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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

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Luke Brokaw Web Design
Custom Software Development · Social Media Marketing · Search Engine Optimization
Experienced Freelance Web Designer with a demonstrated history of working in the web design industry.Skilled in Web Design, Search Engine Optimization (SEO), WordPress, Online…
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Avintiv Media
Mobile App Development · Custom Software Development · Social Media Marketing
Avintiv Media is an award-winning boutique agency in Scottsdale, AZ that solves problems for its high-end clients, turning them into industry dominators.
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Denverdata Web
Custom Software Development · Social Media Marketing · Search Engine Optimization
Denverdata Web designs stunning custom websites for businesses in a variety of industries nationwide.
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Fiserv
Mobile App Development · Web Development · Web Design
Fiserv, Inc. (NASDAQ: FISV) is a leading global technology provider serving the financial services industry, driving innovation in payments, processing services, risk and…
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iManage
Mobile App Development · Web Design · UI/UX Design
iManage transforms how professionals in legal, accounting and financial services get work done by combining the power of artificial intelligence with market-leading content and…
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ModusBox
Custom Software Development · Web Development · Web Design
ModusBox’s vision is to improve lives by accelerating access to reimagined financial services.
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SALESmanago LLC
Mobile App Development · ERP Software Development · Web Development
SALESmanago is a cloud AI & Machine Learning powered marketing automation platform used by over 10 000 companies in 40 countries including Lacoste, Yves Rocher, Starbucks and a…
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Rahi Systems
Mobile App Development · Web Development · Web Design
Rahi Systems delivers solutions and services that maximize the performance, scalability and efficiency of today’s integrated environment.
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Lucidworks
Custom Software Development · Web Development · Web Design
Lucidworks is shaping the future of digital experiences, AI, and machine learning by reimagining the power and value of cognitive search to create all-new, human-centered…
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VMware, Inc
Mobile App Development · Custom Software Development · UI/UX Design
At VMware, we believe that software has the power to unlock new opportunities for people and our planet.
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Veritas Technologies LLC
Web Development · Web Design · UI/UX Design
At Veritas Technologies, we empower businesses of all sizes to discover the truth in information—their most important digital asset.
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Citrix
Mobile App Development · UI/UX Design · E-Commerce Development
Citrix is a digital workspace platform that gives employees everything they need to be productive in one unified experience while arming IT with the visibility, simplicity, and…
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Nuance Communications, Inc.
Mobile App Development · UI/UX Design · E-Commerce Development
We build technology that frees users to be their best selves and enables businesses to do their best work. In doing so, we continually bring out the best in each other.
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SendBird
Mobile App Development · Web Development · Web Design
At SendBird, we are building the most scalable and powerful chat API in the world.
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American Express
Web Development · Web Design · UI/UX Design
Don't live life without it. Don't do business without it. American Express is a global services company, providing customers with exceptional access to products, insights, and…
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SoftServe
UI/UX Design · E-Commerce Development · iOS App
SoftServe is a digital authority that advises and provides at the cutting-edge of technology.
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Blue Prism
Web Development · Web Design · JavaScript
In this digital era where start-ups are constantly disrupting markets, only the most agile and innovative enterprises survive and thrive.
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PolSource
Mobile App Development · Web Development · Web Design
PolSource is a boutique, global Salesforce partner that challenges and exceeds customer expectations.
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TransUnion
ERP Software Development · Web Development · Cybersecurity
Our mission is to help people around the world access the opportunities that lead to a higher quality of life, by helping organizations optimize their risk-based decisions and…
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Splunk, Inc.
UI/UX Design · E-Commerce Development · iOS App
Splunk is the world’s first Data-to-Everything Platform. Now organizations no longer need to worry about where their data is coming from, and they are free to focus on the business…
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DataArt, Inc.
Mobile App Development · Web Development · UI/UX Design
DataArt is a global technology consultancy that designs, develops and supports unique software solutions, helping clients take their businesses forward.
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AvePoint
Mobile App Development · Web Development · Web Design
AvePoint accelerates your digital transformation success. Over 16,000 companies and 6 million SharePoint and Office 365 users worldwide trust AvePoint software and services for…
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Progress
UI/UX Design · E-Commerce Development · iOS App
Businesses face new challenges from internet-connected devices that offer new forms of interaction and communication to artificial intelligence, big data, and serverless computing.
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ShopKeep
Mobile App Development · Web Development · Web Design
Born out of frustration with the traditional cash register business, ShopKeep's iPad-based point of sale system was designed by a retailer with a noble aim: ..to rescue independent…
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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

Luke Brokaw Web Design

Avintiv Media

Denverdata Web

Fiserv

iManage

ModusBox

SALESmanago LLC

Rahi Systems

Lucidworks

VMware, Inc

Veritas Technologies LLC

Citrix

Nuance Communications, Inc.

SendBird

American Express

SoftServe

Blue Prism

PolSource

TransUnion

Splunk, Inc.

DataArt, Inc.

AvePoint

Progress

ShopKeep

Want to see your company here?

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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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Other services in the USA

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