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
1,250 Companies-Rankings updated: September 03, 2026
Each agency listed on DesignRush is assessed for industry expertise and customer testimonials are evaluated in order to provide you with a vetted selection. Certain listings represent paid partnerships.
Welcome to The Omni Shot Your Trusted Partner in Web Development and Marketing! We specialize in cutting-edge Website Design, Ecommerce Solutions, SEO, and Search Marketing that drive results for your business. Discover why our clients love working with us by browsing our Customer Testimonials. Curious about...
Build Grow Scale stands as a trusted leader in e-commerce conversion rate optimization (CRO) with over a decade of experience. Their innovative Revenue Optimization process focuses on enhancing the entire customer journey to maximize conversions, elevate average order value (AOV), and minimize cart...
Founded by two friends with a shared love for the outdoors and creative media, Mtn Born Media specializes in elevating individuals and brands through award-winning content. We offer a comprehensive suite of services, including video production, photography, SEO, web design, and social media marketing, all...
At Skylane Solutions, we help businesses grow smarter, faster, and stronger with data-driven digital marketing strategies. From startups to established brands, we provide tailored solutions that generate real results more traffic, more leads, and more sales...
Enterprise Digital Reliability Engineered For Business Outcomes
Enterprise Digital Reliability Engineered For Business Outcomes
Avekshaa Technologies is a leading provider of Performance, Availability, Scalability, and Security (P-A-S-S) assurance solutions for enterprise IT systems. Since 2010, we've helped over 60 large businesses across industries ensure their mission-critical applications run efficiently and reliably...
Since 2014, Adweb Studio has delivered creative web design and development solutions for startups, SMEs, and enterprises. We craft high-performance websites and digital experiences that engage, convert, and drive growth through innovation, strategy, and design excellence...
NXT LABS builds AI-powered solutions that simplify processes, automate workflows, and accelerate innovation. We help businesses unlock efficiency and make smarter decisions through custom, intelligent technology...
Helping Texas businesses grow with fast, mobile-friendly websites. Based in Cedar Park, TX. We build websites that work, optimize them for visibility, and implement strategies that increase sales and drive measurable business growth...
Strativera is a growth consulting and digital marketing agency that connects marketing, revenue operations, and execution into one system built to drive pipeline and revenue. We serve mid-market and PE-backed companies from startups to $500M+ enterprises...
We're looking for businesses that need a strong online presence. You can expect your rebuilt or new website to utilize organic and paid SEO to reach search ranking goals, engage on social media platforms, run targeted online ads, deliver monthly blog posts, create valuable content for marketing, and leverage...
At Siffrum, we don't just build technology we craft intelligent solutions that drive smarter, faster growth. As a full-stack IT and Software company with a dedicated Data Science wing, we blend innovation with strategy to deliver measurable results. From AI-powered analytics and custom software to scalable...
Building Exceptional Software. Delivering Exceptional Talent
Building Exceptional Software. Delivering Exceptional Talent
Source Sphere LLC helps businesses grow by providing tailored IT services and staffing solutions. From connecting companies with the right talent to delivering custom technology solutions, we focus on driving efficiency, scalability, and long-term success for clients across industries...
Your Strategic Digital Partner For Ultimate Success
Your Strategic Digital Partner For Ultimate Success
We're helping Houston, TX businesses with website design & development, white hat SEO, social media marketing, PPC, and 360-degree full-service digital marketing...
Empowering startups, enterprises, and iGaming ventures
Empowering startups, enterprises, and iGaming ventures
Agnito Technologies Pvt. Ltd. is a full-service IT and digital marketing company delivering innovative solutions in web & mobile app development, game development, and online growth strategies. From SEO and social media to cutting-edge software, we help businesses scale and succeed in the digital world...
Designly Web Agency helps Greensboro businesses grow through professional website design and development. We specialize in building sleek, responsive, and conversion-focused websites that highlight your brand and attract customers. From eCommerce stores to business websites, our team ensures every site is...
Making Marketing Simple with Websites & Digital Strategies that Help Your Business Stand Out
Making Marketing Simple with Websites & Digital Strategies that Help Your Business Stand Out
Stand-Up.Marketing helps businesses grow through high-performing websites and bundled digital marketing solutions. We specialize in designing user-friendly, SEO-optimized websites combined with targeted services like PPC, email marketing, and local SEO. Whether youre a startup or established business, we...
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...
GridsGlobal, the best digital marketing agency in Chennai, prides itself on providing top-notch services under tight deadlines by leveraging its tech-based approach...
SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in...
57 Clicks is a family-owned Orlando Florida Full-Service Digital Marketing agency. Our team helps local and national brands grow by turning clicks into customers. Our digital marketing agency offers a wide variety of services including website design, SEO, video production, PPC and social media...
Strategic Tech Leadership. Without the Overhead. Our Fractional CTO service gives you access to a senior software and technology executive who can guide your product roadmap, oversee your technical team, and make critical architecture decisions, at a fraction of the cost...
Software Solution LA is a Phoenix-based digital agency delivering custom software, web and app development, SEO, and creative design services. Since 2007, we've helped startups and enterprises innovate, grow, and strengthen their brand with affordable, tailored solutions...
Best Digital Marketing Agency Fueling Your Success
Best Digital Marketing Agency Fueling Your Success
TEKOCEANS is a vibrant digital agency dedicated to elevating your online presence. From sleek web and logo design to SEO, Social Media Marketing and Video Animation; we deliver polished, performance driven solutions that help businesses make a lasting impression...
