Best US Application Modernization Services Companies

208 Companies - Rankings updated: September 03, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

Application Modernization
Software & IT Services
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  • Venrup

    Hire vetted remote designers and developers in 24 hours!

    VENRUP connects startups and enterprises with the top 1% remote talent in 24 hours. Create or augment existing teams fast with vetted talent...

    Top Services:

    • Logo Design
    • Graphic Design
    • Design Services
    • Product Design
    • Web Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile

  • Sthenos Technologies

    AI-Driven Software Innovation & Digital Transformation

    Empower your business with Al-driven software solutions and cutting-edge digital transformation strategies...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Blockchain
    • Software Testing
    • Show more
    Location
    North Bethesda, Maryland
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Visit Website View Profile

  • Tantheta Software Studio

    Tan θ Software Studio: Building the future of blockchain, one line of code at a time.

    Tan θ Software Studio is a Custom Blockchain Development Company. We are a team of 30+ young engineers to build MVPs for startups and Enterprise Solutions...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • IT Services
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
    Visit Website View Profile

  • Persistent

    See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Visit Website View Profile
    4.6 4.6 (730)

  • Assystant

    We make technology your competitive advantage.

    Assystant specializes in consulting, designing, developing, deploying, and maintaining scalable software solutions, providing comprehensive services to meet your business needs. Our expertise ensures the seamless integration of innovative technologies to drive your organization's success...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • IoT
    • IT Services
    • Show more
    Location
    Indian Land, South Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Visit Website View Profile

  • Claritus Consulting

    Powering Innovation. Enabling Change.

    From design to deployment, Claritus delivers secure, scalable, and user-friendly applications backed by 24/7 support...

    Top Services:

    • Web Development
    • Mobile App Development
    • DevOps Consulting
    • Cloud Consulting
    • IT Services
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Visit Website View Profile
    4.1 4.1 (88)

  • iProgrammer

    Your Programming Partner!

    iProgrammer Solutions Pvt. Ltd., set in Pune, INDIA offers world-class IT solutions for your business and online needs, encompassing Web & Mobile App Development, Odoo Development Services, Cloud Consulting, Staff Augmentation, AI Chatbot development, Devops Consulting, Blockchain Technology...

    Top Services:

    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • Cloud Consulting
    • ERP Consulting
    • Show more
    Location
    Alpharetta, Georgia
    Number of Employees
    250 - 499
    Visit Website View Profile
    4.4 4.4 (118)

  • Antino Labs

    Values by Convergence

    We are an AI Consulting and Digital Transformation company that follows a collaborative and data-driven approach to deliver high-quality technology solutions for global enterprises...

    Top Services:

    • Web Design
    • Mobile App Development
    • Software Development
    • Product Design
    • Graphic Design
    • Show more
    Location
    Lewes, Delaware
    Number of Employees
    500 - 999
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Visit Website View Profile
    4.6 4.6 (68)

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