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

380 Companies-Rankings updated: October 20, 2026

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × .Net Development × Construction ×Clear Filters
  • Custom Software & AI Development

    Montenegro Systems builds custom software and AI solutions for startups, growing businesses, and enterprises. We deliver end-to-end products and outsourced development teams, with a focus on construction, transportation, and real estate...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Staff Augmentation
    • Managed Services
    • Show more
    Location
    San Diego, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
  • Let Your Next Idea Take Flight

    Wise Raven Consulting is a web design and digital marketing firm helping businesses of all sizesacross industries like tech, startups, authors, and professional servicesbuild strong online presences. We specialize in custom websites, SEO, and strategic digital campaigns, and also offer fractional project...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • SEO
    • PPC
    • Show more
    Location
    Wilmington, North Carolina
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Outstanding Web Design Company

    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...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • UI/UX Design
    • SEO
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $10,000 - $25,000
  • Your problem. Our build.

    Pronova Designs delivers customized, cutting-edge digital solutions that seamlessly blend innovation, design, and data-driven strategy. Our meticulous approach ensures your real-world goals are kept in focus at every step. We equip you to thrive in the digital landscape and achieve remarkable business growth...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Digital Marketing
    • Show more
    Location
    Brownsville, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • 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...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Web Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Innovate Create Elevate.

    Fast Hippo Media is a full service digital marketing agency in Dallas, Frisco, Colorado Springs, and Plano providing web design along with SEO, SEM, Social Media Marketing and more. Success online is dependent on so much more than just web design...

    Top Services:

    • Digital Marketing
    • Web Design
    • Mobile App Development
    • PPC
    • SEO
    • Show more
    Location
    Farmers Branch, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Brand. Accelerated

    99 MPH is a small web design and marketing studio in Naperville, Illinois, run by Robin, who spent 25 years in IT and engineering before starting it. We build fast, secure websites for small businesses and do the marketing that brings in customers: SEO, paid ads and social media. Prices are published, nothing...

    Top Services:

    • Web Development
    • Social Media Marketing
    • Web Design
    • SEO
    • AEO
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    Under $1,000
  • Custom software, AI agents, apps & websites for growing businesses in Orlando

    Komitis Lab is a bilingual software studio in Winter Garden, FL, serving Orlando and Central Florida. We build websites, online stores, mobile apps, custom software, and AI agents for small and mid-sized businesses that have outgrown templates and spreadsheets. Fixed prices published upfront, full ownership...

    Top Services:

    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Digital Marketing
    • IT Services
    • Show more
    Location
    Orlando, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Innovative Solutions For A Digital World

    ZonSource is a leading software development company, specialize in custom website development, mobile app development, CRM and ERP software, AI-powered solutions, business process automation, chatbot development, and tailored enterprise software designed to meet unique business needs...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • AI Development
    • Show more
    Location
    Orlando, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $8/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Rank. Protect. Get Featured

    Bluelinks Agency is a specialist digital marketing partner that helps brands rank higher in search, protect their online reputation. Doing SEO, digital PR and press release, online reputation management, personal branding, automation with n8n and Make.com, and WordPress website development...

    Top Services:

    • Digital Marketing
    • SEO
    • Web Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Forest, New York
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • All Things Brand

    Brndry is a full service strategic branding and digital growth agency delivering end-to-end creative, marketing and development solutions. From crafting distinctive brand identities and intuitive digital experiences to executing performance-driven marketing campaigns. Brndry partners with businesses across...

    Top Services:

    • Branding
    • Digital Services
    • Package Design
    • Product Design
    • Logo Design
    • Show more
    Location
    Greenwood Village, Colorado
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
  • Transform Your Business With Enterprise Software Solutions

    Naxilon is a US-based software company from Arlington, Texas. We build custom software, web and mobile apps, and nextgen database systems that process data at lightning speed. Our team loves solving complex problems with simple, elegant solutions. Whether you need a CRM, ERP, or a full business suite, we...

    Top Services:

    • Digital Services
    • Web Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    Arlington, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • talentedXpert where talent meets the real world

    Talented Xpert is a dynamic platform dedicated to connecting businesses and individuals with skilled professionals for a wide range of services. We aim to make it easier for clients to find the right expertise for their projects and business needs while creating opportunities for talented professionals...

    Top Services:

    • Digital Services
    • Graphic Design
    • Video Production
    • Branding
    • Logo Design
    • Show more
    Location
    Canada, Kentucky
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $24/hr
  • Blueprint to infinite possibilities

    At Ninepings we are experienced Marketing professionals. We focus on managing the Marketing Operations for our clients which includes Planning, Strategy, Analytics, Digital Marketing, Event Management, Content Strategy...

    Top Services:

    • Web Design
    • Digital Marketing
    • SEO
    • Content Marketing
    • Show more
    Location
    Prosper, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Turning Vision Into Reality

    Logic Matrix is a custom software development studio with over 9 years of experience delivering scalable, high-performance digital solutions for businesses worldwide. The company specializes in end-to-end software development, system integration, cloud and DevOps, mobile and web applications, and UI/UX...

    Top Services:

    • Software Development
    Location
    Manassas, Virginia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
  • Design | Detail | Deliver

    GridsGlobal, the best digital marketing agency in Chennai, prides itself on providing top-notch services under tight deadlines by leveraging its tech-based approach...

    Top Services:

    • Web Design
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $5/hr
  • Business Goals Achieved with 1st Position

    Indian SEO Agency is a platform that was born to offer you a complete service for the creation of your website, and marketing promotion. Our main job is to make sure that every detail concerning your company or business website has all the necessary details to become what your customers need to see to trust...

    Top Services:

    • Digital Marketing
    • SEO
    • Social Media Marketing
    • PPC
    • eCommerce
    • Show more
    Location
    West Chester, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $8/hr
  • Your Very Own Digital Marketing Agency.

    We are a prominent digital marketing company that offers best quality digital services to give you the best ROI in every condition. We follow latest trends and ethical practices to give you the best results to build a long-term relationship with our clients...

    Top Services:

    • Graphic Design
    • Web Design
    • Web Development
    • SEO
    • Digital Marketing
    • Show more
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Most Affordable and Professional digital marketing agency

    We at Battersea Web Expert offers online marketing solution worldwide. Which includes digital marketing, Web designing, content marketing, email marketing, PPC, and SEO Etc...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Branding
    • Web Design
    • Show more
    Location
    Columbus, Ohio
    Number of Employees
    50 - 99
    Average Hourly Rate
    $5/hr
    Minimal Budget
    $1,000 - $10,000
  • Articulate Business With Code

    Since 2014, Ansi ByteCode LLP has built a strong reputation in the global IT industry as a trusted custom software development and Al solutions company. Guided by our tagline "Articulate Business With Code", we deliver secure, scalable solutions on Microsoft technologies, including .NET, Azure...

    Top Services:

    • eCommerce Development
    • Web Design
    • Mobile App Development
    • Software Development
    • Product Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Data-Driven SEO Solutions for Sustainable Business Growth

    CodePeko is a results-focused SEO agency helping businesses improve search visibility and drive sustainable growth. We specialize in Technical SEO, Local SEO, Content Strategy, Link Building, SEO Audits, and AI Search Optimization. Our team combines data, performance insights, and ethical SEO practices to...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • Show more
    Location
    Southfield, Michigan
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Beyond Expectation

    PROCEED is a full-service digital marketing agency focused on helping businesses push boundaries and achieve exceptional results. Specializing in 360-degree digital solutions, they offer services in website design, SEO optimization, social media management, and content creation...

    Top Services:

    • Creative Services
    • SEO
    • Content Marketing
    • Web Development
    • PPC
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • We Are Your Technology Partner

    Tech Implement is a custom software and CRM solutions company with 15+ years of experience helping businesses streamline operations and scale. We specialize in Dynamics 365, Salesforce, AI, and automation, delivering 100+ projects for clients across multiple industries worldwide...

    Top Services:

    • AI Development
    • Software Development
    • Blockchain
    • Mobile App Development
    • CRM Consulting
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
  • Your Trusted Path To Innovation

    Space Inventive delivers AI-powered solutions, data engineering, and digital transformation services tailored for pharma, healthcare, and fast-growing businesses. We blend innovation with execution to solve complex challenges through scalable, future-ready technology...

    Top Services:

    • Big Data Analytics
    • IT Services
    • Web Design
    • Branding
    • UI/UX Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Portfolios Count
    1 Project Listed
  • Powering Innovation. Enabling Change.

    From design to deployment, Claritus delivers secure, scalable, and user-friendly applications backed by 24/7 support...

    Top Services:

    • Web Development
    • Mobile App Development
    • DevOps Consulting
    • Cloud Consulting
    • IT Services
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
  • App Development, Web Design, SEO, Digital Marketing & IT Consulting Since 2010

    Infotyke Empowering Businesses with TechnologyInfotyke is a full-service technology agency specializing in custom software development, web & mobile app solutions, and digital marketing. With over a decade of experience, we help businesses across industries leverage cutting-edge technology to driv...

    Top Services:

    • Digital Marketing
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • Show more
    Location
    Indianapolis, Indiana
    Number of Employees
    Under 49
    Average Hourly Rate
    $24/hr
  • Your Strategic IT Consulting & Technology Partner

    Iqra Technology is a leading IT consulting and software development company delivering cost-effective, high-quality, and scalable technology solutions that help organizations accelerate their digital transformation. Since 2016, we have successfully delivered 1,000+ projects...

    Top Services:

    • CRM Consulting
    • ERP Consulting
    • Big Data Analytics
    • Managed Services
    • IT Services
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
  • Grow with Technology.

    We have a Team of 100+ Skilled App Developers who thrive on rolling up their sleeves and solving your IT problems and meeting your business needs like APP Development, Software Development, Cloud Consulting, Generative AI Development, Cyber Security Services, Custom ERP Software Development, and Web...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Blockchain
    • Software Testing
    • Show more
    Location
    Irvine, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Let Design, Function, and Strategy Meet!

    We create websites and provide businesses with various opportunities to collect leads and make money from unexpected conversions. The custom website company is dedicated to fulfilling needs that our experts can handle. We only make the best promises when it comes to website creation...

    Top Services:

    • Branding
    • Web Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    Montville, New Jersey
    Number of Employees
    Under 49
    Portfolios Count
    5 Projects Listed
  • Certified Celigo partner and n8n experts for ERP, EDI and AI integrations

    Entech Solutions connects the systems growing companies run on. As a certified Celigo partner with more than seven years on the platform and over 200 integrations delivered, we build NetSuite, Shopify, Salesforce and HubSpot syncs, EDI and B2B flows, and AI-agent automations. Our team is based in New Jersey...

    Top Services:

    • CRM Consulting
    • ERP Consulting
    • AI Development
    • Software Development
    • IT Services
    • Show more
    Location
    Dunellen, New Jersey
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed

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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