Top .NET Development Companies in USA

Looking for the top .NET development companies in the USA? Choosing the right .NET developers can make all the difference in your project’s success. At SelectedFirms, we have compiled the most trusted list of the best .NET development companies to help you find the perfect match.
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4.9 out of 5, based on 1068 real reviews.
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SelectedFirms reviews agencies and verifies client feedback to support informed decisions. Featured placements may compensate us.

Explore Reviewed .NET Development Companies in the USA — Find Skilled .NET Developers for Your Project

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

608 Companies

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SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 10% Software Development

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Web Development

  • 10% Web Design

  • 10% IT Services

  • 10% Blockchain Development

  • 10% Internet of Things

  • 10% Artificial Intelligence

  • 10% Business Services

Where AI transforms ideas into intelligent, future-ready experiences

Asapp Studio is a digital product development company focused on creating engaging, user-centric applications that turn users into loyal customers. We specialize in building high-performance mobile apps (iOS and Android), web applications, and desktop solutions designed to deliver exceptional user experiences and measurable business results. Our approach combines UX/UI design expertise with strong engineering practices to craft intuitive, visually appealing, and scalable products. We go beyond functionality—focusing on user behavior, seamless interactions, and brand alignment to ensure your product stands out in competitive digital markets. From idea validation and product strategy to design, development, and launch, Asapp Studio provides end-to-end services tailored to your goals. We work closely with clients to understand their vision and translate it into impactful digital solutions that drive engagement and retention. With a commitment to quality, innovation, and collaboration, Asapp Studio acts as a true technology partner—helping businesses build memorable digital experiences that strengthen brand identity and support long-term growth.

View Asapp Studio Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Temecula, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% Mobile App Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% IT Services

  • 10% Artificial Intelligence

  • 10% Ecommerce Development

  • 10% CMS

Accelerating Your Business Growth with Cutting-Edge Digital Business Solutions

TGI is a fast-growing mobile app and custom software development company delivering end-to-end digital solutions for global businesses. Established in 2007 as part of a U.S.-based organization, TGI has evolved into a trusted technology partner, helping companies transform ideas into scalable, high-performance products. Our services include custom software development, web development, iOS and Android app development, SEO, and ongoing support. We build and maintain platforms used by millions of users worldwide, ensuring reliability, security, and seamless performance. With a strong focus on innovation, quality, and customer satisfaction, TGI provides a one-stop solution for businesses seeking efficient, future-ready technology and long-term digital growth.

View TGI Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Acton, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% Ecommerce Development

  • 20% IT Services

  • 20% Web Development

  • 20% Artificial Intelligence

  • 10% Cloud Computing Services

AI-Empowered Engineering & Enterprise Commerce

CyberHULL is a senior-led commerce engineering partner helping retailers scale and optimize Adobe Commerce (Magento) and Shopify platforms with predictable delivery and reduced operating costs. We combine deep technical expertise with AI-driven automation to streamline QA, regression testing, and release management—accelerating delivery while maintaining stability and quality. Our services include platform modernization, composable commerce solutions, performance optimization, checkout enhancements, and peak-readiness engineering. We also provide 24/7 production support to ensure reliable, high-performing eCommerce operations. With ISO 27001-certified processes, US-based leadership, and experienced European engineering teams, CyberHULL delivers secure, scalable solutions trusted by global brands. We focus on improving efficiency, reducing risk, and enabling sustainable eCommerce growth.

View CyberHULL Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Austin, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 30% Digital Marketing

  • 29% Web Design

  • 11% Mobile App Development

  • 10% Ecommerce Development

  • 10% Web Development

  • 5% Blockchain Development

  • 5% Artificial Intelligence

From Vision to Velocity

Axencia is a global software development and digital marketing agency that helps brands grow through creativity, technology, and strategy. With a strong presence across the US, UAE, and Pakistan, we build digital experiences that connect people and ideas. Our team brings together designers, developers, marketers, and AI experts who share one goal — to help businesses stand out and succeed in a fast-changing world. From custom websites and mobile apps to AI chatbots, branding, SEO, and digital campaigns, we create solutions that actually make an impact. We’ve worked with clients across industries like healthcare, e-commerce, real estate, fintech, and education, helping them build smarter systems and stronger brands. At Axencia, we believe that innovation should be practical and results should be measurable. We don’t just deliver projects — we build partnerships that lead to long-term success. Axencia — where technology meets creativity to move your business forward.

View Axencia Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Dallas, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 40% Web Development

  • 40% Web Design

  • 10% Artificial Intelligence

Digital consulting that makes an impact

Tonic is a values-driven technology agency based in Denver, Colorado, specializing in building secure, high-performing, and scalable enterprise digital platforms. The agency serves organizations that need a strong technology partner to carry out complex digital ecosystems, offering services in technology consulting, custom application development, mobile app development, and staffing. Tonic's cross-disciplinary team of strategists, designers, and engineers focuses on improving the usability, performance, security, and scalability of enterprise applications. Guided by the core values of Do the Right Thing, Get Involved, and Have Fun, Tonic partners with clients ranging from startups to international enterprises to deliver purposeful digital solutions that drive meaningful business impact.

View Tonic Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Denver, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% IT Services

  • 20% Digital Marketing

  • 10% Ecommerce Development

  • 10% Cloud Computing Services

  • 10% Mobile App Development

  • 10% Web Development

  • 10% CMS

Your trusted partner for end-to-end software development solutions

Developers Dev is a large-scale software development and IT services company providing comprehensive digital solutions to businesses worldwide. With a team of thousands of developers, the firm offers services spanning custom software development, mobile app development, web development, UI/UX design, AI and machine learning integration, cloud computing, and IT staff augmentation. Developers Dev caters to startups and enterprises alike, delivering scalable and innovative technology solutions at competitive rates. The company emphasizes quality assurance, agile delivery methodologies, and dedicated project management to ensure on-time, on-budget delivery for clients across North America, Europe, and beyond.

View Developers Dev Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

1,000 - 9,999

Team size
Inside Service Listing

San Jose, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 37% Web Development

  • 23% IT Services

  • 10% Ecommerce Development

  • 10% Web Design

  • 10% Artificial Intelligence

Web design and staff augmentation solutions for growing businesses

Cidersoft is a technology services company offering web design, web development, and IT staff augmentation to businesses seeking flexible, cost-effective digital solutions. The agency provides both project-based web design and development work and on-demand staffing to augment client technology teams with skilled developers, designers, and project managers. Cidersoft serves a broad range of industries, helping businesses modernize their digital presence and scale their technical capacity without the overhead of full-time hires. With a blend of creative and technical talent, Cidersoft delivers solutions that are practical, scalable, and aligned with each client's specific operational and growth needs.

View Cidersoft - Web Design & Staff Augmentation Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

San Ramon, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 25% Digital Marketing

  • 15% Web Development

  • 10% Web Design

  • 10% CMS

  • 10% Ecommerce Development

  • 10% Mobile App Development

Digital and E-Commerce Solutions

Ecommerce Inside is a full-service digital marketing and web development agency helping businesses strengthen their online presence and accelerate growth. Based in Karachi, Pakistan, the agency specializes in digital strategy, web development, social media marketing, content marketing, influencer marketing, online advertising, public relations, and creative design solutions. By combining data-driven insights with innovative marketing approaches, Ecommerce Inside helps brands generate qualified leads, increase customer engagement, and improve profitability. The team focuses on measurable results through customized KPIs, transparent reporting, and performance-focused campaigns. Their collaborative approach enables businesses to adapt to changing digital trends and achieve sustainable long-term success.

View Ecommerce Inside Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Belleville, USA

Location
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Buyer's Guide

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12 min read

What is .NET Development?

.NET is a powerful platform created by Microsoft. It helps developers build web, mobile, and desktop apps. Many businesses use it because it is secure, fast, and flexible.

A .NET development company uses this platform to create software for different industries. With .NET development services, companies can build apps that work on Windows, macOS, and even mobile devices.

The dot net development company works with different coding languages like C# and F#. This makes it easier to build strong and reliable apps.

Many businesses choose dot net application development companies because they provide high-quality software solutions. They help companies grow by making custom apps that meet their needs.

What Do .NET Development Companies in the USA Offer?

A .NET development company helps businesses create software. These companies build fast, secure, and user-friendly apps.

Here are the main .NET development services they provide:

  • Custom Software – A dot net development company makes software designed for your needs.

  • Website Development – A .NET software development company builds websites that work smoothly.

  • Mobile Apps – A dot net application development company creates apps for phones and tablets.

  • Cloud Solutions – A dotnet development company helps businesses store data online.

  • Support & Updates – A .NET application development company keeps apps working well.

  • Business Software – Big companies use a .NET development company to build strong, safe software. Many of these projects rely on the best Visual Basic development practices to ensure efficiency and maintainability.

These .NET development services help businesses grow and reach more customers.

Why Are .NET Development Companies Important in the USA?

A .NET development company helps businesses grow with strong and smart software. Many companies in the USA need .NET development services to stay ahead. Here’s why they matter:

  • Fast and Reliable Software – A dot net development company makes apps that work smoothly.

  • Better Security – A .NET software development company keeps business data safe from hackers.

  • Saves Time – With dot net development services, businesses get quick and easy software.

  • Affordable Solutions – A dot net application development company helps cut costs.

  • Regular Updates – A dotnet development company ensures apps stay fresh.

  • Business Growth – A .NET application development company helps companies get more customers.

Many businesses in the USA trust .NET development companies to create, protect, and improve their software. Whether for web, mobile, or cloud, they help companies stay strong and succeed.

