Our directory features top custom software development companies in the USA, vetted by 12 veteran experts based on a five-point ranking criteria, and supported by 5,000+ client reviews, so you can reliably find a partner for your next project. 

List of Top Software Development Firms in the US

959 Companies-Rankings updated: October 20, 2026

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × Finance ×
  • Your Digital Growth Success Partner.

    CONTUS Tech stands as a prominent global authority in digital engineering services, heralded for its transformative impact on businesses worldwide. Our forte lies in crafting cutting-edge digital products, pioneering connected vehicle experiences, and spearheading next-generation streaming services that...

    Top Services:

    • DevOps Consulting
    • IT Services
    • Mobile App Development
    • IoT
    • Digital Services
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
  • Empowering startups, enterprises, and iGaming ventures

    Agnito Technologies Pvt. Ltd. is a full-service IT and digital marketing company delivering innovative solutions in web & mobile app development, game development, and online growth strategies. From SEO and social media to cutting-edge software, we help businesses scale and succeed in the digital world...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • Digital Marketing
    • Mobile App Development
    • Show more
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • Remote Flutter, React, Node.js and Python developers

    Empiric Infotech LLP is a custom software development company providing remote dedicated Flutter, React, Node.js and Python developers since 2020. We work with product companies and agencies in the USA, Europe and Australia...

    Top Services:

    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Bridgeville, Pennsylvania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
  • Certified Microsoft Partner

    DesireInfoWeb is a Microsoft-focused consulting and technology services company that helps organizations improve productivity, collaboration, and digital transformation through AI and Microsoft 365 solutions...

    Top Services:

    • Web Development
    • eCommerce Development
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    Elgin, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Your Trusted Partner for Enterprise AI, Planning, Analytics & Automation

    GenXAI is a publicly listed technology company building enterprise planning and data systems. Our team of 450+ consultants delivers Anaplan and SAP led implementations, ERP transformation, data analytics and engineering, and application development for clients across India, the United States, Malaysia, and...

    Top Services:

    • ERP Consulting
    • CRM Consulting
    • Big Data Analytics
    • IT Services
    • Business Consulting
    • Show more
    Location
    California, Pennsylvania
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
  • A Decade of Innovation, A Lifetime of Success.

    Web Design USA is a USA-focused web design and digital marketing agency specializing in website design, WordPress development, eCommerce, SEO, branding, and custom web solutions. We help US businesses build high-performing websites that strengthen their online presence, generate leads, and support long-term...

    Top Services:

    • WordPress Website Design
    • Web Development
    • eCommerce Development
    • Web Design
    • Branding
    • Show more
    Location
    Las Vegas, Nevada
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    Under $1,000
  • Apps Built to Actually Work.

    Austin App Devs helps startups, growing businesses, and enterprise teams turn ideas into reliable mobile products. We specialize in native iOS and Android apps, cross-platform development, AI-powered solutions, MVPs, UI/UX, backend integrations, testing, and post-launch support. Our sprint-based approach...

    Top Services:

    • Mobile App Development
    • AI Development
    • Software Development
    • Software Testing
    • UI/UX Design
    • Show more
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
  • Let's Bring Your Next Digital Experience To Life

    Lokion creates engaging digital solutions for real people. Since 2000, we've combined UX research and strategy, UI design, and web development to turn complex business needs into intuitive customer experiences. Our Memphis-based team specializes in results-driven websites, CMS implementations, e-commerce...

    Top Services:

    • Web Development
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Software Development
    • Show more
    Location
    Memphis, Tennessee
    Number of Employees
    Under 49
    Average Hourly Rate
    $165/hr
    Minimal Budget
    $10,000 - $25,000
  • TechConnect USA is a custom software development and IT consulting firm based in Mount Vernon, Illinois. We work with founders, CTOs, product leaders, and operations teams to design, build, and ship software that moves the business forward...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Web Design
    • Show more
    Location
    Mount Vernon, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,769+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
959

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.

FAQs About Software Development Companies in the USA

What services do software development companies in the USA provide?

They typically offer full-cycle software, mobile, and web development, UI/UX design, and cloud and development operations (DevOps) as part of their core services. Some companies also provide AI development and digital transformation services to support a business’s continued growth. 

How much do custom software development services cost in the US?

Custom software development costs in the US start at $90-$160 per hour or $20,000-$500,000 per project, according to data from FullStack Labs. For more complex, enterprise-scale systems, the approximate cost is $500,000 to over $1 million per project.  

The final cost of custom software development services in the US will depend on project scope, complexity, and integration and regulatory requirements. 

What is the typical timeframe for custom software development services?

They can take 8-12 weeks for basic MVP development and over 3 years for production-ready enterprise builds. Estimated custom software solution timelines according to Goji Labs:  

  • Small builds: 8-12 weeks for MVPs and 12-24 weeks for full product release 
  • Mid-sized builds: 8-16 weeks for MVPs and 16-40 weeks for complete products 
  • Large builds: 12-36 weeks for MVPs and 36-144 weeks for fully deployable products 

What processes and performance benchmarks do top US software companies follow to ensure quality software?

To ensure quality solutions, leading software development companies in the USA perform code reviews, automated checks, clear documentation, and reproducible deployment environments. For instance, reputable companies aim for less than 2% defects before production and 99.5% uptime for system maintenance based on data from Shakuro and BlueGrid.io. 

How do I check whether a US software development company can handle a company my size?

Primarily, look for case studies that name the client and the person who signed off. Vague, anonymized case studies hide the exact details you need to judge whether a vendor has handled a business like yours.

A good example of this in practice is Designli, which publishes named stories, including work for a mid-market firm with around $100 million in annual revenue.

What are the best software development companies in the USA?