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Top Software Development Companies in the USA

801 IT service providers ranked by rating, review volume and listing quality.

Software development here means building software to order — a product, an internal system, or a replacement for something that has outgrown a spreadsheet. It spans firms that take a specification and deliver against it, and teams that work discovery-first and expect the specification to change.

The distinction worth establishing early is who owns the decisions. A supplier that builds exactly what was asked will deliver exactly what was asked, including the parts that were wrong. A partner that pushes back costs more in meetings and less in rework. Neither is better in the abstract; they suit different buyers and different projects, and the mismatch is where these engagements go wrong.

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Between them, the 600 best-ranked of these 801 IT service providers cover web development (448), web design (377), mobile app development (270) and android (262). 577 of them have written a profile you can read before you get in touch.

TrustList ranks more than 800 software development companies in the USA, ordered on client reviews and profile quality, never on payment. At the top right now: Blue Water, Bixlabs and Neuralab Inc..

What to check before you shortlist a software development company

A discovery or specification phase before a fixed estimate
Who is on the team, and whether they stay for the whole project
That you own the intellectual property and the source code
Testing, documentation and maintenance after release

Filter by fitbudget, engagement, size and more

Tecla.io
Mobile App Development · Custom Software Development · Web Development
Five years ago, we decided to implement a solution to the problems companies face when hiring and onboarding offshore, remote, software engineers...
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DigitalTrons
Mobile App Development · Custom Software Development · Web Development
Digital Trons offers complete digital and technology solutions with perfection and productivity for startups, entrepreneurs and growing businesses in Atlanta.
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YOTALAB
Custom Software Development · Web Development · Web Design
YotaLabs is a trusted global organization that provides full-cycle, artificial intelligence research & development projects.
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Websoft Depot
Mobile App Development · Custom Software Development · Web Development
At Websoft Depot, IT Remote Recruitment Agency, we connect IT Professionals from Russia with Companies in USA for long term projects. We save companies thousands of dollars a year.
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Alena Solutions
Web Development · E-Commerce Development · eCommerce
Alena Solutions is a digital product studio headquartered in Los Angeles.
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Aguai Solutions
Mobile App Development · Web Development · Web Design
Aguai Solutions is a Product Engineering and Digital Experiences Company that Delivers Technology for Startups and growth oriented companies to achieve excellence.
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Octos Webdesign
Social Media Marketing · Web Development · Web Design
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Eightfold Technology
Custom Software Development · Web Development · Web Design
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The Idea People
Mobile App Development · Web Development · Web Design
Clients come to us in need of solutions for the problems they have with their website functionality, e-commerce program and web software programs.
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appsky
Custom Software Development · Web Development · Web Design
Appsky is an Omaha-based creative agency that focuses on design, software, & consulting, with a passion to improve our local community through unique & affordable services.
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Go Wombat Team
Mobile App Development · Custom Software Development · Web Development
We are a talented team of IT consultants from Ukraine. We love what we do and we do what we do well. We think ahead.
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Raccoon Gang
Custom Software Development · Web Development · Web Design
Raccoon Gang is an experienced online learning solutions provider and leading provider of Open edX services.
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XLR8 Development
Custom Software Development · Search Engine Optimization · Web Development
We are an up and coming software consulting company dedicated to personable service.
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Carver Software Solutions
Mobile App Development · Custom Software Development · Web Development
Founded and headquartered in beautiful Prince Edward Island, Canada, Carver Software Solutions is a software engineering consultancy offering a broad range of IT services.
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Computer Lab
Mobile App Development · Custom Software Development · Web Development
Computer Lab is a software consultancy and research group in New York City. Computer Lab is a full-service dev shop focused on the development of data-driven applications.
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Typethink
Mobile App Development · Custom Software Development · Social Media Marketing
Typethink is a seasoned creative firm providing exceptional website design, custom application development, web marketing, and consulting services.
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Billett Inc
Custom Software Development · Search Engine Optimization · Web Development
Capital is often the bottleneck for new companies. The lowest cost for the greatest value can make the difference.
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Zenwerks
Mobile App Development · Custom Software Development · Social Media Marketing
Meet Zenwerks. The Perfect Formula For Branding Success. We combine the right elements at the right time to create connections with the people who matter to you the most.
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DesignHammer
Custom Software Development · Social Media Marketing · Search Engine Optimization
Founded in 2001, DesignHammer is an award winning full-service web design and development firm that builds smarter websites for smart companies.
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W3Infinity
Mobile App Development · Custom Software Development · Search Engine Optimization
w3Infinity is a full-service Web Marketing company delivering business-oriented solutions to businesses within the States and beyond.
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COLAB Multimedia LLC
Custom Software Development · Web Development · Web Design
COLAB is a digital agency that designs and builds websites, custom web applications, and experiences that solve real business problems.
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Stone Soup Tech Solutions, LLC
Mobile App Development · Custom Software Development · Search Engine Optimization
Stone Soup Tech is a company offering a diverse suite of complementary technology, management and marketing services.
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NetTantra Technologies
Mobile App Development · Custom Software Development · Web Development
NetTantra Technologies is a premier technology consulting firm with deep expertise in domains of Blockchain, Information Technology and Cloud Computing.
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ConsultAdd Inc
Mobile App Development · Custom Software Development · Web Development
ConsultAdd Inc is a leading provider of Information Technology consulting and business process services.
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For vendors

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The order is earned: ratings, verified reviews and listing quality decide it, and nobody can pay to move up. There are two ways to stand out, and each one says what it is.

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How many software development companies are there in the USA?

801 companies on TrustList offer software development and are based in the USA. That makes the USA the largest software development market we rank.

How is this ranking worked out?

Each firm's position comes from its client reviews and its profile, blended into one score:

Rating, smoothed so a single five-star review cannot outrank a firm with hundreds of good ones
Review volume, with diminishing returns
Profile completeness: the details a buyer needs to judge the firm
Earned trust: verification and awards, as a small lift

No firm can pay for a position. Sponsored listings are labelled and shown apart from this list. How rankings work

What else do firms in the USA offer?

We also rank web development (2,396), web design (1,857) and mobile app development (1,308) in the USA.

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Everything here links back to the same verified catalogue. Pick your next stop.

Top Software Development Companies in the USA

Tecla.io

DigitalTrons

YOTALAB

Websoft Depot

Alena Solutions

Aguai Solutions

Octos Webdesign

Eightfold Technology

The Idea People

appsky

Go Wombat Team

Raccoon Gang

XLR8 Development

Carver Software Solutions

Computer Lab

Typethink

Billett Inc

Zenwerks

DesignHammer

W3Infinity

COLAB Multimedia LLC

Stone Soup Tech Solutions, LLC

NetTantra Technologies

ConsultAdd Inc

Want to see your company here?

Get vetted

Sponsor the Software Development ranking

How many software development companies are there in the USA?

How is this ranking worked out?

What else do firms in the USA offer?

Software Development in other countries

Other services in the USA

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Navigating the Selection Process: Tips for Choosing the Right Custom Software Development Firm

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