Looking for the best C# development companies in the USA? Choosing the right development partner is crucial for building robust, scalable, and efficient applications. Our curated list features top-rated C# development firms with proven expertise, client reviews, and impressive portfolios. Whether you need custom software, web applications, enterprise solutions, or .NET development, these professional C sharp service providers offer high-quality services tailored to your business needs. Explore detailed company profiles, success stories, and key offerings to make an informed decision. Find the perfect C# development partner today and take your business to the next level with expert software solutions.
798 Companies | Last Updated 12 August, 2025
We create and innovate fascinating digital products.
We innovate and make fascinating products. Codment has creative experts who never fail to deliver top-tier solutions. Whether it’s web designing or e-commerce web development, we offer incredible digital services. We at Codment are passionate about what we do and stake everything we do on its success. Our skilled professionals have been providing high-end digital services for the past…Explore the detailed profile of Codment
Thank you team!
51 to 250
$26 - $50
Less than - $5000
USA
Accelerate Innovation with AI-Driven Development
JumpGrowth is a premier AI-led product engineering studio headquartered in Dallas, Texas. JumpGrowth specializes in building scalable, AI-powered software applications and products tailored for tech startups and enterprise innovation teams. With a global team of experts, the company has successfully delivered over 500 projects across diverse industries including SaaS, healthcare, banking, financial services, insurance, real estate, logistics and retail. JumpGrowth’s agile, sprint-based development methodology ensures rapid prototyping,…Explore the detailed profile of JumpGrowth
51 to 250
$26 - $50
$25001 - $50000
USA
Mobile & E-Commerce Web Development Company - WebClues
WebClues Global is a company whose focus on App and web development. We have developed a very accurate and attractive web that will make our customers feel satisfied. We are providing different IT services, as per the details below. Being an IT company, we specialize in working on diverse technology platforms like App Development Our developers have been able to develop all kinds of apps even though they are Android Apps, iOS App, and Windows Phone App. We have achieved the highest number of applications made. In return back we got very positive…Explore the detailed profile of WebClues Global
2 to 10
Up to $25
Less than - $5000
USA, India
Software Outsourcing Company
We are a software development outsourcing company based in Miami (USA) with offices in Cordoba (Argentina). We specialise in providing creative and efficient digital solutions to companies around the world, including among our solutions the development of websites, applications and APIs. We focus on innovative thinking and a dynamic approach to problem solving, focusing our efforts on building efficient solutions that guarantee our clients' satisfaction. Our team is comprised of top-notch software development professionals, who leverage their…Explore the detailed profile of Siblings Software
11 to 50
$51 - $100
$5001 - $10000
USA
Web and Mobile App development company - One stop shop
MindTech Consultancy is listed as the best web and Mobile App Development Company is one stop shop for all your IT needs. We have served over 100 startups and enterprises and top brands, and help them leverage the maximum benefits of the latest tools and technologies that we use. Since our inception, we have delivered over 500+ mobile and web applications. At MindTech we help you realize your conceptual…Explore the detailed profile of MindTech Consultancy
Excellent Company for Web and Mobile app Developmment
2 to 10
Up to $25
Less than - $5000
USA, India
Our Reach Is Global, Our Focus Is Local.
Anvixaâ„¢ is an independent full-service marketing agency and social media firm. Our creative designers, web developers, and social media brand strategists create elevated marketing systems for leading companies and ambitious startups.Explore the detailed profile of Anvixa
11 to 50
$26 - $50
$5001 - $10000
USA
WE LOVE TO BUILD ASK FOR IT AND HAVE IT
Fulminous Software is well-known for being a premium and budget-friendly software development firm founded in 2019. The primary differentiator of Fulminous from other IT outsourcing firms and agencies is the data-driven, and skillful staff with experience in diverse industries. Understanding business difficulties and solving them is our expertise. Building strong business relationships and making them long-lasting is our basic motto. Software development, including websites, mobile apps, online platforms, cross-platform, blockchain, cloud, and…Explore the detailed profile of Fulminous Software
11 to 50
$26 - $50
$5001 - $10000
USA, India
Mobile App Development Company
At Code Creators, we're more than just a software consultancy. We're your strategic partners in driving business growth and innovation. Founded in Toronto in 2010, our global team of over 100 engineers specializes in crafting tailored solutions across various industries—from Retail and Banking to Hospitality and Non-Profits. We are a proud Microsoft Solutions Partner, leveraging our vast technological prowess to craft cutting-edge intranets, automate complex processes, and provide actionable data insights tailored to your unique needs.…Explore the detailed profile of Code Creators Inc
11 to 50
Up to $25
$5001 - $10000
USA
Helping selected businesses on getting Software Engineering
At Well Made Software we provide Senior Software Specialists to Software Development Companies, Established Companies, Digital Agencies and Startups in the United States and Canada. Get the well-known advantages of Nearshore Apps, Software and Outstanding UX/UI Development in Friendly Time Zone, Language and Cultural proximity delivered by Real Senior Staff. Service #1 - Augmentation We select the Best Engineers from the field working in Top Companies and deliver them to extend your team on 6+ Months…Explore the detailed profile of Well Made Software
2 to 10
$26 - $50
$5001 - $10000
USA, Venezuela, Bolivarian Republic of
Website Design and Development Agency
Web Design Lane is a custom web design agency in San Francisco. Our aim is to provide high-quality and affordable website design services to corporate business entrepreneurs. We have a specialized team of web design experts who are inclined towards providing creative solutions which they are excelled in latest design trends and strategies to cope up. Explore the detailed profile of Web Design Lane
51 to 250
$26 - $50
Less than - $5000
USA
Custom Software House | Web and Mobile Development
Exoft is a software house with a significant background in providing solutions for business demands. Our team of IT professionals first met together in 2013 and it has grown to more than 50 team members since that time. Today, we have a vast experience in developing software systems of different types and levels of complexity. Please see our case-studies as proof of that. Having identified Microsoft…Explore the detailed profile of Exoft
World's best logistics platform construction!
