Companies · category

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.

Want your company here?

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

Tonic Design Co.
Web Development · Web Design · UI/UX Design
Tonic Design Co. is a technology agency committed to imagining and producing extraordinary digital products.
Write a review
Enterra
Custom Software Development · Web Development · Web Design
Enterra, Inc, one of the leading Russian software development companies, provides high-end application development and design as well as product engineering.
Write a review
Techtonic
Custom Software Development · Web Development · .NET
Great software development isn’t just rooted in the code; it’s reflected in the people you’re working with to accomplish your goals. At Techtonic we embody a better way.
Write a review
Agosto, Inc.
Custom Software Development · Web Development · Web Design
Founded in 2001, Agosto is a Google Premier Partner and cloud product development company collaborating with organizations looking for a fresh perspective to work smarter with…
Write a review
BL3NDlabs
Custom Software Development · Web Development · Web Design
BL3NDlabs is a strategy, design & technology firm. We build ideas for companies changing the future of business.
Write a review
Lumina
Custom Software Development · Web Development · Web Design
At Lumina, we believe that technology should be friendly, not frustrating. It should empower your business, not impede it.
Write a review
POWERSHiFTER
Custom Software Development · Web Development · Web Design
Powershifter is a digital strategy and production agency that partners with fast-growing brands to build winning digital experiences and products that delight customers.
Write a review
7Factor Software
Custom Software Development · Web Development · Web Design
7Factor software is a software and cloud services company focused on helping build innovation into all aspects of your software delivery pipeline.
Write a review
Zivoke
Mobile App Development · Custom Software Development · Web Development
Think Salesforce Think Zivoke! We have been awarded among the Top Salesforce Consulting Companies 2018 by Upcity! The End to End Salesforce & Pardot Consulting Company.
Write a review
Specific Pixel
Mobile App Development · Custom Software Development · Web Development
About Us: At Specific Pixel, we're a team of dedicated designers and developers that are passionate about building applications and websites.
Write a review
Windmill Strategy
Custom Software Development · Search Engine Optimization · Web Development
Windmill Strategy helps technical, industrial and manufacturing companies surpass competitors and grow faster.
Write a review
Mighty Fine Design Co.
Mobile App Development · Web Development · Web Design
We create meaningful brand experiences for today’s— and tomorrow’s digital marketplace.
Write a review
Idea Marketing Group, Inc.
Custom Software Development · Social Media Marketing · Web Development
Idea Marketing Group offers award-winning web design, web development, and digital marketing services to clients all over the world.
Write a review
RainCastle Communications, Inc.
Search Engine Optimization · Web Development · Web Design
For 25 years, RainCastle has solved every kind of communication problem our clients have brought—whether branding, design, website, UI/UX or marketing-related—with intelligent,…
Write a review
Olive Street Design
Mobile App Development · Social Media Marketing · Web Development
Olive Street Design is a Chicago website design, graphic design, and SEO company providing real solutions and real results. We are Chicago’s premier web and graphic design studio.
Write a review
MaxAudience
Mobile App Development · Social Media Marketing · Web Development
MaxAudience is a strategic brand and marketing consultancy with online lead generation and conversion at its core.
Write a review
Post Modern Marketing
Custom Software Development · Social Media Marketing · Search Engine Optimization
We are a Sacramento-headquartered internet marketing and web design company dedicated to providing businesses and non-profits with successful Internet marketing campaigns and…
Write a review
Jacob Tyler Agency
Custom Software Development · Social Media Marketing · Search Engine Optimization
Jacob Tyler is a Full-Service Branding and Digital Communications Agency.
Write a review
Health Samurai
Mobile App Development · UI/UX Design · iOS App
Our mission is to make it easy for providers, developers, enterprises and startups everywhere to build great healthcare applications.
Write a review
Solid Digital, LLC
Custom Software Development · Web Development · Web Design
Solid Digital is a full-service digital agency, guiding businesses to achieve digital growth through award-winning work in design, software development, and digital marketing.
Write a review
The Mad Botter Inc.
Mobile App Development · UI/UX Design · iOS App
We are a 100% US-based software engineering firm focussed on the aerospace industry.
Write a review
LyntonWeb
Mobile App Development · Custom Software Development · Social Media Marketing
Here at LyntonWeb, we are in the business of making our clients successful with inbound marketing.
Write a review
To The Moon Media
Custom Software Development · Social Media Marketing · Web Development
To The Moon is a full-service agency specializing in traditional and digital marketing.
Write a review
Think Company
Web Development · PHP · .NET
We’re a team of business-minded designers and developers who help create great products and services for your customers and employees. We believe in evidence-based design.
Write a review

For vendors

Want to see your company here?

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.

Not on TrustList yet? Add your company or claim its listing, free.

Get vetted

Free

We check your registration, your website and your clients
Approved listings show the Verified badge here and on their profile
It earns a rank number and counts towards the TrustList Score; renewed yearly

Apply for vetting How vetting works

Sponsor the Software Development ranking

Paid · always labelled

A Sponsored card above the Software Development ranked list
Marked Sponsored, and it never changes the order
Booked by the month; cancel any time

Book a spot See prices

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.

Same subject

More it service providers rankings

Every other way we rank it service providers — by what they do and where they are.

All 284 rankings

Articles

More categories

Jump to another ranked category.

All categories

Keep exploring

More on TrustList

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

Top Software Development Companies in the USA

Tonic Design Co.

Enterra

Techtonic

Agosto, Inc.

BL3NDlabs

Lumina

POWERSHiFTER

7Factor Software

Zivoke

Specific Pixel

Windmill Strategy

Mighty Fine Design Co.

Idea Marketing Group, Inc.

RainCastle Communications, Inc.

Olive Street Design

MaxAudience

Post Modern Marketing

Jacob Tyler Agency

Health Samurai

Solid Digital, LLC

The Mad Botter Inc.

LyntonWeb

To The Moon Media

Think Company

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

More it service providers rankings

Related reading

Startup funding in the US: the 2026 guide for founders

How to choose a software development company: the 2026 buyer's guide

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

More categories

More on TrustList