Best C# Developers in the United States

63 Companies - Rankings updated: September 05, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

United States × C# Development × Software & IT Services × $1,000 - $10,000 × Clear Filters
  • 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
  • Made just for you.

    We specialize in creating beautiful and functional sites built to deliver the best possible user experience. We'll work with you to create a website relevant to your business and goals. Your website will be easy to navigate, provide a pleasant shopping experience, and get your products in front of your target...

    Top Services:

    • WordPress Website Design
    • Web Development
    • Web Design
    • eCommerce Development
    • Digital Marketing
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
  • Only Your Success Matters

    Hiteshi Infotech is a 20+ years experienced AI and custom software development company specializing in AI, machine learning, cloud engineering, and automation solutions...

    Top Services:

    • AI Development
    • Software Development
    • IoT
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Boynton Beach, Florida
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Value. Innovation. Experience.

    We provide technology-driven software and application development solutions...

    Top Services:

    • Mobile App Development
    • Web Development
    • UI/UX Design
    • eCommerce Development
    • Software Development
    • Show more
    Location
    Jacksonville, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $1000/hr
    Minimal Budget
    $1,000 - $10,000
  • 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
  • Your Premier U.S. Based Team of Digital Craftsmen and Software Innovators.

    Hidden Mountain Data (HMD) specializes in providing tailored software, data, cloud, AI, and blockchain solutions, including web apps, mobile apps, data warehouses, and CI/CD pipelines. With a focus on transparency, our developers are readily accessible to clients, ensuring clear communication and...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Blockchain
    • IoT
    • Show more
    Location
    Meridian, Idaho
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Transforming Challenges into Cutting-Edge Solution.

    Zexus Solution offers dedicated teams for Software Development, web Development and Graphic Design projects, creating clickable UIs and backlogs for funding validation and market success...

    Top Services:

    • Graphic Design
    • Logo Design
    • Print Design
    • Web Design
    • eCommerce Development
    • Show more
    Location
    Petersburgh, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    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
  • Unleashing Innovation

    Radisoft unleashes digital potential, crafting seamless web and mobile experiences that turn ideas into reality. Radisoft is a full-service software development company building user-friendly web and mobile apps that help brands succeed. We are creative, forward-thinking, and agile - moving fast while making...

    Top Services:

    • Software Development
    • UI/UX Design
    • WordPress Website Design
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • Foresight. Adaptability. Diversity. Innovation.

    Design Premiers web designing and development experts will ensure that your website is search engine friendly, aesthetically appealing, and user friendly...

    Top Services:

    • eCommerce Development
    • Logo Design
    • SEO
    • Web Design
    • Web Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Equipped For Every Good Work.

    Ruteappz is an IT consulting and software development company dedicated to creating and transforming products, services, and enterprises. Our goal is to drive business growth both today and in the future by leveraging innovative solutions and cutting-edge technology...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • Show more
    Location
    Chicago, Illinois
    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

Receive Free Proposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner