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

8 Companies-Rankings updated: October 19, 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 × Home Services × Under $1,000 ×Clear Filters
  • AI-Driven SEO & Web Solutions That Grow Businesses

    SITE IT NOW is a leading AI-driven SEO and web development agency specializing in custom websites, mobile apps, digital marketing, and secure hosting. We help businesses rank higher, get discovered in AI search, generate more leads, and accelerate growth...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • SEO
    • eCommerce Development
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    6 Projects Listed

    SITE IT NOW Services

    • Web Design
    • Web Development
    • Mobile App Development
    • SEO
    • eCommerce Development
    • WordPress Website Design
    • Software Development
    • Digital Marketing
    • AEO
    • Social Media Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • AviaChi
    • South West Collision
    • Arizona Tax Advisors
    • Just For You Entertainments, LLC
    • Bullitt Automotive
    Data sourced from the agency's DesignRush profile

    SITE IT NOW Reviews & Testimonials

    • Barbara Schmal
      Barbara Schmal Owner/Instructor at Real Estate Training School
      5.0★

      Web Design Review from Barbara Schmal

      I decided to go with Site It Now because they are in Chicago IL and I am in Florida. I wanted a website developer in the US. I checked out their website and was impressed with the information I found. I am very pleased with my website and especially pleased with how they communicate with their customers. A real phone call, text, email all day every day until the project was completed.

    • Eddie Lebron
      Eddie Lebron Owner at Just 4 U Foto Booths
      5.0★

      Web Design Review from Eddie Lebron

      SITE IT NOW has been nothing but the best to us. We made the decision to go with them because of the primary reviews they had but they have surpassed our expectation with the amount of Awesome customer services they have provided our company. Richard has been so attentive to us. He is so responsible in keeping us updated throughout the whole process. We feel we gained not only good service with them but a friendship. We definitely recommend site it now. They go above and beyond your expectations

    • Eric Skaff
      Eric Skaff owner at Arizona Tax Advisors
      5.0★

      WordPress Website Design Review from Eric Skaff

      very responsive and easy to work with!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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

    Bree Sharp Services

    • Web Development
    • UI/UX Design
    • SEO
    • Digital Marketing
    • AI Development
    • Mobile App Development
    • Software Development
    • Business Consulting
    • AEO
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Many Words One Voice
    • Trifecta
    • Prince Guidance
    • Veloce Collision
    • Alan E. Smith
    Data sourced from the agency's DesignRush profile

    Bree Sharp Reviews & Testimonials

    • W. Thomas Bunch II
      W. Thomas Bunch II Review from Google
      5.0★

      W. Thomas Bunch II's Review Sourced from Google

      Bree has been an excellent webmaster for our business. Prompt responses and she has the skills and experience to know what is right for a website. Thank you!

    • Alan Smith
      Alan Smith Review from Google
      5.0★

      Alan Smith's Review Sourced from Google

      Bree is awesome to work with. She has been responsive, thorough, and gets projects done in a timely fashion. She helps makes my task more efficient and easier to get done.

    • Carlos Casamassa
      Carlos Casamassa Review from Google
      5.0★

      Carlos Casamassa's Review Sourced from Google

      Bree Sharp has been extremely helpful from the very beginning, always doing her best to assist us and make sure everything was handled with care and professionalism. She consistently showed a strong commitment to customer satisfaction and made the entire experience much easier for us.We truly appreciate the service she provided and are very thankful for her support. We highly recommend Bree Sharp and her services.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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

    Shilling Digital Services

    • Web Design
    • Web Development
    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Branding
    • Software Development
    • Mobile App Development
    • Logo Design
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Northwest Crawl Space Repair
    • Klutz Well Drilling
    • American Foundation Specialists
    • Casper Contracting
    • Steele Rail Band
    • Eternal Restorations
    Data sourced from the agency's DesignRush profile
  • SEO & Web Design That Makes the Phone Ring

    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
    1 Project Listed

    Techy Toes Services

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • AEO
    • SEO
    • PPC
    • Social Media Marketing
    • CRO
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Aloha Pools
    • FC Fence
    • Mustache Gold and SIlver
    • LE Construction
    Data sourced from the agency's DesignRush profile

    Techy Toes Reviews & Testimonials

    • Intragital Solutions
      Intragital Solutions Review from Google
      5.0★

      Intragital Solutions's Review Sourced from Google

      Very professional and honest, Isaac did our website. Never expected such good return, we started getting leads on our site with in the first couple months. Would recommend them to everyone.

    • ivy on Milopeco909
      ivy on Milopeco909 Review from Google
      5.0★

      ivy on Milopeco909's Review Sourced from Google

      I highly recommend Isaac with Techy Toes! I’ve been blessed to have found Isaac and received his services to help promote our plumbing business in Arizona. Within the first 6 months of help Isaac not only had provided us with a fully functioning website but also had worked his magic in getting us to become visible on Google. We have held one of the top three spots in our city on Google Maps for the past 4 years now. The past three years we were awarded the best plumbing company in our city from 3 separate plumbing magazines. We would never have been able to accomplish what we have so far without Isaac. We highly recommend his SEO, Website, and other business related services. He is very honest, patient, and hard working. He will always receive our honor and gratitude for his dedicated hard work and patient understanding. Thank You Isaac and Techy Toes.

