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

33 Companies-Rankings updated: October 26, 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 × Professional Services ×Clear Filters
  • Zoho consulting, development and integration services for operationally complex organizations.

    CodeStringers helps growth-stage and small-to-mid-market companies implement, integrate, and operate Zoho-centered digital enablement solutions by combining senior executive consulting, cost-effective delivery teams, and custom software capabilities when needed...

    Top Services:

    • Software Development
    • AI Development
    • Web Development
    • CRM Consulting
    • ERP Consulting
    • Show more
    Location
    Santa Cruz, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $50,000 & Up
  • If Your Goals Don't Sound Crazy, They're Not Big Enough.

    A360Z is a branding and creative agency that helps companies mitigate risk, get to market faster, and grow through advanced, strategic design...

    Top Services:

    • Branding
    • Design Services
    • Creative Services
    • Product Design
    • Web Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
  • AI Transformation and Software Development Services

    We help early-stage startups build market-ready applications, and mid-market firms achieve tangible ROI with AI and Digital Transformation initiatives...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Software Testing
    • IT Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
  • Everything is possible with tech!

    VND is a software and IT company in San Antonio, Texas, specializing in creating efficient tech solutions like web dashboards, mobile apps, and private clouds, and offering advanced services in managed IT, cybersecurity, data-center operations, cloud virtualization and AI implementations...

    Top Services:

    • Web Development
    • WordPress Website Design
    • AI Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
    San Antonio, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $135/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    25 Projects Listed
  • Your Outsourced Marketing Department, Built for Growth

    COTO Collective is a San Diego-based outsourced marketing department. We unite brand strategy, website design and development, CRM, sales automation, custom AI implementation, paid media, and SEO into one system - run by senior practitioners, not handed to a junior team...

    Top Services:

    • Digital Services
    • Video Production
    • Creative Services
    • Package Design
    • Web Design
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Custom Software & AI for Growing Businesses

    Adaptyve Digital helps growing businesses build custom software, AI solutions and workflow automations that solve real operational challenges. With 25+ years of experience, we provide senior technical expertise without the overhead of a traditional agency...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
  • Try working with true business professionals!

    Digital marketing agency in Kennesaw, GA, serving clients in the USA. We offer web design, SEO, GEO, AEO, local SEO, PPC advertising, content marketing, and related services. Our competitive advantage is over 45 years sales and marketing experience (25+ years digital). No foreign outsourcing...

    Top Services:

    • Digital Marketing
    • Web Design
    • SEO
    • AEO
    • CRO
    • Show more
    Location
    Kennesaw, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $225/hr
    Minimal Budget
    $1,000 - $10,000
  • Grow Your Business, Block By Block

    Fivenson Studios is an award-winning web design, SEO, and branding agency based in Ann Arbor, Michigan. With 128+ verified 5-star reviews, we are Michigan's highest-rated digital agency. We build custom, revenue-driving websites, craft strategic SEO campaigns, and develop brand identities that set businesses...

    Top Services:

    • SEO
    • Web Design
    • Digital Services
    • Graphic Design
    • Reputation Management
    • Show more
    Location
    Ann Arbor, Michigan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • 360° Of Marketing Execution

    With 25+ years in the industry, our proven track record is reflected in the glowing reviews and loyalty of the clients we've served. Our longevity and reputation speak for themselves—Trust 360 Solutions to consistently deliver exceptional results. Join the many who have transformed their marketing with us...

    Top Services:

    • Digital Marketing
    • Video Production
    • Creative Services
    • Branding
    • Web Development
    • Show more
    Location
    Waco, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
  • Build Signal. Not Noise.

    Gulf Signal is a digital marketing studio on the Florida Gulf Coast, working with the small businesses that make this stretch of coast run contractors, retailers, service pros, and the family-owned shops in between. We handle the technical side of getting found: search visibility, well-built websites, honest...

    Top Services:

    • SEO
    • AEO
    • Digital Marketing
    • Digital Strategy
    • Content Marketing
    • Show more
    Location
    Port St. Joe, Florida
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Reliable Truck Dispatch Services in the USA | SD Global Services

    In order to make a trucking business successful, effective dispatching, technology solutions, and customer service play a crucial role. Similarly, in scaling operations, efficient systems and clear communication are key to growth and long-term success...

    Top Services:

    • Digital Services
    • Web Design
    • Web Development
    • WordPress Website Design
    • Affiliate Marketing
    • Show more
    Location
    Milwaukee, Wisconsin
    Number of Employees
    50 - 99
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Work, Working Online

    Vistoso Creative is an independent web design and development studio in Staunton, Virginia, working with small businesses and nonprofits across the Shenandoah Valley. We build custom websites and web applications shaped around how your business actually runs, not a template. Every site we make is fast...

    Top Services:

    • Web Development
    • Web Design
    • UI/UX Design
    • SEO
    • eCommerce Development
    • Show more
    Location
    Staunton, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • More revenue from the traffic you already have.

    Scalo is a conversion rate optimization agency for Shopify brands doing $1M+ per year. We run structured CRO programs built around A/B testing, behavioral data, and custom Shopify development. Every change gets tested before it ships. No gut-feel redesigns, no vanity metrics. We work exclusively with 7-figure...

    Top Services:

    • CRO
    • eCommerce Development
    • Web Development
    Location
    New York City, New York
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Turn Clicks Into Customers

    You're good at what you do. The problem is that online, the customers searching for you can't find you, or they find a competitor first. Omega Trove fixes that. We don't sell a logo this month and an ad campaign the next. We build one growth system: a brand people trust, a website that turns visitors into...

    Top Services:

    • Design Services
    • Digital Strategy
    • Web Design
    • Web Development
    • SEO
    • Show more
    Location
    Winter Park, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • We turn service company expertise into assets that generate demand.

    Animus Digital is a Tulsa-based creative agency for B2B, industrial, Oil and Gas, and Manufacturing companies. We build websites, run SEO, and produce content that turns hard-won expertise into a steady pipeline of qualified demand...

    Top Services:

    • Digital Services
    • Video Production
    • Creative Services
    • Web Design
    • AEO
    • Show more
    Location
    Tulsa, Oklahoma
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • We automate the work nobody wants to do.

    Ops Automators is a B2B automation and RevOps consultancy. We build custom workflow automations connecting your CRM, billing, project management, and communication tools Salesforce, HubSpot, Stripe, n8n, Jira, Slack so operations teams eliminate manual work and scale without adding headcount. Custom...

    Top Services:

    • Business Consulting
    • CRM Consulting
    • AI Development
    • Managed Services
    • Mobile App Development
    • Show more
    Location
    Longwood, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Hi-Rez Collective helps businesses improve their visibility across Google and todays AI-powered search platforms. We specialize in SEO, AI visibility, technical optimization, content strategy, and authority building that help your business get found by the right people. Whether someone searches on Google or...

    Top Services:

    • SEO
    • AEO
    • Digital Marketing
    • Web Design
    • Digital Strategy
    • Show more
    Location
    Woodstock, Georgia
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • We Make Brands Discoverable

    Emerald helps small businesses show up clearly across Google, AI search, social media, email, paid ads, websites, and reviews, so customers can find you, trust you, and choose you with confidence. We connect your marketing channels into one strategic visibility system, with clearer messaging, stronger...

    Top Services:

    • AEO
    • SEO
    • Web Design
    • Web Development
    • Social Media Marketing
    • Show more
    Location
    Columbus, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $1,000 - $10,000
  • Control the story around your name

    Cham is an authority and reputation systems agency that helps businesses, founders, executives, and professional firms strengthen how they are perceived across the internet...

    Top Services:

    • Reputation Management
    • Public Relations
    • Digital Strategy
    • Branding
    • SEO
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $1,000 - $10,000
  • Web Design. SEO. PPC. AI & Automations.

    Fresh Bread Digital is a veteran-owned digital marketing agency in New Braunfels, Texas helping service businesses generate more leads and grow online. We specialize in website design, Local SEO, Google Ads, PPC management, AI automation, CRM systems, and lead generation. Our strategies focus on measurable...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • AEO
    • CRO
    • Show more
    Location
    New Braunfels, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Hadrus Digital is a multidisciplinary studio uniting design, DevOps, growth, build, and AI developme

    Hadrus Digital is a multidisciplinary digital studio helping businesses grow through digital marketing, web and mobile app development, UI/UX design, and AI solutions. We combine strategy, creativity, and technology to build scalable digital experiences that improve online visibility, customer engagement, and...

    Top Services:

    • Digital Services
    • Graphic Design
    • Logo Design
    • Web Design
    • eCommerce Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Let's Build Your Digital Infrastructure

    Four Eyes Designs is a full-stack creative studio for growth-stage businesses across Boulder County and the Front Range, one partner instead of five vendors...

    Top Services:

    • Web Design
    • Web Development
    • Branding
    • SEO
    • AEO
    • Show more
    Location
    Boulder, Colorado
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • BUILDING PRODUCTION GRADE SOFTWARE SINCE 1987

    Leaf Software Solutions helps organizations design, build, modernize, and optimize the technology that runs their business. Since 1987, we've combined business understanding with software engineering expertise to solve complex challenges through AI Development, Business Applications, Custom Software, and...

    Top Services:

    • ERP Consulting
    • CRM Consulting
    • AI Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Carmel, Indiana
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
  • We build the systems companies actually run on.

    Talegen combines enterprise engineering discipline with a practical Small to Medium-sized Business lens: reduce manual work, connect the right tools, and build custom systems only where they create durable value...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • SEO
    • AEO
    • Show more
    Location
    York, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Industry-specific websites and managed AI automation.

    Industry-specific websites and managed AI automation for businesses across the United States. SimpleLaunch builds around how customers call, book, request a tour, or inquire...

    Top Services:

    • Digital Services
    • Design Services
    • Digital Strategy
    • Web Design
    • UI/UX Design
    • Show more
    Location
    Las Vegas, Nevada
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Cybersecurity and IT Services

    We're a collection of innovative cybersecurity engineers, and we believe that our ideas can help shape a better future for your company. We pride ourselves on offering unmatched, devoted service while offering clever solutions for businesses of all sizes...

    Top Services:

    • IT Services
    • Cybersecurity
    • Managed Services
    • IT Compliance Solution
    • Cloud Consulting
    • Show more
    Location
    Warren, Michigan
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Your website should be earning its keep.

    Slow pages, crawl errors, and sites nobody owns end to end cost small businesses leads. Bree Sharp builds and repairs websites, web apps, and custom tools on Astro, WordPress, and Cloudflare, with technical SEO and GEO built in. Start with a $500 SEO Health Check, delivered in 48 hours...

    Top Services:

    • Web Development
    • UI/UX Design
    • SEO
    • Digital Marketing
    • AI Development
    • Show more
    Location
    Olive Hill, Kentucky
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed
  • Human + AI-built websites, optimized to get cited by ChatGPT and ranked on Google

    AI-FTW is a US based AI agency building fast, modern websites for Los Angeles businesses booking systems, online stores, AI chatbots, internal dashboards. What sets us apart: we don't stop at ranking on Google. We optimize every site to get cited by ChatGPT, Perplexity, Claude and Google AI Overviews, since...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • eCommerce Development
    • SEO
    • Show more
    Location
    Santa Monica, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Tech Made Simple for Business

    Simply IT is a veteran-owned managed IT services and cybersecurity provider in Ocala, Florida, serving small and mid-sized businesses across North Central Florida. We're the one partner for all your technology managed IT and help desk, cybersecurity, Microsoft 365, cloud, VoIP phones, and AI for business. We...

    Top Services:

    • Managed Services
    • IT Services
    • Cybersecurity
    • IT Compliance Solution
    • Cloud Consulting
    • Show more
    Location
    Ocala, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    Under $1,000
  • Boston-based technology consultancy specializing in custom software, e-commerce, DevOps, and IT infrastructure for growing businesses...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • UI/UX Design
    • Show more
    Location
    Duxbury, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Top Rated SEO & Web Design Company in St Petersburg FL - Techy Toes

    Techy Toes is an SEO, Google Maps and web design agency in St. Petersburg, FL, working with local businesses across the US. We measure success in calls and leads, not rankings: one client went from 4 calls a month from Google to 77, another from a quiet website to 2030 leads a month...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • AEO
    • Show more
    Location
    St. Petersburg, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Built For Businesses Like Yours

    Narrows Web Co. builds websites for contractors and home-service businesses and helps them get found on Google and in AI search. Based in Gig Harbor, WA, serving Pierce, Kitsap and Thurston counties. Every site is hand designed, with a page for every service and town you cover, and most go live in about a...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • SEO
    • AEO
    • Show more
    Location
    Gig Harbor, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Big Agency Quality. Zero Agency Overhead.

    Shilling Digital is a boutique, owner-operated digital studio delivering high-performance web development, local SEO, content, and branding solutions. By leveraging modern tech, we build blazing-fast, custom websites tailored for growing businesses. Skip the agency overheadpartner directly with a dedicated...

    Top Services:

    • Web Design
    • Web Development
    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Show more
    Location
    Warsaw, Indiana
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    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