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: September 04, 2026
All agencies on DesignRush undergo evaluation based on professional expertise and verified client reviews. Please note that certain placements are paid partnerships.
APPSNATION is the USA's top leading mobile application development company providing multiple Mobile App development services in IOs, Android, IoT, AR/VR, Games app development, Cross-platform, Wearable, eCommerce and much more. Contact Us to boost your Company's potential for next-level excellence...
Top Services:
VR/AR
Mobile App Development
Wearables
Software Development
Social Media Marketing
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Location
Los Angeles, California
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
Portfolios Count
7 Projects Listed
AppsNation Services
VR/AR
Mobile App Development
Wearables
Software Development
Social Media Marketing
Web Development
DevOps Consulting
Blockchain
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Deliverables
Gymnasium
Bonus Buddy
Unilever
Sun Life
Habib Oil Mills
Data sourced from the agency's DesignRush profile
AppsNation Reviews & Testimonials
Ibrahim Ali
Owner at Ali Traders
4.8★
Social Media Marketing Review from Ibrahim Ali
We at Ali Traders recently partnered with AppsNation to handle our social media marketing, and we couldnt be more satisfied with the results. Our pages were barely active before, with low engagement and no clear branding. Within just a few weeks, their team completely transformed our presence across Facebook, Instagram.
What we loved most was their strategy it wasnt just about posting pictures or running ads. AppsNation understood our business model, audience, and tone. They created consistent branding, unique post designs, powerful captions, and even helped us set up monthly content calendars. Their targeted ad campaigns generated real inquiries, not just likes. We saw a 40% increase in leads within the first month alone!
Tyson Lewis
Head Roofing Consultant at Lewis Roofing Solutions
5.0★
Web Development Review from Tyson Lewis
AppsNation's SEO efforts resulted in improved search engine rankings and increased organic traffic. They also enhanced the client's domain authority and conversion rates. The team was transparent, responsive, and proactive. Their client-centric approach and technical expertise were also impressive.
Zain Khanzada
Review from Google
5.0★
Zain Khanzada's Review Sourced from Google
AppsNation did an amazing job creating my business website. From start to finish, they were clear, informative, and guided me through every step of the process. I shared my ideas and the overall vibe I wanted for the site, and their execution was seamless. They were incredibly responsive, always getting back to me within minutes to answer any questions I had. As someone who isn't tech-savvy, I really appreciated their patience and ability to help me with everything I needed to do on my end. I highly recommend AppsNation for any web design needs. I couldn't be more satisfied with the result!
Reviews verified by DesignRush and sourced from the agency's profile
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Successfully helping world-class companies bring products & services to market.
"A well designed product brings users to your products. A well designed product user experience brings customers to your brand for life." — Lars Owens...
Top Services:
Graphic Design
Product Design
Package Design
Logo Design
Web Design
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Location
Lincoln, Nebraska
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
Portfolios Count
6 Projects Listed
Lars Owens Design Services
Graphic Design
Product Design
Package Design
Logo Design
Web Design
SEO
Audio Production
Print Design
Design Services
Video Production
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Range of offerings includes Salesforce, Microsoft Dynamics, Digital Transformation, Core Development, Zoho, NetSuite, and EDI integrations, all of which can help businesses start and establish their presence globally...
Top Services:
AI Development
IoT
Mobile App Development
Software Development
DevOps Consulting
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Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$10/hr
Minimal Budget
Under $1,000
Codinix Technologies Inc. Services
AI Development
IoT
Mobile App Development
Software Development
DevOps Consulting
CRM Consulting
Web Design
Web Development
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
CureMD's physician billing services are easy and stress free Our team of experts will handle all the complex details, so you can focus on providing excellent patient care...
Top Services:
Software Testing
AI Development
Software Development
CRM Consulting
Call Centers
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Location
New York City, New York
Number of Employees
1000 & Up
Average Hourly Rate
$35/hr
Minimal Budget
Under $1,000
CureMD Services
Software Testing
AI Development
Software Development
CRM Consulting
Call Centers
Market Research
Customer Support
Event Marketing
Digital Marketing
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Eastside Gynecology
Gaston County
Care Health & Fitness
Denvill Diagnostics
Data sourced from the agency's DesignRush profile
CureMD Reviews & Testimonials
Lolita Prieto
Review from Google
5.0★
Lolita Prieto's Review Sourced from Google
I HAVE NEVER WORKED WITH SUCH A DETAILED AND ACCOUNTIBLE CREDETIALING CO. RON DAVIS WAS AMAZING. HE HAD PATIENCE AND GUIDED ME STEP BY STEP. HE IS NOW OUR CREDENTIALING COMPANY.
ira cantor
Review from Google
5.0★
ira cantor's Review Sourced from Google
Liam and his billing team have consistently delivered outstanding service. Their dedication, accuracy, and proactive mindset set them apart. Even in the face of complex billing challenges, they respond with clarity and efficiency, ensuring every detail is handled with care. Liam’s leadership reflects a deep understanding of the process and a strong commitment to excellence, which clearly influences the entire team. Their responsiveness, collaborative approach, and problem-solving abilities make them a truly invaluable partner. It’s a pleasure to work with such a reliable and high-performing team.
Christopher Kelley
Review from Google
5.0★
Christopher Kelley's Review Sourced from Google
Liam and his billing team have been truly exceptional. Their dedication, precision, and proactive approach consistently stand out. They handle even the most complex billing scenarios with remarkable efficiency and clarity, ensuring that nothing falls through the cracks. Liam leads with professionalism and a deep understanding of the process, setting a high standard for the entire team. Their responsiveness, problem-solving mindset, and collaborative attitude have made them an indispensable part of the operation. It’s genuinely a pleasure to work with such a committed and high-performing team.
Reviews verified by DesignRush and sourced from the agency's profile
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We offer many solutions to build markting power, with the use of Social Media, Content, Digital Display, Creative, Brand, and Atificial Intelligent marketing...
Top Services:
Digital Marketing
SEO
Content Marketing
Email Marketing
Social Media Marketing
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Location
Redlands, California
Number of Employees
Under 49
Average Hourly Rate
$45/hr
Minimal Budget
Under $1,000
Portfolios Count
3 Projects Listed
Marketing 720 Services
Digital Marketing
SEO
Content Marketing
Email Marketing
Social Media Marketing
Advertising
PPC
Web Development
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
IT Industry
Construction Industry
Small Business Industry
Data sourced from the agency's DesignRush profile
Marketing 720 Reviews & Testimonials
Namita Mohideen
Review from Google
5.0★
Namita Mohideen's Review Sourced from Google
Been working with Bruce and his marketing firm . Have had a wonderful experience. I highly recommend him.
Reviews verified by DesignRush and sourced from the agency's profile
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Marketing made simple. We're here for however long YOU need us!
AW Digital Marketing is a full-service marketing agency offering content marketing, SEO (Search Engine Optimization), Google Ads, social media marketing/management, website design/redesign/management, graphic design, mobile application development, marketing strategy advice and direction, email/SMS...
Top Services:
Email Marketing
PPC
Digital Marketing
SEO
Content Marketing
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Location
Kansas City, Missouri
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
Portfolios Count
5 Projects Listed
AW Digital Marketing Services
Email Marketing
PPC
Digital Marketing
SEO
Content Marketing
Creative Services
Web Design
Social Media Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
OooWee Business Solutions, founded in 2024 and based in Stockton, California, is a boutique digital marketing and software development agency serving small to midsize businesses. The firm delivers full-cycle solutions including account management, SEO, custom web and mobile apps, AI-powered lead generation...
Top Services:
Design Services
Digital Strategy
Web Design
Web Development
Social Media Marketing
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Location
Stockton, California
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
OooWee LLC Services
Design Services
Digital Strategy
Web Design
Web Development
Social Media Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Welcome to Web App Digitals, where expertise meets innovation. With over a decade of experience, our team crafts bespoke websites, from sleek portfolios to dynamic e-commerce platforms. We specialize in translating your ideas into captivating online realities, leveraging cutting-edge technologies for seamless...
