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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

Smaato, Inc.
UI/UX Design · E-Commerce Development · iOS App
We connect advertisers to app publishers around the world. Whether you are trying to create the perfect advertising campaign or optimize your app’s revenues, we will help you reach…
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Mindtree
Web Development · UI/UX Design · E-Commerce Development
Mindtree delivers digital transformation and technology services from ideation to execution, enabling Global 2000 clients to outperform the competition.
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Learning Construct
Mobile App Development · Social Media Marketing · Web Development
Whether you have an existing curriculum that you’re looking to build upon or are starting from scratch, Construct Learning can help design an engaging, standards-aligned, STEAM…
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Vivensas InfoTech Private Limited
Custom Software Development · Web Development · UI/UX Design
Vivensas Infotech Private Limited is a new age IT Solutions company that offers firm-path-breaking solutions to enterprises across the globe.
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Kapture CRM
ERP Software Development · Web Development · E-Commerce Development
Kapture is a cloud-based business automation CRM with a Mobile-first approach that helps you manage sales and customer service on a single platform.
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Wibmo Inc.
UI/UX Design · E-Commerce Development · iOS App
Wibmo is a premium payment security and mobile payments company.
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WalkingTree Technologies
Web Development · UI/UX Design · E-Commerce Development
Walking Tree Technologies is a product development enterprise with a prolific backend engineering team that serves customers across the globe.
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DesignNBuy, INC.
Mobile App Development · Web Development · iOS App
Design'N'Buy is a dominant Web-to-Print solution provider having clients globally across 50+ countries.
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Mercari US
Social Media Marketing · Web Development · Web Design
Mercari is the selling app. We make it super easy to sell (or buy) almost anything. We all have things we don’t use, never used or simply outgrew. But that stuff still has value.
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IntellectFaces, Inc
E-Commerce Development · IT Services · eCommerce
IntellectFaces is a technology and consulting firm built to assist the clients to construct strategies that aid in their digital transformation.
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Atlas Systems Inc.
Mobile App Development · Web Development · iOS App
Founded upon our experience with DevOps, we are innovating and expanding our products to leverage next-generation Artificial Intelligence resulting in end-to-end solutions for our…
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IOTAP Inc.
Web Development · CRM Development · eCommerce
Modern business runs at a frantic pace and is not constrained to an office.
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OnGraph Technologies Limited
Web Development · UI/UX Design · E-Commerce Development
Established in 2008, OnGraph is an award-winning end-to-end product development company.
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MSC Software
Web Development · UI/UX Design · E-Commerce Development
MSC Software & Hexagon is a global leader in sensor, software, and autonomous solutions.
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Mediotype
Custom Software Development · Web Development · Web Design
Mediotype is a creative technology firm dedicated to delivering end to end e-commerce solutions.
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Icertis
UI/UX Design · E-Commerce Development · iOS App
The velocity of business is increasing. Change is the only constant. The rewards – and the risks – have never been higher.
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Balbix, Inc.
Web Development · UI/UX Design · E-Commerce Development
Enable organizations to transform their cybersecurity posture and quantifiably reduce their breach risk. The enterprise attack surface is massive and growing rapidly.
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Pluto7
E-Commerce Development · IT Outsourcing · eCommerce
Pluto7 is a Technology Consulting company providing services on Google Cloud Platform.
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GGK Tech
UI/UX Design · E-Commerce Development · iOS App
Companies are changing direction when it comes to their IT consulting services spend. Moving away from buying supplemental resource hours.
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Trajectus
E-Commerce Development · iOS App · React Native
Imagine the trajectories of Business Goals, Engineering, Design, and Programming dynamically merging to deliver great software. This is the spirit of Trajectus.
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Sutherland
Mobile App Development · Web Development · UI/UX Design
As a digital transformation company, Sutherland rethinks and rebuilds processes for the digital age by combining the speed and insight of design thinking with the scale and…
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AppsTek
Web Development · UI/UX Design · iOS App
Who We Are: We are a global IT services provider offering high quality, rapid delivery with presence in 5 countries globally.
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EPAM Systems
Mobile App Development · Web Development · Web Design
Since 1993, EPAM Systems, Inc. (NYSE: EPAM) has leveraged its software engineering expertise to become a leading global product development, digital platform engineering, and top…
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SA Technologies Inc.
Custom Software Development · iOS App · CRM Development
SA Technologies is a renowned IT consulting service provider company in Santa Clara, California.
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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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Top Software Development Companies in the USA

Smaato, Inc.

Mindtree

Learning Construct

Vivensas InfoTech Private Limited

Kapture CRM

Wibmo Inc.

WalkingTree Technologies

DesignNBuy, INC.

Mercari US

IntellectFaces, Inc

Atlas Systems Inc.

IOTAP Inc.

OnGraph Technologies Limited

MSC Software

Mediotype

Icertis

Balbix, Inc.

Pluto7

GGK Tech

Trajectus

Sutherland

AppsTek

EPAM Systems

SA Technologies Inc.

Want to see your company here?

Get vetted

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How many software development companies are there in the USA?

How is this ranking worked out?

What else do firms in the USA offer?

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