MadHustlers is a full-service digital marketing agency specializing in SEO, PPC, web design, and performance marketing, Social Media Marketing. We help businesses grow with ROI-focused strategies, driving traffic, leads, and sales through data-driven campaigns and high-converting digital solutions...
Ecom Gliders is a full-service Amazon growth agency helping brands scale with expert account management, PPC advertising, listing optimization, and complete e-commerce consulting. Since 2022, we've empowered sellers with tailored strategies, automation, and data-driven solutions to maximize visibility, boost...
We help businesses scale by combining AI, automation, and CRM expertise into done-for-you solutions. From lead capture and client nurturing to AI-powered voice agents and custom workflow design, Yotomations builds systems that give you back time, reduce costs, and drive measurable growth. Your business...
Next Level Digitals is a design agency that crafts compelling brands, user-friendly websites and engaging UI/UX. We help startups and enterprises elevate their digital presence with fast, stress-free design, unlimited revisions, and a strong focus on emotional brand connection...
Engineering Digital and AI Solutions for Organizations That Shape the Future
Engineering Digital and AI Solutions for Organizations That Shape the Future
Fortunesoft IT Innovations helps businesses build secure, scalable, and intelligent digital AI solutions across Fintech, Healthcare, Life Sciences, and e-Governance...
Our PORTFOLIO INCLUDES marketplaces, e-commerce, workflow automations, AI assistants, corporate websites, banking apps, data warehouse initiatives, and more...
Innova Designz is a full-service creative agency offering branding, graphic design, 2D & 3D animation, ads creative, web development, app development, and SEO solutions. We help businesses stand out with innovative, tailored designs and digital strategies...
Appther is a software and mobile app development company creating intelligent, scalable, and user-friendly digital solutions powered by innovation and AI...
At Tecaudex, we architect custom digital solutions from lean MVPs to full-scale web and mobile apps that transform complex operational challenges into streamlined, growth-driving software...
Radisoft unleashes digital potential, crafting seamless web and mobile experiences that turn ideas into reality. Radisoft is a full-service software development company building user-friendly web and mobile apps that help brands succeed. We are creative, forward-thinking, and agile - moving fast while making...
Discover the latest trends, insights, and innovations shaping the South Asia Digital landscape. Explore how technology, startups, and digital transformation are driving growth across South Asian markets in 2025...
Teletab is a full-service app marketing agency helping startups and top apps grow smarter through AI SEO, creative performance, and data-driven strategy. We specialize in app store optimization (ASO), AI SEO, influencer marketing, performance marketing, paid media, and creative testing that scales installs...
At Elision, we are a web development and digital marketing agency specializing in eCommerce websites and custom web applications. Every project we take on is handled with full commitment and loyalty to our clients. Our agile and solution-oriented approach allows us to adapt to your unique needs, while clear...
Logo Design Services | USA - Logo & Website Design Company | SEO Services
Logo Design Services | USA - Logo & Website Design Company | SEO Services
Logoinn is an international branding agency offering custom design services, including logo design services, websites, and stationery, primarily for small businesses. Using an in-house team rather than freelancers, the company emphasizes affordability and quality. Despite positive reviews highlighting good...
Axencia stands at the forefront of digital innovation, delivering intelligent marketing solutions that fuse creativity with data-driven precision. Our mission is to empower brands through personalized strategies designed for measurable growth and impact...
TechMatter is a leading global provider of technology and healthcare solutions headquartered in Glendale, California. The company specializes in enterprise software development, automation, and revenue cycle management, empowering organizations to streamline operations and achieve sustainable growth. With a...
Digital Marketing Solutions International is a business development consultancy that partners with businesses to help them create stable revenue streams, build organized operational systems, and expand their visibility. We are your trusted partner dedicated to expanding your business...
Development of Software and Mobile Applications with Quality, Security and Agility.
Development of Software and Mobile Applications with Quality, Security and Agility.
Mestres da Web is a leading Brazilian software house with over 10 years of experience in custom software and mobile app development. Founded by professors from São Paulo College of Technology, it trains top engineers and delivers innovative solutions for major clients like Cacau Show, Movida, and...
Using our software solutions, our clients make smarter decisions, streamline operations, and launch scalable products tailored to their industries. Digital Mettle blends deep technical expertise with a collaborative approach, delivering custom-built tools that solve real-world problems from automation and...
3 Ace Technologies is a global digital partner with offices in Canada, USA and the UK, helping businesses grow through ROI-driven software solutions and strategic innovation. We specialize in empowering small businesses to thrive in today's fast-paced digital landscape...
Driving Growth Through Data, Creativity, and Strategy
Driving Growth Through Data, Creativity, and Strategy
At Readiness Media, were more than just a digital marketing agency were your growth partners. From SEO and Google Ads to social media and branding, we build customized strategies that elevate your business, boost visibility, and convert clicks into loyal customers...
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
Examine the agency’s service range and technical proficiency, especially in related technologies like ASP.NET, MVC, and Web API
Identify if the agency has case studies and portfolios on projects similar to yours
Read the agency’s positive and negative client reviews to assess its customer service strengths and weaknesses
Schedule an introductory meeting and inquire about security measurements, IP rights, and development approach
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