    • Ramsina Herrington
      Ramsina Herrington Review from Google
      5.0★

      Ramsina Herrington's Review Sourced from Google

      I am very satisfied with Techy Toes Services. Isaac with Techy Toes was able to help make my company, All Drains Emergency Plumbing in Glendale, Arizona one of the top plumbing companies in our city. He was not only able to get our Google Business profile approved for Google, but he was also able to make us visible on Google Maps ascertaining us one of the top three spots on Google Maps in our city which has directly related to our company’s success including giving us a chance to win multiple top plumbing company awards in our city. I will never replace him with another marketer. He is a key core to our company and its continued success. If you are a new company looking for SEO services or help with your website or Google Profile, or Apple profile, or voice search platforms, Isaac with Techy Toes can help tremendously and he is very fair with his pricing. Thank You for all your continued help Isaac! I highly recommend his services.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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

    Narrows Web Company Services

    • Web Design
    • Web Development
    • WordPress Website Design
    • SEO
    • AEO
    • AI Development
    • Business Consulting
    • Graphic Design
    • Reputation Management
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • DA Interior Solutions
    • Rueppell
    • Home Plans NW
    • Mikes Plumbing Tacoma
    • Elliott Electric
    • Rapid Restoration NW
    Data sourced from the agency's DesignRush profile
  • AI Automation, ERP & Custom Software for Growing Businesses

    AK Consultant LLC is a US-registered AI automation and enterprise software consultancy led by Founder & CEO Kashif Mustafa. We help businesses worldwide streamline operations, modernize legacy systems, and adopt practical AI from custom software and ERP/CRM integrations to workflow automation and AI-driven...

    Top Services:

    • AI Development
    • Software Development
    • CRM Consulting
    • ERP Consulting
    • Web Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    AK Consultant LLC Services

    • AI Development
    • Software Development
    • CRM Consulting
    • ERP Consulting
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Web Design
    • DevOps Consulting
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Elevated Sports Media, LLC
    • My Fantastic Tires
    • Harrow Online
    Data sourced from the agency's DesignRush profile
  • Grow Your Business. Build Trust. Make an Impact.

    FireVibe is a web design firm based in Hagerstown, Maryland, dedicated to helping businesses succeed online by delivering high-quality, affordable website design and development services. We specialize in creating professional, visually appealing, user-friendly, and search-engine-optimized websites tailored...

    Top Services:

    • Web Design
    • Web Development
    • SEO
    Location
    Hagerstown, Maryland
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    Under $1,000

    FireVibe Web Design Services

    • Web Design
    • Web Development
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Hagerstown Community College Incubator
    • Magno Coin
    • DN Martin Drywall
    • Wayside Landscaping LLC
    • Medina Media Productions
    • Maryland Windows Doors Roofs
    • 19th Hole at Black Rock Restaurant
    • Abundant Life Tabernacle
    • Living Well Youth Works
    Data sourced from the agency's DesignRush profile

    FireVibe Web Design Reviews & Testimonials

    • victor thompson
      victor thompson Review from Google
      5.0★

      victor thompson's Review Sourced from Google

      Working with Fire Vibe Web Design has been nothing short of exceptional! From the very beginning, Mr. Jackson’s communication was clear, timely, and professional. As we built my website, he took the time to understand my vision and brought it to life with creativity, precision, and a unique flair that truly sets his work apart.What impressed me most—aside from his talent—is his responsiveness. Any time I’ve needed updates or maintenance, Mr. Jackson has been quick to respond and even quicker to deliver. He’s reliable, collaborative, and genuinely invested in making sure everything is running smoothly.If you’re looking for someone who’s creative, attentive, and committed to excellence, I highly recommend Mr. Jackson and Fire Vibe Web Design. You won’t be disappointed!

    • CEO Billions
      CEO Billions Review from Google
      5.0★

      CEO Billions's Review Sourced from Google

      Working with Clifton and his web design company has been an absolute pleasure from start to finish. His professionalism, creativity, and attention to detail exceeded my expectations. He took the time to truly understand my vision and brought it to life with a site that is not only visually stunning but also functional and user-friendly.Clifton’s team communicated every step of the way, offered valuable insights, and delivered on time—something that’s rare in this industry. I’m incredibly grateful for the level of care and expertise they brought to the project. If you're looking for a web design partner who delivers top-notch results and truly cares about your brand, look no further than Clifton and his team. Thank you again for a job well done.

    • Zack Mesa
      Zack Mesa Review from Google
      5.0★

      Zack Mesa's Review Sourced from Google

      FireVibe Web Design did an incredible job on my website! From the very first conversation, they were professional, creative, and truly listened to what I needed. The final product looks amazing, runs smoothly, and perfectly captures the vibe of my brand. They made the whole process easy and stress-free. I highly recommend FireVibe to anyone looking for top-notch web design and excellent customer service. Thanks again!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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

    CANS Marketing Services

    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Mobile App Development
    • Graphic Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Brand Lane
    • TechBee
    • Edison Express
    • Prominence Custom Homes
    • Bella Vista
    • E2E Logistics
    Data sourced from the agency's DesignRush profile

    CANS Marketing Reviews & Testimonials

    • TracketoShop
      TracketoShop Review from Google
      5.0★

      TracketoShop's Review Sourced from Google

      Working with CANS Marketing has been an excellent experience for TracketoShop. We approached their team to develop a custom multi-vendor eCommerce web application, and they delivered exactly what our business needed.From planning and UI/UX design to custom development and implementation, the CANS team demonstrated professionalism, technical expertise, and strong attention to detail. They took the time to understand our business model and built a scalable platform that supports vendors, customers, product management, order processing, and seamless user experiences.What impressed us most was their ability to create a fully customized solution rather than relying on generic templates. The website is fast, user-friendly, mobile-responsive, and tailored to our operational requirements. Their communication throughout the project was clear, and they were always responsive to feedback and enhancement requests.If you're looking for a reliable partner for custom web application development, eCommerce solutions, or website design, we highly recommend CANS Marketing.TracketoShop Team

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,634+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
48%
3

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We monitor listings regularly; outdated agencies are removed.

Agencies verified
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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