Best C# Development Companies

64 Companies-Rankings updated: September 03, 2026

We evaluate every agency on DesignRush for technical expertise, delivery quality, and verified feedback to help businesses find reliable software development services. Some listings may be paid.

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  • Presco Engineering

    Product Development & Manufacturing for Mission-Critical Applications

    Presco Engineering is a U.S.-based product development and manufacturing firm specializing in mission-critical solutions for industries like defense, cleantech, biotech, and AI. With integrated expertise in electrical, mechanical, software, optical engineering, and industrial design, Presco delivers...

    Top Services:

    • Product Design
    • AI Development
    • Software Development
    • IoT
    • Mobile App Development
    • Show more
    Location
    New Haven, Connecticut
    Number of Employees
    Under 49
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    4.5 4.5 (2)

  • Summit Designs Group

    Innovate. Captivate. Dominate the Digital Landscape.

    Summit Designs Group, backed by over 15 years of industry expertise, is committed to elevating your business to new heights. Whether you're a startup, small business, or a large-scale organization, our core processes remain consistent, ensuring a dedicated approach tailored to the unique needs of each client...

    Top Services:

    • Digital Services
    • Branding
    • Graphic Design
    • Logo Design
    • Web Design
    • Show more
    Location
    Arlington Heights, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Visit WebsiteView Profile
    4.9 4.9 (19)

  • Tech Unit

    A well-rounded team of professional eager to solve new challenges.

    Tech Unit synergizes digital expertise with creative ingenuity to catalyze business growth. Our approach hinges on robust data analytics and a versatile team, ensuring tangible and impactful outcomes. With a track record of over 50 successful projects, a dedicated team comprising 20+ specialists, raising...

    Top Services:

    • Branding
    • Design Services
    • Web Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Dublin, Ireland
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Visit WebsiteView Profile

  • Ideation Digital

    Integrated Digital Marketing delivers results!

    Welcome to our world of Integrated Digital Marketing where our Solutions are objective based & strategically aligned to your brand purpose. We maximise performance & deliver results supported by intelligent reporting with ROI and ROAS data insights...

    Top Services:

    • Digital Services
    • Digital Strategy
    • Web Design
    • Web Development
    • Digital Marketing
    • Show more
    Location
    Midrand, South Africa
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile
    4.5 4.5 (50)

  • Savvy Brains

    Web & App Development Company

    Savvy Brains is the leading Software and Mobile App Development consulting company that deliver first rate solutions to the clients across the globe...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • UI/UX Design
    Location
    Tarneit, Australia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (2)

  • Radisoft

    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
    Visit WebsiteView Profile

  • Intelligaia

    Augment Your Team

    Intelligaia is a CX Design company that works with Business Process Groups to transform the business value of their products. Intelligaia brings innovative DesignOps practices to bridge the gap between strategy and execution at speed and scale...

    Top Services:

    • UI/UX Design
    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Apex, North Carolina
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    5.0 5.0 (4)

  • SkilldLabs

    Work with the best.

    SkilldLabs is a leading nearshore staff augmentation provider for High Tech Companies across North America...

    Top Services:

    • Software Development
    • Staff Augmentation
    • AI Development
    • DevOps Consulting
    • IT Services
    • Show more
    Location
    Boston, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Visit WebsiteView Profile

  • Iconnect

    From Concept to Market Success

    We Build Innovative Mobile App Solutions In Less Than 3-4 Months Even If You Don't Know Anything About Technology Or Process. Save valuable equity & money, needed to hire a technical co-founder or a CTO. With us you get a Solid tech leadership who is Ex Microsoft, Ex TCS, Ex Infosys, looking after your App...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Harrow, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Erudite Apex Inc

    Intelligent Software Engineered For The Future

    Erudite Apex builds AI-integrated, full-stack software solutions that help businesses automate workflows, enhance decision-making, and scale with confidence...

    Top Services:

    • Web Design
    • Web Development
    • AI Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Washburn, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile

  • Aegis Softtech

    Custom Software Development Company

    Aegis Softtech is an ISO-certified IT consulting and software development company in India with over 20 years of experience serving global clients. We serve across the USA, UK, Canada, Singapore, Australia, and the Middle East...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Rajkot, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.3 4.3 (1)
    4.6 4.6 (24)

  • Mkaits Technologies

    Your Partner In Digital Transformation

    Mkaits Technologies is a leading IT Firm committed to delivering a range of services that span the entire spectrum of IT Industry. Since 2019, we have specialized in providing Blockchain solutions, AI & Machine Learning, Big Data Analytics, Web & Mobile development, E-commerce, and Custom Software Solutions...

    Top Services:

    • Web Development
    • Mobile App Development
    • Blockchain
    • AI Development
    • eCommerce Development
    • Show more
    Location
    Islamabad, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Visit WebsiteView Profile

  • Renacto Enterprise Solutions

    Innovating Digital Success Together

    Renacto Solutions is a full-service IT and software development company that helps businesses accelerate digital transformation through custom software, web and mobile applications, cloud migration, IoT solutions, and digital marketing services. The agency combines technical expertise with creative...

    Top Services:

    • Graphic Design
    • Design Services
    • Digital Strategy
    • Logo Design
    • Web Development
    • Show more
    Location
    Cuddalore, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile
    5.0 5.0 (23)

  • Appkodes

    Enterprise Mobile App Development Company

    Enterprise Mobile App Development Company...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • IT Services
    • Digital Services
    • Show more
    Location
    Madurai, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $24/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.1 4.1 (17)

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