Top Services:
Web Design
Web Development
WordPress Website Design
eCommerce Development
UI/UX Design
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Location
Woodbridge, Virginia
Number of Employees
Under 49
Average Hourly Rate
$28/hr
Minimal Budget
Under $1,000
Web App Digitals Services
Web Design
Web Development
WordPress Website Design
eCommerce Development
UI/UX Design
Graphic Design
Logo Design
Digital Marketing
SEO
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
What services does a .NET development company in the United States provide?
A .NET development company in the United States provides full-cycle custom software, website, mobile app, and cloud development using the .NET framework and ecosystem. Specifically, they offer the following:
Software audit: Analyzing the software performance, identifying issues, and creating strategies for improvements
.NET modernization: Updating the solution’s codebase, infrastructure, UI/UX design, and other functionalities to the latest standards and technologies
.NET migration: Securely transferring documents and data to a .NET software while minimizing disruption to core business processes
Cross-platform development: Crafting applications that can seamlessly function on iOS, Android, Windows, and Linux devices using a single base code
Custom APIs: Unifying systems by integrating .NET software with other apps and solutions
Enterprise solution development: Producing custom customer relationship management (CRM), finance, and inventory systems based on .NET and Windows apps
.NET consulting: Providing expert advice on optimizing the use of the .NET ecosystem and enhancing current technologies
Maintenance and support: Continuously monitoring performance, resolving issues, and updating .NET applications to ensure they remain fully functional
How much does it cost to develop a .NET solution in the United States?
On average, a .NET solution in the United States costs between $20,000 and $100,000. The final price will depend on the software type, core features and functions, project timeline, compliance requirements, and team expertise.
Here’s an estimation of .NET project costs:
Websites: $10,000-$200,000
Desktop software: $20,000-$150,000
Mobile apps: $20,000-$150,000
Enterprise solutions: $50,000-$1,000,000
Game development: $10,000-$1,000,000
eCommerce apps: $10,000-$200,000
How long does a .NET development company in the United States take to complete a project?
Typically, a .NET development company in the United States takes about 2 to 6 months to complete a project. However, the timeline will ultimately depend on project scope and complexity, development methodology (agile, waterfall, and scrum), and team size.
Below is a timeline breakdown:
Research, discovery, and design: 2-4 weeks
Development: 4-12 weeks
Testing: 2-6 weeks
Launch: 1-2 weeks
How do I choose the right USA .NET development company?
To choose the right USA .NET development company for your business, consider the following steps:
Outline project goals, timeline, budget, target users, and technical requirements
Examine the agency’s service range and technical proficiency, especially in related technologies like ASP.NET, MVC, and Web API
Identify if the agency has case studies and portfolios on projects similar to yours
Read the agency’s positive and negative client reviews to assess its customer service strengths and weaknesses
Schedule an introductory meeting and inquire about security measurements, IP rights, and development approach
Select a US .NET development company that aligns with your budget, project requirements, and company culture
Struggling to find a US .NET company? Visit our Marketplace and send your project requirements. We will match you with companies that best meet your criteria — at no cost!
How do USA .NET development companies ensure quality results?
USA .NET development companies ensure quality results by implementing a comprehensive quality assurance (QA) strategy customized to your specific business objectives. The strategy typically includes a series of tests to verify the software’s end-to-end functionality, usability, security, interoperability, and durability. It also helps ensure that the final product aligns with your business requirements and meets industry standards.
Here are some of the QA tests that US .NET development companies employ:
Unit testing: Examines the software’s individual components, including module behavior, code-level functions, and error handling
User acceptance testing: Simulates real-world usage, such as user interaction and how well the app integrates with business processes and workflows
Integration testing: Assesses how the different system components interact with each other, including how data flows and how third-party systems work together
Regression testing: Analyzes the stability and functionality of the app after a bug has been fixed