51 to 250
$26 - $50
$5001 - $10000
USA, Ukraine
Think Global Think USS
Universal Stream Solution leading offshore Web & Mobile Application, Wearable App Development Company in Atlanta, GA, USA that offers dedicated team's services. If you are looking for cost-effective resource solutions and would also like to have full control over the development team, this is a perfect solution for your needs. Under this model, USS LLC will reserve infrastructure and resources exclusively…Explore the detailed profile of Universal Stream Solution LLC
Knowledgeable and willing to go the distance to cater the most optimum solution
11 to 50
$26 - $50
$5001 - $10000
USA
Turning Ideas into Apps, Dreams into Reality.
Appingine is a dynamic and innovative mobile app development company dedicated to delivering cutting-edge solutions in the ever-evolving digital landscape. With a commitment to excellence and a passion for technology, Appingine strives to redefine the mobile app development experience. Our mission is to empower businesses and individuals by harnessing the power of mobile technology. We aim to create…Explore the detailed profile of Appingine
I had the best experience working with Appingine.
51 to 250
$51 - $100
$10001 - $25000
USA
Orchestrate the change
Symfa is a 250-strong international custom software developer with a key Customer Care center in Miami Dade, Florida, and Delivery center in Europe. The accumulated comprehensive knowledge in different areas is combined with robust technical proficiency, which empowers us to design technology-intensive software compliant with national and international regulations for data security. Our skilled engineers are adept at enabling digital transformation. We implement advanced tools to help our clients automate repetitive tasks and enhance user…Explore the detailed profile of Symfa
251 to 1000
$26 - $50
$5001 - $10000
USA
Distillery accelerates innovation through an unyielding
Distillery is a premier nearshore software development firm. At our core, we embed elite AI-enabled senior engineers and agile experts directly into our client’s projects, accelerating velocity by at least 40-60%, ultimately helping our clients get digital products to market faster and driving more revenue. We support essential applications, mobile apps, websites, and eCommerce platforms through the placement of senior, strategic technical leaders and by deploying fully managed technology teams that work intimately alongside our client's…Explore the detailed profile of Distillery
51 to 250
$101 - $150
$25001 - $50000
USA
Delivering Perfection Towards Success
Paras Technologies is a Software development company, established in 2010, successfully serving clients worldwide since then. The company is dedicated to mobile app development (Android, iOS, and cross-platform apps). If you’re looking for a mobile app to support your business, Paras technologies is one of the rapidly growing mobile app development firms in India at your service. The app development services include iPhone, iOS, and Android app development so you can reach your customers worldwide through their favorite devices. The team has…Explore the detailed profile of Paras Technologies
51 to 250
Up to $25
$10001 - $25000
USA, India
Software And Mobile App Development in Irvine, CA
Pushing creativity to new heightsSunVera Software creates unique digital experiences for individuals, start-ups, small businesses and Enterprise customers. These experiences span designing and developing mobile apps, supply chain solutions; financial platforms, cloud migrations and building full stack E-commerce sites. Our goal is to lower costs and improve efficiency. With traffic shifting towards mobile phone use, we focus on giving you an online presence with a strong mobile interface.We make it happen within budget and time that constantly…Explore the detailed profile of Sunvera Software
11 to 50
$51 - $100
$50001 - $100000
USA
Software Tailored For Success
STS Software is a leading software development company in the US, delivering custom software and AI-driven solutions since 2012. With a team of over 350 skilled engineers, we specialize in developing scalable applications tailored to industries such as finance, healthcare, logistics, and e-commerce. Our services encompass custom software development, including ERP and CRM systems, as well as AI solutions integrating machine learning, natural language processing, and computer vision. By combining onshore expertise with efficient offshore development,…Explore the detailed profile of STS Software
251 to 1000
$51 - $100
$5001 - $10000
USA
Crafting Stunning Digital Experiences
Mako is an emerging technology company helping customers to develop software products that translate into real business value. With over a decade years of experience, we have crafted software solutions for a diverse range of clients and industries, those include early-stage startups, Media companies, e-commerce companies, Marketplace, big data companies and many more. We have helped startups to Fortune 500 companies build products that are Simple, Effective and Good looking. We specialize at: * Web & Mobile apps * Application Integrations * Product…Explore the detailed profile of Mako IT Lab Pvt Ltd
11 to 50
Up to $25
$5001 - $10000
USA
Let's Grow Your Business!
