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

2 Companies - Rankings updated: September 03, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

United States × .Net Development × Public Administration × $1,000 - $10,000 × Clear Filters
  • Results driven digital marketing agency.

    OBCIDO Inc. is a global consulting and digital services firm founded in New York in 2021. We help businesses redefine their digital identity and accelerate growth through strategic consulting, AI solutions, GEO, high-performance websites, and results-driven digital marketing...

    Top Services:

    • Digital Services
    • Branding
    • Digital Strategy
    • Web Design
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    OBCIDO Inc. Services

    • Digital Services
    • Branding
    • Digital Strategy
    • Web Design
    • Web Development
    • WordPress Website Design
    • PPC
    • Social Media Marketing
    • Media Buying
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Academic Partnerships
    • U.S. Small Business Administration
    • Library of Congress
    • Duggal Visual Solutions
    • Decibel Events
    • Lebanese American University
    • The New York Times
    • XM
    • Lucinda Loya Interiors
    • Holberton New York
    Data sourced from the agency's DesignRush profile

    OBCIDO Inc. Reviews & Testimonials

    • Monty
      Monty Review from Google
      5.0

      Monty's Review Sourced from Google

      I’ve been working with OBCIDO for social media and ads support for my business, and I couldn’t be happier with the results. Their team is proactive, creative, and genuinely understands how to drive engagement and conversions. They’ve helped streamline my campaigns, improve content strategy, and get my brand in front of the right audience. Communication is always clear and responsive, and I feel like they truly care about my business’s success. Highly recommend OBCIDO to any business owner looking to take their digital presence to the next level! Thank you

    • Ary Satish
      Ary Satish Review from Google
      5.0

      Ary Satish's Review Sourced from Google

      I had a great experience working with the OBCIDO team. Communication was clear from the beginning and their services were explained well beforehand, so I knew exactly what was offered. They stuck all deadlines and responded promptly to any emails or questions. Their selected writer/editor - Amr - who worked with me throughout the PR process, was the great selection by OBCIDO for my work with them. I would be happy to recommend them to more colleagues and artists in my community.

    • graziella Abou Jaoudeh
      graziella Abou Jaoudeh Review from Google
      5.0

      graziella Abou Jaoudeh's Review Sourced from Google

      Working with this digital agency has been nothing short of extraordinary. They genuinely feel like an integral part of our team, consistently delivering unbelievable service, flawless execution, and outstanding results. After years of collaboration, I can confidently say I've never encountered a more dedicated group of professionals. Their commitment to driving positive outcomes is unmatched, and their passion shines through in every project. If you're looking for a partner that goes above and beyond, this agency is the one to trust. Highly recommended!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Turn Heads. Win Hearts.

    2026 Webby Award Winner! Raleigh, NC marketing agency, web design company, branding agency, paid search, SEO / AEO, digital compliance / web accessibility consultant + web application development company...

    Top Services:

    • Digital Marketing
    • Web Design
    • Branding
    • PPC
    • Email Marketing
    • Show more
    Location
    Raleigh , North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $180/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed

    Chariot Services

    • Digital Marketing
    • Web Design
    • Branding
    • PPC
    • Email Marketing
    • SEO
    • Web Development
    • UI/UX Design
    • IT Compliance Solution
    • Creative Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • The Wildlife Society
    • University of North Carolina
    • National Oceanic and Atmospheric Administration
    • Massachusetts Clean Energy Center
    • Cambridge Office of Tourism
    • Great Grey Trust Company (Finance)
    • UNC Health Foundation
    • Restore America's Estuaries
    • Washington State Department of Natural Resources
    • Duke University
    Data sourced from the agency's DesignRush profile

    Chariot Reviews & Testimonials

    • Candice Beaulieu
      Candice Beaulieu Review from Google
      5.0

      Candice Beaulieu's Review Sourced from Google

      Working with Chariot has been an outstanding experience. What could have been a daunting website transition felt smooth and seamless thanks to the team’s expertise, responsiveness, and unwavering support throughout the entire process. We felt fully guided and confident every step of the way and are truly grateful for this partnership. We’re excited to continue collaborating with Chariot as we grow and evolve our digital presence!

    • Dawn Spilsbury Pucci
      Dawn Spilsbury Pucci Review from Google
      5.0

      Dawn Spilsbury Pucci's Review Sourced from Google

      Chariot Creative were incredible to work with. Our project development team was not familiar with building websites and Chariot Creative led us patiently by the hand through the entire process. They took our ideas, concepts and content needs and crafted the perfect website-based tool for us and our stakeholders. When we showed the results to our stakeholders around the coastal US, the consistent feedback was how beautiful and engaging the website was - which was critical for the success of our project. Chariot Creative were receptive to our crazy ideas and suggestions ("Is this even possible?") and were able to translate them into reality ("Sure, this is how it would look..."). Then, they even helped design the social marketing strategy for our project. I would (and have) recommend them to anyone needing anything web design, social marketing, SE), etc. They were a pleasure to work with.

    • Abby Prato
      Abby Prato Review from Google
      5.0

      Abby Prato's Review Sourced from Google

      Jason and his team are the best in the biz! We weren't sure what to expect going into this process since we had never worked with a company like Chariot before. Jason and his team made the process painless and never once made us feel like we were asking too many questions or that our questions were dumb. They were patient, kind, professional and above all else they are masters at their craft, the proof is in our new logo design and website. The feedback from our clients has been nothing but positive and we can't wait to see what the new year brings with Chariot having our backs with the ongoing website maintenance plan. They really have given us the ability to take our small business to the next level and for that we are grateful.

    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 

Receive Free Proposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner