Top 10 .NET Development Companies in the USA

Top 10 NET Development Companies in the USA-Toporgs

One cannot underestimate the expansion of the internet across multiple industries. A strong online presence is certainly an effective and value-driven method to reach global clients with the least amount of investment. Hence, businesses have to keep up with the fast-paced tech world and adopt emerging trends and technologies for enhanced growth and better results. Today, one of the fastest-growing technologies for custom software development is .NET. It adds to your company’s growth and streamlines business processes. 

However, the problem is that there are hundreds of top software development companies in the USA and choosing the best among them is insanely tricky. Are you going through the same problem? To resolve this, we have listed the top 10 .NET development companies in the USA that are known to deliver top-notch software solutions to help clients gain a competitive edge in the market. The list is based on client feedback, reviews, expertise, company size and strength, and other key factors. So, go through these names and find the best .NET development firm for your business. 

Spire Digital

  • Spire Digital is a part of Kin+Carta offering software product development services to transform businesses into tech-driven companies. It helps startups and enterprises achieve success through innovative IT solutions.
  • Its .NET services are aimed at meeting the tech and business needs of clients. Hence, it creates business-critical applications that offer better opportunities to increase revenue, market share, operational efficiency, and customer satisfaction.
  • Whether you want mobile application development or custom software development or CMS-powered websites, the team of developers promises to write modular, clear, well-documented, and responsive code for a diverse array of stacks, platforms, and frameworks.

Development Services: DevOps, Staff Augmentation, Software Development, Agile Processing Consulting, Cross-Platform Mobile App Development, AR/VR, Wearables, and more.

Average Project Cost: $100 – $149/hrFounded: 1998Location: Denver, COCompany Size: 500+Tech Stack: HTML, CSS, Node, Vue, Backbone, React, Angular, EXT, Ruby on Rails, MySQL, MongoDB, .NET, Xamarin, Xcode, Cross-Platform/Hybrid Frameworks (React Native, Cordova, Ionic).


  • TRIARE is one of the best web development companies that offers various tech services to businesses and startups. The company is known for its flexible cooperation format to provide a range of web and mobile application development, be it a simple app or an e-commerce platform.
  • The dedication of its certified professionals and use of advanced technologies allow the team to streamline the development cycle and sync every phase while adhering to scrum standards. It also offers IT expertise and infrastructure to make clients feel comfortable and confident. 
  • It uses a unique approach for all the clients based on their demands and goals. TRIARE delivers customized solutions that focus on a deep understanding of business processes and specifics. 

Development Services: WordPress Websites, Mobile Apps, Web Development, eCommerce Development, DevOps, Responsive Web Designs, Bespoke Designs.

Average Project Cost: $49/hrFounded: 2005Location: Fairfax, VirginiaCompany Size: 40+Tech Stack: iOS, Android, Ruby on Rails, Node, React, Quality Assurance, Business Analysis, and PHP Development Services.


  • A3logics follows the dedicated team business model to ensure that all the technological needs of its clients are met without any delays. The team sticks to the best business practices to help businesses win a loyal customer base.
  • As a top-rated .NET development company, it empowers customers with world-class technology solutions. The company equips its clients with top-tier IT products and allows them to increase security, mitigate risks, and achieve greater operational value.
  • In its 18 years of experience, A3logics has delivered a wide range of tech products and solutions, such as custom software, IT consultation, cyber security, HRMS, managed IT services, healthcare IT, technical support, cloud services, and more.

Development Services: Custom Software Development, Enterprise Mobility Services, Migration & Upgrade, HCM Solutions, Website Development, CRM, ERP, SaaS, API Development, UI/UX Design.

Average Project Cost: $49 – $100 /hrFounded: 2003Location: Carlsbad, CACompany Size: 400+Tech Stack: RoR, PHP, Django, Python, AR Ecommerce, Golang, CodeIgniter, Vue JS, Angular, Laravel, MongoDB, Drupal, NodeJS, Symfony Development Services.


  • Iflexion offers reliable .NET development services to reach the goals and business needs of clients irrespective of the size of the organization. Its full-cycle .NET solutions leverage the expertise of its team to deliver high-performance, process-oriented software products for web, cloud, and mobile.
  • Its hundreds of successful projects are the result of profound excellence in custom software development, business commitment, and trusted communication with customers and partners. The company transforms diverse business requirements into highly flexible and scalable .NET web-based solutions.
  • Iflexion has gained tech knowledge through continuous hands-on experience in planning, managing, and executing complex enterprise application development, integration, and support projects.

Development Services: Web and Enterprise Portals, Enterprise Mobile Apps, Ecommerce & Elearning Solutions, Content and Document Management System, Fleet Management, Big Data, and Business Intelligence.

Average Project Cost: $25 – $49/hrFounded: 1999Location: Denver, ColoradoCompany Size: 850+Tech Stack: Salesforce, SharePoint, AI, Computer Vision, Augmented Reality, Java, Python, Ruby on Rails, PHP, Backend.

QAT Global

  • As a leading .Net development company, QAT leaves no stone unturned to make its clients stand out from the competition, ensuring agile methodology and improving the bottom line. For superior productivity, performance, and growth, it adopts best-in-class resources and tools.
  • After understanding your routine process, existing software systems, and IT architecture, the team of .Net developers maps out the scope of data flow innovations to gain competitive advantages for you.
  • It also provides agile-based software development, IT consulting, and distributed development services with a high-end focus on delivering the best possible business results. Its dedicated professionals try hard to find the most effective ways to capitalize on change by making the most of emerging technologies.