GoDigitley is a digital innovation agency offering innovative mobility, web design & development and digital marketing solutions to mid and large size companies across the globe. Our goal is to establish a unique and highly effective online presence for our clients. From a team of merely three employees, we've grown to a team of 50+ professionals who strive to deliver powerfully process-driven, and cost-effective IT solutions that include, but are not limited to, mobile app development, website design and development, SEO, PPC, Digital…Explore the detailed profile of GoDigitley
2 to 10
Up to $25
Less than - $5000
USA
We Create & Simlify - Brands, eCommerce and Digital Products
We are Designocracy, a customer-focused design & development agency. We bring strategy, design, and development together to create amazing experiences. We have combined experience of over 15 years in handling complex/high-end projects. We deliver quality results and are always ready to go the extra mile for our clients! Our Core Services - Product Design & Development - Advance Web Development - Mobile Application development - Enterprise Application Development - Game Development - MVP Development - Blockchain Development - Team Augmentation/Dedicated…Explore the detailed profile of Designocracy
51 to 250
$51 - $100
$5001 - $10000
USA
Digital Business Solutions with a Difference!
With decades of collective experience in multiple domains, and of working with global enterprises, GrapesTech Solutions has established itself as a veteran IT solutions provider in varied technologies. We have prioritized the alignment of technology with the change, empowering businesses with agile solutions with optimal performance and customer satisfaction. Our continuous improvement through the building of digital skills and adherence to innovation in ideas has helped us deliver consistent solutions and results always. Our services span IT Consultancy…Explore the detailed profile of GrapesTech Solutions Pvt. Ltd.
11 to 50
$101 - $150
$5001 - $10000
USA, India, Canada
A Complete Digital Solution Company
At Debtech, we have skilled team members who hold knowledge and experience of more than 10 years in various fields of website and logo designing, content management, programming languages, and databases like SQL, Oracle, MySQL. We have worked for different niche of business such as e-commerce, grocery, and much more. We have also been awarded as the most innovative website and the best designing company, respectively. Our team of developers, designers, and digital marketers, are absolutely passionate about their work and therefore show commitment…Explore the detailed profile of Debtech LLC
11 to 50
Up to $25
Less than - $5000
USA
Be The Next Big Click!
Clickysoft is a full-service digital agency founded in 2005 by Irfan Rehman. With a team of experienced professionals, we provide a wide range of services including web design, app development, ecommerce, and 360 enterprise solutions. Based in Texas, we have served clients across the continental US, Europe, UK, Middle East, and Australia. In addition to our core services, we also offer specialized services such as shopify development, Laravel development, mobile app development, and React JS development. Our services also include iOS and iPhone…Explore the detailed profile of Clickysoft
11 to 50
$26 - $50
$10001 - $25000
USA
Connecting People Through Digital
"Connecting People Through Digital"​Invonto is a digital consulting and development company with headquarters in New Jersey. Since 2008, we've been helping businesses to create, develop, and launch digital solutions. Our roster of clients span many industries and include top brands as Sharp, Comcast, Transamerica, America's Got Talent, DR Horton, Sealed Air, Epicor, Party Rental Ltd., Federal Reserve Bank, JF Shea, InterCall, YMCA, Southco, Telebrands, Columbus McKinnon, and others. Our expertise is creating enterprise software solutions…Explore the detailed profile of Invonto
11 to 50
$101 - $150
$25001 - $50000
USA
Dream Build Grow
APPWRK IT Solutions Pvt. Ltd. is a global IT service providing company. We provide a wide range of IT services and support solutions which includes Web Development Services, UI UX Development Services, Website Design Services, Mobile App Development Services, Internet Marketing Services, Warehouse Inventory System, Retail Software Solutions, ReactJS Development Services, Laravel Web Development Services, Node JS Development Services, VueJS Development Services for industries like Education, Web Development Services, Healthcare Application Development…Explore the detailed profile of APPWRK IT Solutions Pvt. Ltd.
