Collaborate with top .NET development companies in the United States to modernize, streamline, and scale your systems through custom .NET development.
Probey Services builds websites and mobile apps on WordPress, Shopify, and Flutter, for clients like Lineage and Gunzilla Games. Its team of 320+ developers covers eCommerce, healthcare, and edtech across 30+ countries. Best fit for SMBs needing affordable development services...
Top Services:
Web Development Review from Rajat Sinh
Probey transformed our outdated website into a modern, high-performing platform by understanding our business goals and delivering the right solutions. Since the launch, we have seen significant growth in website traffic, lead conversions, and operational efficiency through their backend integrations. Impressed with their expertise and quality of work, we also trusted Probey with our CRM development project as well. Thank you to the entire Probey Services team for your professionalism and support.
Web Design Review from Roshan
This is Roshan, CEO at NanoTherapX. Working with Probey Services for our CRM Development. What stood out most was their stability, consistency, reliability, and a smooth implementation. The CRM has streamlined our client management, improved team efficiency, and helped us manage operations more effectively. Since its implementation, we've seen better productivity and consistent business growth. I highly recommend Probey Services UK to any business looking for a reliable technology partner.
Mobile App Development Review from Tejaswini
What stands out most about Probey Services is their discipline-no missed calls, no vague timelines, and no surprises. They built our mobile app with a level of professionalism that made us feel like a priority throughout the project. The delivery was on schedule, the code quality was excellent, and the final product met high standards. Since the app launch, we've seen consistent business growth, and managing customer orders has become much more efficient. I highly recommend Probey Services UK to any business looking for a dependable technology partner.
We help small business' create a strong online presence that shows their work and tells a story...
Top Services:
Web Design Review from Lynnette Maldonado
10/10 the guys at Assist delivered and executed my vision perfectly. They were super responsive and professional and I felt safe and in great hands. I would recommend them to any small business that’s looking to improve their brand and marketing. I look forward to working with them again in the future!
WordPress Review from Sokkha Va
I recently worked with Assist Us to build a WordPress website for my business, Brow Lady Microblading Studio, and I honestly couldn't be happier with how everything turned out!From our first conversation, they really took the time to understand my vision and what my brand is all about. I felt like they truly got the vibe I wanted clean, professional, and elegant and they brought it to life beautifully.The whole process was super smooth. They kept me in the loop, listened to my ideas, and were always open to feedback. What I appreciated most was how easy they were to work with friendly, professional, and patient (even when I changed my mind a few times!).The final website looks amazing. It's exactly what I wanted easy to navigate, visually stunning, and totally on-brand. I've already gotten so many compliments from clients!If you're thinking about building a website for your business, I highly recommend Assist Us. They made what felt like a big, overwhelming project feel totally doable and even fun.Thank you so much for helping me take Brow Lady to the next level online!
Lynnette Maldonado's Review Sourced from Google
The guys from Assist Us were absolutely incredible at bringing my vision to life. They redesigned my entire website and continue to maintain it for me. It looks so sleek and is exactly what I was looking for. Deciding to work with them was one of the best decisions I’ve made as a business owner. It has taken so much off my plate to not have to worry about maintaining my website; not to mention I’ve been getting so much traffic and so many calls about my website from customers. I would recommend them to any business owner looking to improve their SEO and website! 10/10 I highly recommend them!
Geek Dental Marketing is a Miami-based dental marketing agency specializing in growth-focused strategies for modern dental practices. We help dentists attract consistent new patients through Dental SEO, Google Ads marketing, branding, websites, and AI-driven search visibility. Our approach goes beyond design...
Top Services:
Aymee Ortiz's Review Sourced from Google
He is extremely helpful. I highly recommend his services. If you’re starting a new business or would like to improve your ads for an existing business, please contact him. He will help you and you don’t need to move.
Yudiely Recio's Review Sourced from Google
If you’re looking for a marketing company to help with customer service and development, Cesar is the best—honest, ethical, and always reliable. YRS Dental Consulting works with them, and they are truly the best
Jorge Gonzalez's Review Sourced from Google
Excellent work!!!! Very professional and passionate people in charge of this company. Their attention to details, timely service and clear communication are remarkable. They go above and beyond to ensure customers are happy. And we are!!! Thanks!
Kinetic Animations is a creative agency that specializes in producing high-quality 2D and 3D animations, as well as motion graphics. They focus on creating engaging videos for strategy, marketing, and production, aiming to connect brands with their audiences. The agency boasts a portfolio that has served over...
Top Services:
Oakland Trust Marketing commenced its journey in 2019, initiated by a college freshman eager to venture into advertising, later realizing it was merely a component within the broader realm of marketing...
Top Services:
David mello's Review Sourced from Google
Oakland Trust is a great company to work with for all needs marketing. Sam is very knowledgeable and has helped increase website traffic. There are so many details to watch on our SEO and Sam does it effortlessly. He and Oakland Trust have performed very well. I highly suggest them for your SEO and marketing needs.
Luke Gellis's Review Sourced from Google
Oakland Trust's expertise in pharmaceutical marketing and travel has been invaluable to my projects. Their dedication, professionalism, and creative ideas have made a significant impact. I highly recommend Oakland Trust for outstanding results. Thank you, Oakland Trust!!!
Allison Sliwinski's Review Sourced from Google
Oakland Trust is one of the most helpful business consulting companies. Their services are available 24 hours which makes business easy. This company offers many benefits for starting your own company like having access to many connections to popular social media agencies. Oakland Trust makes the process of starting your own company very personal and easy to work with.
Tenebris Design crafts bold, modern websites that blend creativity with functionality. We specialize in redesigns, development, and digital strategies that help brands grow online. Our mission is to deliver stunning design with measurable impact...
Top Services:
Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding .NET development companies in the United States. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.
Learn more about DesignRush Agency Ranking Methodology.
DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
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:
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:
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:
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
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!
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:
-preview-webp.webp)
ProposalsFor your project
Specify your budget, timeline and project requirements
Our experts curate a list of up to 5 most qualified candidate agencies
We connect you with them so you can choose the most suitable partner