Development Services: Custom Software Development, Mobile App Development, Enterprise App Integration, QA Services, User Experience Design, Data Migration.

Average Project Cost: $100 – $149/hrFounded: 1995Location: Omaha, NECompany Size: 50-200Tech Stack: NET, Java, Software Test, Business Process Management, Agile, Scrum, and Python Development Services.

End Point

  • End Point is a full-service software consulting firm that has been working in the IT sector for more than two decades. Its tech specialists and system experts help clients automate business processes and implement new ideas to achieve dynamic infrastructure. 
  • It is also a well-known Magento and WordPress development company, offering e-commerce solutions to global clients. Whether you want to build an online shopping portal from scratch or want to expand an existing one, End Point will support your business.
  • Get a real-time and verifiable security system for your IT environment and drive value to your organization. The team will identify security risks, develop a plan, strengthen applications and infrastructure, deploy a recovery system, and respond to threats. 

Development Services: Custom Ecommerce, Application Development, Database Consulting, Cloud Hosting, Systems Integration, Legacy Business Systems, Security & Compliance, GIS.

Average Project Cost: $150/hrFounded: 1995Location: New York City, NYCompany Size: 50-100Tech Stack: Android & iOS, ASP, .NET, C#, CMS, Django & Python, EpiTrax, Java, JavaScript, PHP, Ruby on Rails.


  • Softermii prioritizes quality over quantity hence, pays special attention to details and client satisfaction. Its skilled and experienced team leans on brand recognition strongly and it does everything to ensure that clients only get a positive experience with the company.
  • Being one of the top 10 web design companies in the USA, Softermii has managed to help many teams and startup founders create exceptional tech products that represent their ideas amazingly well thereby, earning a few accolades and global recognition.
  • By building your software and website from scratch, its team ensures that you get a versatile system that’s well adjusted to work smoothly in different browsers and operating systems.

Development Services: UI/UX Design, Web Development, Mobile App Development, QA Services, MVP Strategy Consulting, AR/VR, Blockchain, DevOps, Project Management, Product Management, WebRTC Development.

Average Project Cost: $50/hrFounded: 2014Location: Studio City, CACompany Size: 100+Tech Stack: : Native, iOS, Android, and Hybrid Apps, React, Bootstrap, HTML5, CSS3, Ruby on Rails, PHP, Node.JS, ASP.NET MVC 5 and ASP.NET Core.


  • Huemor keeps its development and design process simple, transparent, and customer-focused. It avoids buzzwords and other disruptions and focuses its energy on creating best-in-class user experiences instead. Thus, delivering IT solutions and products that matter.
  • It is a trusted .NET development services company in the USA that helps enterprises, big and small, discover what makes them unique by exploring more possibilities. The team channels its products and services into a memorable experience that outshines their competition.
  • Clients from different industries hire Huemor based on merit – they love this company for its accessibility. The professionals here go to great lengths to be incredibly responsive to diverse needs so every client feels taken care of.

Development Services: Shopify Websites, WordPress Websites, WooCommerce Website Design, Hubspot Website Design, Micro Shopify Audit, Shopify Speed Boost, Full Stack Development, DevOps.

Average Project Cost: $150/hrFounded: 2011Location: New York City, NYCompany Size: 20-49Tech Stack: SaaS, Data Analytics, PHP, RoR, React, JavaScript, Python.


  • With .NET development, AllianceTek offers better business opportunities for building secure business solutions, including web applications, user interfaces, database access, and network communication. 
  • Its team of certified .NET developers completely automates your business operations using business process automation tools, such as SharePoint for collaboration, Microsoft Lync for communication, Office 365 for cloud computing, and custom solutions.
  • It not just designs and develops your project but audits and engineers the entire development process. The experts work with your team to strategize and find the best solutions and encourage regular client feedback throughout the process.

Development Services: Business Process Automation, Business Intelligence, Customer Relationship Management, E-learning & E-commerce, Enterprise Content Management, Legacy System Migration, Application Integration. 

Average Project Cost: $25 – $49/hrFounded: 2004Location: Malvern, PennsylvaniaCompany Size: 87+Tech Stack: Cloud, SharePoint, Salesforce, .NET, Open Source, Business Intelligence, SAP Development, HTML5, MongoDB development services.

Segue Technologies

  • Segue Technologies adopts a business-focused approach for all projects. The company utilizes emerging technologies as a means of solving a problem rather than pushing a predefined tool. 
  • While developing effective and modern applications, the .NET developers account for the problems that clients seek to overcome and the goals they wish to achieve. They build long-term IT partnerships with customers which is quite evident in its years of corporate history.
  • Professionals of the company work with defense customers to enhance mission-critical systems, nonprofits organizations to create efficient and accessible tools, and commercial businesses to develop competitive software applications. 

Development Services: Agile Development, Advanced-Data Analytics, Mobile App Development, Business Process Modernization, Software Development, Cloud Migration.

Average Project Cost: $100 – $149Founded: 1997Location: Arlington, VACompany Size: 60+Tech Stack: .NET, iOS, Android, Java, Agile, Data Analytics.

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