11 to 50
Up to $25
Less than - $5000
USA, India, Netherlands
Impressico Business Solutions’ DevOps solutions adopt an approach that emphasizes communication, collaboration, integration and automation, thus, removing bottlenecks in software development and ensuring agile delivery for software-driven innovation. Explore the detailed profile of Impressico Business Solutions
251 to 1000
$51 - $100
$5001 - $10000
USA
We are a professional Website design agency and have designed
WPScriptor is a Professional Website Design Agency with a core focus on creative, content, technology & e-commerce. We help brands create amazing assets and provide the distribution platforms to tell their story and engage with their customers. We offer a suite of services, from large-scale e-commerce solutions to content creation for digital campaigns. Some of our core services include…Explore the detailed profile of WP Scriptor
My experience doing business with WPScriptor has been GREAT!!
11 to 50
$51 - $100
Less than - $5000
USA
Empowering Businesses Through Cutting-Edge IT Solutions
At EitBiz (Extrovert Information Technology), we love helping ideas take shape. For over 8 years, we’ve been building custom mobile apps and web solutions that are not just functional—but meaningful. We work closely with startups and businesses to craft digital products that feel good to use and are built to grow. With a focus on clean design, smart development, and real collaboration, we’re here to help you build solutions that make a lasting impact. Explore the detailed profile of EitBiz
51 to 250
$26 - $50
Less than - $5000
USA
Award Winning Custom Software Development Company
Appicoders is a software development company that offers custom software solutions to businesses of all sizes. Their team of skilled professionals specializes in web development, mobile app development, software development, UI/UX design, and digital marketing services. Appicoders is dedicated to delivering high-quality services and solutions tailored to their clients' specific business needs…Explore the detailed profile of APPICODERS
Appicoders has the ability to transform a concept into reality.
51 to 250
$201 - $300
$25001 - $50000
USA
Your Extended Team
Programmers.io is an ISO9001 and 27001-certified IT service company offering products and services to support legacy and modern platforms since 2012. Backed by a flexible engagement models, a unique Happiness Guarantee, and 24/7 support, we offer custom solutions that have helped 480+ global clients, including Fortune 500 and NYSE organizations, achieve their digital transformation goals. We have…Explore the detailed profile of Programmers.io
Delivered excellent results for our project.
1000+
$26 - $50
Less than - $5000
USA, India
Experience Technology
LJ Innovate is a company that combines creativity and technology. We provide efficient development services that can support our customers in the long term. Our team finds the perfect balance to deliver customer-centric, customer-satisfying products. We provide our clients with seamless, transparent and superior revenue-generating solutions. The quality of our work is shown over time. This is a solution that has been thoroughly tested by a dedicated QA team. LJ Innovate provides the best mobile app development, software development and website…Explore the detailed profile of LJ Innovate
51 to 250
Up to $25
$5001 - $10000
USA
Empowering Businesses
Since our inception in 2013 as a trusted software development agency in the USA, we have made remarkable strides in successfully serving businesses across the globe. What started as a small team of dedicated software developers and data professionals providing exceptional outsourcing services to various industries has now evolved into a comprehensive service provider. In today’s era of peak digital transformation, we take immense pride in our ability to excel in both Software Development and Web developement. Our expertise spans a wide range…Explore the detailed profile of Allianze Infosoft
51 to 250
Up to $25
Less than - $5000
USA, India
Innovate | Deliver
Soft Tech Group is a New York-based IT firm and located on Third Avenue and is providing high tech solutions for over 5 years. We help create highly profitable businesses by delivering technology eco-systems involving mobile, web and social applications. Our customers range from small startups to high-value companies We provide diversified IT services and solutions to our clients all across. Our amazing development process keeps the things simple for our clients which results in their continuous trust in soft Tech Group. Let"s get together…Explore the detailed profile of Soft Tech Group, Inc.
11 to 50
Up to $25
$5001 - $10000
USA
Digital marketing agency driven by results.
Aumcore is a creative Digital Marketing Agency that speaks digital natively, offering services that range from strategy through to execution. Our team will work with yours in order to deliver amazing results. Our forte is keeping clients abreast of and immersed in the latest marketing technologies – mobile, web, advertising, gamification, and social media. Explore the detailed profile of Aumcore
11 to 50
$51 - $100
$10001 - $25000
USA