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
7 Companies-Rankings updated: September 03, 2026
DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.
Crocoapps: A Decade of Excellence in Game and App Development. From React Native to Unity 3D, we deliver turnkey solutions for your digital ventures. Our mission is to create cutting-edge products and lead the global IT market. With a focus on quality, transparency, and continuous growth, we provide...
Top Services:
Mobile App Development
VR/AR
Location
New York City, New York
Number of Employees
100 - 249
Average Hourly Rate
$35/hr
Minimal Budget
Under $1,000
Portfolios Count
100 Projects Listed
Crocoapps Services
Mobile App Development
VR/AR
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
FitLife Fitness
EcoTech Innovations
Adventura Travel Co
Gourmet Delights
TechSavvy Solutions
HealthTrack Solutions
PetPals Connect
GreenScape Landscaping
ScribbleArt Studios
HomeHub Realty
Data sourced from the agency's DesignRush profile
Crocoapps Reviews & Testimonials
Valentine Robert Director at Schoolwork
5.0★
Mobile App Development Review from Valentine Robert
СrocoApps developed a mobile app for a children's education institute. The app that CrocoApps developed was downloaded more than 100,000 times with an average rating of 4.7 out of 5. The team was highly responsive, and internal stakeholders were particularly impressed with the service provider's creative prowess.
Gadiel Tessier Owner at I.D. Jewelry
5.0★
Web Development Review from Gadiel Tessier
CrocoApps developed and optimized a website and mobile app for a custom jewelry retailer. More than 5,000 customers have downloaded the app, much to the client's delight. CrocoApps was highly receptive to questions and concerns, and internal stakeholders were particularly impressed with the service provider's vast technical experience and attention to detail.
Alonso Frotiatto CEO at Artoapps
5.0★
Mobile App Development Review from Alonso Frotiatto
My experience with CrocoApps has been truly fantastic. They have demonstrated a remarkable level of expertise and professionalism throughout our collaboration. From the initial consultation to the final product delivery, I felt like I was in capable hands. The team at CrocoApps went above and beyond to bring my Android game project to life.What stood out the most about CrocoApps was their unwavering commitment to quality and innovation. They took my vision for the game and transformed it into a captivating reality. The attention to detail, from graphics to gameplay mechanics, was exceptional. Moreover, their open and transparent communication made it easy to provide feedback and stay updated on the project's progress. This level of dedication and expertise is truly commendable.In summary, my experience with CrocoApps was outstanding, and I couldn't be happier with the Android game they developed. Their professionalism, creativity, and commitment to delivering a top-notch product make them an excellent choice for anyone seeking app development services.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Geeks for Growth stands as a comprehensive digital marketing powerhouse, serving a global clientele towards transformative potential of SEO, marketing, white labeling and print design. Our full-service offerings encompass brand design and marketing, resonating profoundly with businesses worldwide...
Top Services:
Branding
Print Design
UI/UX Design
Digital Services
SEO
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Location
Salt Lake City, Utah
Number of Employees
Under 49
Average Hourly Rate
$60/hr
Minimal Budget
Under $1,000
Portfolios Count
5 Projects Listed
Geeks for Growth Services
Branding
Print Design
UI/UX Design
Digital Services
SEO
Content Marketing
Email Marketing
CRO
Social Media Marketing
eCommerce
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Motive Digital
TruckSpy
Altman Solon Consultancy
Savant Coffee
Tomorrow IO
M 32
Four Star Reality
Haldi Tech
WG Transporters
Data sourced from the agency's DesignRush profile
Geeks for Growth Reviews & Testimonials
Jena Hunt Review from Google
5.0★
Jena Hunt's Review Sourced from Google
Todd Hogan and his team are outstanding. I've worked with them on several projects, and each time they've delivered exceptional results. They're incredibly responsive, thoughtful with feedback, and great at taking scattered ideas and turning them into cohesive, beautifully designed brand guides. I highly recommend them!
Bryce Coy Review from Google
5.0★
Bryce Coy's Review Sourced from Google
The work I've been sent from Geeks for Growth has been visually stunning and exceeded my expectations. I've had the opportunity to work with Todd on several projects, and have felt not only that he values my input, but he incorporates it perfectly. I will be working with their team in the future, and hold them in high regard.
Matt Connelly Review from Google
5.0★
Matt Connelly's Review Sourced from Google
I highly recommend Geeks for Growth. I have known and worked with the owner, Todd Hogan, for many years. Todd is a highly intelligent individual with a deep understanding of online and offline marketing, and a keen eye for detail and precision. He is also a very honest and trustworthy person. The talented company Todd has built reflects these traits and does incredible design, branding, and marketing work, with a focus on results. Geeks for Growth understands the critical importance of ROI and is great at working collaboratively with you to achieve your financial goals.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Making Marketing Simple with Websites & Digital Strategies that Help Your Business Stand Out
Stand-Up.Marketing helps businesses grow through high-performing websites and bundled digital marketing solutions. We specialize in designing user-friendly, SEO-optimized websites combined with targeted services like PPC, email marketing, and local SEO. Whether youre a startup or established business, we...
Top Services:
Web Design
SEO
PPC
Email Marketing
eCommerce Development
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Location
Dallas, Texas
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
Portfolios Count
4 Projects Listed
Stand-Up.Marketing Services
Web Design
SEO
PPC
Email Marketing
eCommerce Development
eCommerce
Design Services
Reputation Management
Digital Strategy
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
RACAILLE is a software development firm dedicated to crafting bespoke digital solutions for ambitious businesses. RACAILLE emphasizes clean code, robust architectures, and direct client collaboration to deliver high-impact results...
Top Services:
Software Development
ERP Consulting
Cybersecurity
Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$40/hr
Minimal Budget
Under $1,000
Portfolios Count
2 Projects Listed
RACAILLE LLC Services
Software Development
ERP Consulting
Cybersecurity
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
World Web Technology is a trusted WordPress development company offering comprehensive services in website design, development, and digital marketing.With a team of skilled professionals and a customer-centric approach, they deliver cutting-edge solutions that help businesses establish a strong online...
Top Services:
Web Design
Web Development
eCommerce Development
VR/AR
Mobile App Development
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Location
Dover, Delaware
Number of Employees
50 - 99
Average Hourly Rate
$15/hr
Minimal Budget
Under $1,000
Portfolios Count
8 Projects Listed
World Web Technology Services
Web Design
Web Development
eCommerce Development
VR/AR
Mobile App Development
Market Research
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Chris Luescher
Ignacio Aragoneses
Vito Parisi
Vincenzo Federico
Data sourced from the agency's DesignRush profile
World Web Technology Reviews & Testimonials
Sohil Prajapati Review from Google
5.0★
Sohil Prajapati's Review Sourced from Google
I recently had the opportunity to interview with World Web Technology, and although I wasn't selected this time, I genuinely had a great experience throughout the process. The HR team was extremely professional, kind, and supportive. All three rounds of the interview were well-organized and gave me a clear understanding of the company's culture and work environment.
kiri aakash Review from Google
1.0★
kiri aakash's Review Sourced from Google
I gave 3 rounds of interview there.I never got a message or call back for the result..I asked by calling to HR neera soni but just a vague answer saying 'its on hold' & they never provided feedback as well.I will not recommend this kind of arrogant-ignorant HRs.stay away.
vijay patel Review from Google
5.0★
vijay patel's Review Sourced from Google
It is truly an amazing experience working here for the past 3.5 years. As a Linux/AWS Administrator, I have had the opportunity to gain invaluable professional skills and expertise. The CEO of the company, Mr. Sanjay Ghinaiya, has a refreshingly open-minded approach towards adopting new technologies and ensures that the best facilities are provided to all employees in the workplace.The company fosters a fun-loving environment, making it a great place to grow both personally and professionally. I genuinely appreciate the company's commitment to maintaining a healthy work-life balance, as it has been instrumental in keeping me motivated and fully engaged in my role.Overall, I can confidently say that this is a company that cares deeply about its employees and provides an excellent platform for career development and growth.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
At Skylane Solutions, we help businesses grow smarter, faster, and stronger with data-driven digital marketing strategies. From startups to established brands, we provide tailored solutions that generate real results more traffic, more leads, and more sales...
Top Services:
SEO
PPC
Social Media Marketing
UI/UX Design
Mobile App Development
Show more
Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$15/hr
Minimal Budget
Under $1,000
Portfolios Count
1 Project Listed
Skylane Solutions Services
SEO
PPC
Social Media Marketing
UI/UX Design
Mobile App Development
Web Development
AI Development
Web Design
Advertising
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
BrightTech
Finova
Elevate Co.
Data sourced from the agency's DesignRush profile
Skylane Solutions Reviews & Testimonials
Corey Perrigan Review from Google
5.0★
Corey Perrigan's Review Sourced from Google
Skylane Solutions offers reliable and results-driven white label SEO services, helping agencies scale their operations without the need for an in-house team. Their expertise in keyword research, on-page optimization, link building, and technical SEO ensures consistent growth in search rankings and organic traffic. The team maintains clear communication, delivers reports on time, and works seamlessly as an extension of your business. Their professionalism, transparency, and deep understanding of SEO make them a trusted partner for long-term success.
Wild Soul Brand Review from Google
5.0★
Wild Soul Brand's Review Sourced from Google
Skylane Solutions has successfully driven a strong volume of sales through both organic and paid marketing channels. Their team demonstrates excellent project management skills, with quick responsiveness and consistent availability for communication via calls and chats. Their confidence, transparency, and clear understanding of their services truly set them apart.
Ethan Carter Review from Google
5.0★
Ethan Carter's Review Sourced from Google
Our software project with Skylane Solutions was executed in well-defined phases and they updated us at every milestone. The final output exceeded our expectations in terms of functionality and design. Extremely professional team.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
IBC Mobile, as a leading software development company, has been transforming businesses with innovation-led services. Our mission is to not only develop software but to build dynamic digital experiences that engage, inspire, and empower users. Our software solutions are designed to redefine industry standards...
Top Services:
Web Development
Web Design
eCommerce Development
Digital Marketing
eCommerce
Show more
Location
Coatesville, Pennsylvania
Number of Employees
50 - 99
Average Hourly Rate
$40/hr
Minimal Budget
Under $1,000
IBC Mobile Inc Services
Web Development
Web Design
eCommerce Development
Digital Marketing
eCommerce
Digital Strategy
Software Development
Software Testing
Mobile App Development
DevOps Consulting
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