Best C# Developers in the United States

66 Companies - Rankings updated: September 03, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

United States × C# Development × Finance × $1,000 - $10,000 × Clear Filters
  • Custom Websites, Software, Branding, and Digital Marketing for Small-to-Midsize Businesses.

    You know where youd like your company to go. We can help you get there by solving problems with strategy, creativity, and technology. Its not just about writing code - its about designing and implementing the right strategy and solution for your specific needs...

    Top Services:

    • Web Design
    • Web Development
    • Software Development
    • Digital Strategy
    • Mobile App Development
    • Show more
    Location
    Wrentham, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Development of Software and Mobile Applications with Quality, Security and Agility.

    Mestres da Web is a leading Brazilian software house with over 10 years of experience in custom software and mobile app development. Founded by professors from São Paulo College of Technology, it trains top engineers and delivers innovative solutions for major clients like Cacau Show, Movida, and...

    Top Services:

    • Software Development
    Location
    Miami, Florida
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Your One Stop, Website Design and Internet Marketing Partner

    FDI Creative Services is Your One Stop, Website Design and Internet Marketing Resource. We have been providing web design and marketing solutions to companies around the globe since 1996. We offer creative and unique designs to each project we complete. No templates or canned websites here...

    Top Services:

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Digital Marketing
    • SEO
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Andava Digital: Your Trusted Digital Companion

    We've mastered the art of digital journeys, becoming your ultimate team for online success. Our mission? To stand by you, ensuring your digital dreams not only come true but surpass your expectations...

    Top Services:

    • SEO
    • PPC
    • CRO
    • Email Marketing
    • Social Media Marketing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
  • Empowering Businesses Through Innovative Software Solutions.

    We specialize in helping enterprises worldwide navigate their digital transformation journey with tailor-made software solutions. Our highly skilled team is focused on delivering innovative, scalable, and results-driven solutions...

    Top Services:

    • Software Development
    • Cloud Consulting
    • Mobile App Development
    Location
    Carol Stream, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • ERP transformation firm, leveraging AI native frameworks with modular augmentation capabilities

    Atigro is a proven ERP transformation firm, leveraging modular augmentation capabilities paired with AI-native frameworks...

    Top Services:

    • SEO
    • Web Development
    • AI Development
    • Software Development
    • Show more
    Location
    Vienna, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
  • We are Built to Convert in the Age of AI Search Marketing.

    The race is on. We make B2B brands visible in LLMs like ChatGPT and Google's AI Overviews to capture high-buyer-intent traffic. We combine meaningful data, AI automation, and smart strategy to eliminate guesswork and drive results faster...

    Top Services:

    • SEO
    • CRO
    • Content Marketing
    • Web Design
    • Web Development
    • Show more
    Location
    Bremerton, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $235/hr
    Minimal Budget
    $1,000 - $10,000
  • Marketing That Works No Matter Your Industry

    Velocity Marketing offers website design, Meta, Google & TikTok Ads, SEO, social media, and campaigns to grow your business online...

    Top Services:

    • Graphic Design
    • Logo Design
    • Web Design
    • Web Development
    • eCommerce Development
    • Show more
    Location
    San Antonio, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Clear Vision. Real Results.

    2020 Vision Digital is your ultimate marketing partner, championing your success with innovative, holistic digital marketing strategies. We empower businesses to excel in a tech-driven landscape, offering cost-effective, results-driven solutions. Our focus: equipping you with the tools to meet your goals and...

    Top Services:

    • Reputation Management
    • SEO
    • Content Marketing
    • Social Media Marketing
    • PPC
    • Show more
    Location
    Lafayette, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Technology Partner

    Vitek Technology LLC is a leading group of technology experts specializing in delivering innovative SaaS solutions, comprehensive project management, and strategic consulting services. Our expertise also extends to encompassing top-tier Web and App design, seamless integration solutions, and reliable hosting...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Content Marketing
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
  • AI-Powered Development On Demand Ship 5x Faster

    AI-powered on-demand dev agency. We ship MVPs, custom software, and ERP implementations up to 5x faster than traditional agencies. We work with flat monthly subscriptions. All rates include senior devs, AI agents, full project visibility through our platform, Imajin. Plans start at $3,500/mo...

    Top Services:

    • AI Development
    • Software Development
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Leading to future.

    Silk Route Technologies helps you meet the next generation of technological challenges, leading to a future of growth and prosperity. We offer growth opportunities to international IT companies through consulting and representation to achieve sustainable growth in the US market...

    Top Services:

    • IT Services
    • Staff Augmentation
    • Web Development
    • Mobile App Development
    • eCommerce Development
    • Show more
    Location
    Ashburn, Virginia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Hire Top Software Developers, UI Designers & Product Managers from Africa

    ProDevs connects global companies with top tech talent from Africa, streamlining the hiring process for developers, designers, and more. Through a rigorous vetting system, ProDevs ensures companies quickly find the right fit, offering flexible hiring models that cater to project-based, contract, or full-time...

    Top Services:

    • Software Development
    • eCommerce Development
    • Staff Augmentation
    • DevOps Consulting
    • HR Outsourcing
    • Show more
    Location
    Delaware City, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Digital Marketing & SEO That Generates Real Leads

    San Diego Marketing & SEO is a full-service digital marketing agency specializing in search engine optimization, web design and development, PPC management, social media marketing, content marketing, email marketing, reputation management, and online presence analysis...

    Top Services:

    • Digital Marketing
    • AEO
    • SEO
    • Advertising
    • Branding
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Top Mobile App and Software Development Company India

    India app developer is a well known Mobile App Development Company for every application and software solution. We realise that a company manager needs to handle a company with diverse clients and market competition...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Digital Marketing
    • SEO
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Making Your Digital Dreams Come True.

    Indeses | Software Development Company is the pioneer in offering technology solutions by creating business-driven strategies across a wide variety of industry verticals. We are a full-service B2B digitalization arm providing services for customized software solutions & services. The company is built up of...

    Top Services:

    • Mobile App Development
    • Software Development
    • UI/UX Design
    • Cybersecurity
    • AI Development
    • Show more
    Location
    Huntington, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000

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