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

3 Companies-Rankings updated: October 19, 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 × Arts × $50,000 & Up ×Clear Filters
  • Partnering with innovators to create a healthier world through technology

    We're a product design agency developing custom software solutions for health, learning, and more. We partner with innovators to bring purpose to the digital world through what we make and how we make it...

    Top Services:

    • Software Development
    • Mobile App Development
    • Product Design
    • AI Development
    • UI/UX Design
    • Show more
    Location
    Eugene, Oregon
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    8 Projects Listed

    Twenty Ideas Services

    • Software Development
    • Mobile App Development
    • Product Design
    • AI Development
    • UI/UX Design
    • Market Research
    • Cloud Consulting
    • Design Services
    • DevOps Consulting
    • Branding
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • PHC Global
    • XPRIZE Foundation
    • University of Oregon
    • Daimler Truck North America
    • D&H
    • Dr. Linda Dahl, MD
    Data sourced from the agency's DesignRush profile

    Twenty Ideas Reviews & Testimonials

    • Justin Collins
      Justin Collins CEO at ChartLamp
      5.0★

      Startups Software Development Review from Justin Collins

      Our first engagement with Twenty Ideas was accurately scoped and allocated from day one, and that was impressive. Being on time and budget while exceeding expectations seems impossible for many vendors, but with Twenty Ideas, there were zero issues. They anticipated our needs and presented clear options when necessary.

    • Rachel Efron
      Rachel Efron Chief Creative Officer at Muzi
      4.8★

      Mobile App Development Review from Rachel Efron

      The most impressive thing was the collaboration we established. I had been creating this app by myself for so long, and all of a sudden, I had a whole team of thought partners. Twenty Ideas really got in there with me, learned what I was trying to make, and collaborated with me on it. It was an extremely rewarding experience, and we're thrilled with the app!

    • Jana DiSanti
      Jana DiSanti Review from Google
      5.0★

      Jana DiSanti's Review Sourced from Google

      I started working with Twenty Ideas in a part-time consulting capacity, but I became so taken with the team’s passion, mission, and supportive culture, that I ended up applying for a full-time position. I’ve been with the team for three and a half years now, and it’s given opened doors to expand my skill set; work with smart, kind, and dedicated people, every day; and work with clients who truly care about making a positive impact, to create life-changing solutions together. It’s a great place to work!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Passion For Computer Science

    Ontoborn is a trusted software partner delivering full-stack app development, modernization, and long-term support. Trusted for over a decade by Nobel Laureateaffiliated researchers at The Ohio State University, we help enterprises across healthcare, finance, education, and more scale and innovate with...

    Top Services:

    • Software Development
    • Mobile App Development
    • DevOps Consulting
    • Cloud Consulting
    • UI/UX Design
    • Show more
    Location
    Columbus, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed

    Ontoborn Technologies LLC Services

    • Software Development
    • Mobile App Development
    • DevOps Consulting
    • Cloud Consulting
    • UI/UX Design
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Concize
    • PoultryPro+
    • The Ohio State University
    Data sourced from the agency's DesignRush profile
  • Experts In Innovation

    TVW is an innovation & creative development studio based in Dallas, Tx. We pride ourselves on our ability to discover unique solutions to client’s marketing challenges with technology, design, and strategy. Anything but traditional, we’re a collective of tech nerds, digital storytellers & empathetic...

    Top Services:

    • Mobile App Development
    • Software Development
    • Social Media Marketing
    • Digital Marketing
    • VR/AR
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up

    The Virtual Wild Services

    • Mobile App Development
    • Software Development
    • Social Media Marketing
    • Digital Marketing
    • VR/AR
    • Digital Services
    • Creative Services
    • Web Development
    • Digital Strategy
    • Video Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Leidos
    • Dynetics
    • Edelman
    • GSD&M
    • Siemens
    • AmpThink
    • Perot Museum
    • ABCO
    • GSNETX
    • River Legacy
    Data sourced from the agency's DesignRush profile

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
128,634+
2

Portfolio Review

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

Applicants rejected
48%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
3

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?