Industries That .NET Development Companies in the USA Help

A .NET development company works with many businesses. They help companies grow by building software that fits their needs. Here are some industries that use .NET development services:

Healthcare

  • A dot net development company creates apps for hospitals and doctors.

  • Patients can book appointments and check reports online.

  • A .NET software development company builds secure systems for storing patient data.

Finance

  • Banks use dot net development services to make safe and fast transactions.

  • A dot net application development company helps create online banking apps.

  • Businesses track expenses and payments with software built by a dotnet development company.

Retail & E-Commerce

  • A .NET application development company builds shopping websites.

  • Stores use .NET development services to manage sales and customers.

  • A dot net application development company helps businesses sell online easily.

Education

  • Schools use .NET development companies to create learning apps.

  • A .NET software development company builds online courses and tests.

  • A dotnet development company helps make education fun and easy.

Manufacturing & Logistics

  • Factories use .NET development companies to track goods and machines.

  • A dot net development company builds software to help deliveries.

Many industries trust .NET development companies to make work easier and faster and while .NET is versatile for specific content management needs, many also seek out best Pimcore Development services.

How to Find the Best .NET Development Companies in the USA

Finding the right .NET development company can be hard. You need experts who understand your business and create great software. Follow these tips to choose the best .NET development services:

1. Check Their Experience

  • A dot net development company with many years of work knows how to build strong apps.

  • Look at their past projects to see if they match your needs.

2. Read Reviews and Ratings

  • A .NET software development company with good reviews is more likely to provide quality service.

  • Check what other clients say about their dot net development services.

3. Ask About Their Team

  • A dot net application development company should have skilled developers.

  • Make sure they know C#, ASP.NET, and cloud technology.

4. Look at Their Support Services

  • A dotnet development company should offer updates and bug fixes.

  • Good .NET application development companies provide long-term support.

5. Compare Prices

  • Some .NET development companies charge more, but that doesn’t mean they are the best.

  • Pick a dot net application development company that fits your budget and needs.

Choosing the right .NET development company helps you get fast, safe, and custom software. Take your time, research well, and pick the best one.

Payment Methods and Cost of .NET Developers in the USA

Hiring a .NET development company in the USA can have different costs. Prices depend on experience, project size, and features.

Payment Methods:

  • Hourly Rate – A dot net development company charges per hour of work.

  • Fixed Price – A .NET software development company gives a set price for the full project.

  • Dedicated Team – A dotnet development company provides full-time developers for long-term work.

Estimated Costs:

  • Small projects – $5,000 to $20,000

  • Medium projects – $20,000 to $50,000

  • Large projects – $50,000+

A .NET application development company offers flexible pricing based on your needs. Compare prices to find the best option.

Find the Best .NET Development Companies in the USA with SelectedFirms

Choosing the right .NET development company can be hard, but you don’t have to do it alone! At SelectedFirms, we help businesses find the best .NET development services to build high-quality software, just as they might seek the best Java Development when needing a different platform. Why Trust SelectedFirms?

Why Trust SelectedFirms?

  • We list top-rated .NET development companies in the USA.

  • We connect you with trusted experts who offer great services.

  • We help businesses save time and money by finding the right team.

How We Help You?

  • Verified Companies – Every dot net development company on our list is checked for quality.

  • Best Prices – We match you with affordable .NET software development companies.

  • Custom Matches – Need a dot net application development company? We find the one perfect for your project.

Take the Next Step

Finding the right dotnet development company has never been easier! Whether you need web, mobile, or cloud software, we connect you with the best experts.

Trust SelectedFirms to find the perfect .NET application development company for your needs!

Why Companies Trust SelectedFirms?

SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.

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Human-verified companies

We manually review companies to ensure they meet our quality standards before they appear on the platform.

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Research-driven rankings

We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.

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Always up-to-date insights

We regularly refresh listings with new reviews, portfolio updates, and market changes to keep decisions relevant.

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Verified credibility signals

From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.

.NET Development Companies FAQs

A .NET development company helps businesses create software, websites, and apps. They provide .NET development services to build secure and fast solutions. If you need a strong and reliable app, hiring experts in dot net development services is the best choice.

Look for dot net developers with experience, good reviews, and strong skills. The best .NET developers understand your business needs and provide high-quality .NET application development services.

Many businesses use .NET software development services, including healthcare, finance, and e-commerce. A good .NET development company can create software for any industry that needs a reliable solution.

The cost of a .NET developer depends on experience, project size, and features. Some .NET development companies charge hourly, while others offer fixed rates. Compare different .NET development services to find the best fit for your budget.

A dot net development company offers expert coding, strong security, and long-term support. They provide dot net development services that make sure your software runs smoothly and stays updated.

SelectedFirms lists the top .NET development companies in the USA. We help you find .NET developers with the right skills and experience to build high-quality .NET application development services for your business.

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