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

2 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 × Industrial × $50,000 & Up ×Clear Filters
  • Succeed Faster with Syberry.

    Austin-based Syberry builds custom software that companies own outright, replacing costly SaaS tools, modernizing legacy systems, and putting AI to work with people firmly in control. Since 2011, our team has shipped 300+ solutions for startups and Fortune 200 brands. A distinctive delivery process, run on...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Cloud Consulting
    • IoT
    • Show more
    Location
    Austin, Texas
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up

    Syberry Services

    • Software Development
    • Mobile App Development
    • AI Development
    • Cloud Consulting
    • IoT
    • Software Testing
    • ERP Consulting
    • CRM Consulting
    • Cybersecurity
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Crux
    • Chipply
    • GiveMeTheWin.com
    • Goodwin & Co.
    • JLL
    • Bridgewater
    • THG Energy Solutions
    • Verified Credentials
    • Broadridge
    • Daimler Truck
    Data sourced from the agency's DesignRush profile

    Syberry Reviews & Testimonials

    • Andrew Stanifer
      Andrew Stanifer Review from Google
      5.0★

      Andrew Stanifer's Review Sourced from Google

      I cannot say enough good things about Syberry and the experience I had with them! The entire team was extremely customer focused and incredible to work with. They will without out a doubt be our continued partner and go-to for any future software development!

    • Parker Collins
      Parker Collins Review from Google
      5.0★

      Parker Collins's Review Sourced from Google

      Syberry is the best! I can't even find the words to express how happy I am with my experience. This was the first time my company created a customized program, so I was initially very hesitant and apprehensive about the project. Syberry helped us transform a very lengthy and involved Excel sheet containing a large volume of important and sensitive information into a program that streamlined a complex process into a highly efficient system. Rudy was my main point of contact, and he was with me every step of the way. I can't say enough good things about the team we worked with to develop the program. By the end of the project, it was very sad to see them go. We looked forward to our weekly meetings with our dedicated Syberry team. I already have plans to start another project with Syberry and am looking forward to it! Thank you again, Syberry Team! You are all the best!

    • Jose Basa
      Jose Basa Review from Google
      5.0★

      Jose Basa's Review Sourced from Google

      We've done multiple projects with Syberry and found them to be professional and effective. They utilize current development methodologies and have solid project management. They were able to deliver timely work and stay within budget - areas where other offshore firms I've used struggle. I highly recommend them for any of your future technical projects.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Challenges Accepted. Solutions Delivered.

    Sigma Design integrates design, engineering, and manufacturing capabilities under one roof. That co-location enables rapid prototyping, rigorous testing, and quality assurance in one place, lets us own a significant portion of the supply chain internally, and produces quick feedback loops and streamlined...

    Top Services:

    • Design Services
    • Product Design
    • Wearables
    • IoT
    • Software Testing
    • Show more
    Location
    Camas, Washington
    Number of Employees
    250 - 499
    Minimal Budget
    $50,000 & Up

    Sigma Design Services

    • Design Services
    • Product Design
    • Wearables
    • IoT
    • Software Testing
    • Software Development
    • Business Consulting
    • Logistics
    • Engineering
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Lens Crafters
    • LAIKA
    • Accufit
    • Daimler Trucks
    Data sourced from the agency's DesignRush profile

    Sigma Design Reviews & Testimonials

    • Vitas V
      Vitas V Review from Google
      5.0★

      Vitas V's Review Sourced from Google

      Sigma Design is a great engineering consultant for commercial and consumer level electronics product design and prototyping I would highly recommend working with them.

    • Gary Stetson
      Gary Stetson Review from Google
      5.0★

      Gary Stetson's Review Sourced from Google

      Have a vision for an electronic device or machine? These guys help with that. Very good team of engineers.

    • Dave Barcos
      Dave Barcos Review from Google
      5.0★

      Dave Barcos's Review Sourced from Google

      Excellent professionals. It's not often you find a group of professionals with the breadth of knowledge at their level.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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
2

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?