Antino Labs Reviews & Testimonials

    • sudeep kotari
      sudeep kotari Review from Google
      5.0

      sudeep kotari's Review Sourced from Google

      Recently I cleared all the interview rounds in this company, unfortunately due to some personal reason didn't join. 2 technical round was very good, interviewers and HR Minnu was very friendly and nice. Definitely 5 star for treating employees and aspirants.

    • Jitendra Gupta
      Jitendra Gupta Review from Google
      5.0

      Jitendra Gupta's Review Sourced from Google

      Antino labs's development is handled by experience developers. This gives best services to the client.This complets milestone before the time. I will say that it is satisfactory organization

    • Prakhar Pandey
      Prakhar Pandey Review from Google
      5.0

      Prakhar Pandey's Review Sourced from Google

      I am working here as an android developer. In a small time I got a great exposure. For the freshesr who want to enhance our skills to next level then Antino Labs is a right organization.

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

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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