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
5 Companies-Rankings updated: September 03, 2026
All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.
VerifiedVerified by the DesignRush team for authenticity and credibility.
AI Driven Digital Agency
AddWeb Solution is a Greenville, South Carolina - based AI-driven digital agency delivering innovative digital solutions worldwide...
Top Services:
Web Development
eCommerce Development
Mobile App Development
Software Development
Software Testing
Show more
Location
Greenville, South Carolina
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
65 Projects Listed
AddWebSolution Services
Web Development
eCommerce Development
Mobile App Development
Software Development
Software Testing
SEO
Cloud Consulting
WordPress Website Design
AI Development
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
PPE Supplies Direct
Georgia Test Prep
SageFlow
Life Coach Schools - LCS
GoSafr
Houseys
EAB
Australian Christian College
Bradley’s Fish
Voxabot
Data sourced from the agency's DesignRush profile
AddWebSolution Reviews & Testimonials
Cyril Tuzemen Chief Executive Officer at Vesper Homes
4.8★
AI-Powered DevOps Review from Cyril Tuzemen
We had an excellent experience working with Addweb Solution on the development of an AI-powered property assistant for Vesper Homes. Our goal was to make property searching more natural and intuitive. Instead of requiring customers to understand complex real-estate filters, we wanted users to simply describe their needs conversationally. The final result exceeded our expectations and fits perfectly with Vesper Homes' technology-driven approach to delivering a more personalized real-estate experience. We are very pleased with the outcome and would confidently recommend Addweb Solution to any company looking for a reliable development partner for AI, automation, and digital product solutions.
Derick Lee CEO at PilotCity
5.0★
Software Development Review from Derick Lee
AddWeb came in clutch during a time when we were needing engineering and software development back in 2021. We worked with them for nearly 4 years with small to large contracts for full stack development. We highly recommend their team. Professional, smart, helpful and great people. We worked with them on smaller agreement all the way to $120K contracts. We highly recommend their vast levels of experiences.
Ravi Patel Director at VTeam
5.0★
Web Development Review from Ravi Patel
Our experience with AddWeb Solution was excellent. The team built a modern, SEO-optimized WordPress website and a custom AI-powered SaaS platform for the US accounting industry.They helped automate key processes like bookkeeping, invoicing, and reporting, which reduced manual work by over 60% and improved accuracy. The platform is fast, scalable, and easy to use, and the website performs well across devices.Communication was clear, timelines were met, and the team was proactive in suggesting better technical solutions when needed. Both the WordPress site and the SaaS platform exceeded our expectations.We highly recommend AddWeb Solution for WordPress development, SaaS product development, and AI-driven web solutions.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We are a marketing company who specializes in web design services. We work with businesses of all different sizes in creating dynamic websites and build custom marketing plans for our clients that build their business and bring in more customers or clients...
Top Services:
Web Design
WordPress Website Design
PPC
SEO
Digital Marketing
Show more
Location
San Antonio, Texas
Number of Employees
Under 49
Average Hourly Rate
$90/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
9 Projects Listed
Swanson Marketing Services
Web Design
WordPress Website Design
PPC
SEO
Digital Marketing
Video Production
Graphic Design
Logo Design
Digital Services
Branding
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Since we started in 2015, Web Development USA has been a leader in providing 24/7 managed services for marketing and IT. Our expertise in custom website and application development allows us to create and maintain cutting-edge websites and digital platforms. Each project is strategically designed to...
Top Services:
Web Development
Mobile App Development
Software Development
Location
Morgantown, West Virginia
Number of Employees
Under 49
Average Hourly Rate
$75/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
4 Projects Listed
Web Development USA Services
Web Development
Mobile App Development
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Premier Digital Services & Software Production Company based in the United States & Australia
Modern Tech serves as a comprehensive solution for all your digital requirements, offering a diverse range of innovative and creative products and services. Our team of experts is dedicated to delivering total communication and information solutions to meet your distinct needs...
Top Services:
Web Development
eCommerce Development
Mobile App Development
Graphic Design
UI/UX Design
Show more
Location
Wilmington, Delaware
Number of Employees
50 - 99
Minimal Budget
$1,000 - $10,000
Modern Tech Services
Web Development
eCommerce Development
Mobile App Development
Graphic Design
UI/UX Design
Digital Marketing
Social Media Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Welcome to The Omni Shot Your Trusted Partner in Web Development and Marketing! We specialize in cutting-edge Website Design, Ecommerce Solutions, SEO, and Search Marketing that drive results for your business. Discover why our clients love working with us by browsing our Customer Testimonials. Curious about...
Top Services:
Web Design
SEO
Logo Design
Web Development
WordPress Website Design
Show more
Location
Leander, Texas
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$1,000 - $10,000
The Omni Shot Services
Web Design
SEO
Logo Design
Web Development
WordPress Website Design
Social Media Marketing
PPC
eCommerce Development
Business Consulting
Market Research
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Black Diamond Garages
Liberty Hill Cabinets
Trend
Sharks Burger
Pro Detail
Culture Scapes
GP Distributors
First Class Relocation
BTXB
Vaccine Systems
Data sourced from the agency's DesignRush profile
The Omni Shot Reviews & Testimonials
Trevor Lloyd Review from Google
5.0★
Trevor Lloyd's Review Sourced from Google
Alex at Omni Shot is top-notch! Professional, responsive, and made the whole experience smooth and stress-free. The quality of work was excellent, and you can tell he genuinely cares about doing things right. Highly recommend Omni Shot and Alex if you want someone reliable who delivers every time!
Jon’s Rental Review from Google
5.0★
Jon’s Rental's Review Sourced from Google
The Omni Shot SEO has been fantastic. Aleks truly cares about his clients and he works hard. He's helped our business tremendously with SEO and we recommend him without hesitation.
rhett pena Review from Google
5.0★
rhett pena's Review Sourced from Google
Omni Shot has been great for our company! They have been able to free up a lot of my time to focus on tasks that are more critical to my business. I would highly recommend Omni Shot to anyone.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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