Companies · category

Top Software Development Companies in the USA

66 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 66 IT service providers on this page cover web development (51), web design (44), mobile app development (33) and android (33). They also list work in India. 66 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

BairesDev
Mobile App Development · Web Development · Web Design
BairesDev is a nearshore software development and staff augmentation company with offices in Latin America and the US.
Write a review
Fingent Corporation
Custom Software Development · Web Development · Web Design
New York software development company providing enterprise application, mobile and cloud engineering with AI-assisted delivery
Write a review
Unified Infotech
Mobile App Development · Custom Software Development · Web Development
Unified Infotech is a software and digital transformation firm with headquarters in New York and an office in Kolkata, India.
Write a review
TeliApp Corporation
Mobile App Development · Web Development · Android
TeliApp Corporation provides technology services to government bodies in New Jersey, especially municipalities. A single US-based team covers support, security and software.
Write a review
WebiNerds
Mobile App Development · Custom Software Development · Web Development
WebiNerds is a software development team that has worked with US and European clients since 2012.
Write a review
Top Notch Dezigns
Mobile App Development · Web Development · Web Design
Top Notch Dezigns is a web design and software development agency based in New York City. It also provides digital marketing, with the aim of boosting clients' brands online.
Write a review
Atharva System
Mobile App Development · Web Development · Web Design · Also in India
Atharva System is a software development company established in 2013. It acts as an offshore development partner for clients around the world.
Write a review
Seasia Infotech
Mobile App Development · Custom Software Development · Social Media Marketing
Seasia Infotech develops custom software and enterprise AI systems for businesses in many countries.
Write a review
BDIT Engineering
Mobile App Development · Custom Software Development · Web Development · Also in Serbia
BDIT Engineering is a software engineering firm headquartered in Novi Sad, with an office in San Francisco.
Write a review
AllianceTek
Custom Software Development · Web Development · Web Design
AllianceTek is a US software engineering and systems integration company. It builds mobile, cloud and web solutions, and has moved into AI and digital transformation work.
Write a review
EltexSoft, LLC
Custom Software Development · Web Development · Web Design
EltexSoft is a boutique software engineering studio headquartered in Los Angeles.
Write a review
Dayspring Technologies, Inc.
Mobile App Development · Social Media Marketing · Web Development
Dayspring Technologies, Inc. trades as Dayspring Partners, a digital consultancy founded in 1997.
Write a review
DVHB
Custom Software Development · Web Development · Web Design
DVHB is a software development studio that helps entrepreneurs build and launch products based on emerging technology.
Write a review
Make Directory Developers, LLC
Custom Software Development · Web Development · Web Design
Make Directory Developers, LLC is a software development company covering web and application work in JavaScript, PHP, CSS and HTML.
Write a review
DevTeam.Space
Custom Software Development · Web Development · Web Design
DevTeam.Space is a software development platform that assigns specialist engineering teams to client projects.
Write a review
Webtye
Mobile App Development · Custom Software Development · Web Development
Webtye is a team of creative professionals who imagine, design and build web and mobile software.
Write a review
MotionMobs, LLC
Mobile App Development · Custom Software Development · Web Development
MotionMobs, LLC is a software development and technical consulting company.
Write a review
Codism LLC
Mobile App Development · Custom Software Development · Web Development
Codism LLC is a technology company that supports businesses with Microsoft managed services, cloud security, AI work and software development.
Write a review
Themis Web Technologies, Inc.
Custom Software Development · Web Development · Web Design
Themis Web Technologies, Inc. appears now to operate as Nexeo, a digital solutions company, according to the website linked to the listing.
Write a review
Aximsoft
Mobile App Development · iOS App · Mobile Platforms
California-headquartered engineering firm providing data, AI, cloud and software development for enterprises and startups
Write a review
Tangle Solutions
Search Engine Optimization · Social Media Marketing · Web Development
Tangle Solutions is a software development and digital marketing agency.
Write a review
Starshot Software
Mobile App Development · Custom Software Development · Web Development · Also in Spain
Starshot Software builds software from concept to launch and also supplies extra developers to client teams.
Write a review
Shakuro
Mobile App Development · Web Development · Web Design
Shakuro is a product design and software development company that builds web, mobile and cross-platform products.
Write a review
Agile Infoways
Mobile App Development · Custom Software Development · Web Development
Agile Infoways is a software engineering firm that has operated since 2006.
Write a review

For vendors

Want to see your company here?

The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, 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.

Software Development in other countries

Other services 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 216 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

BairesDev

Fingent Corporation

Unified Infotech

TeliApp Corporation

WebiNerds

Top Notch Dezigns

Atharva System

Seasia Infotech

BDIT Engineering

AllianceTek

EltexSoft, LLC

Dayspring Technologies, Inc.

DVHB

Make Directory Developers, LLC

DevTeam.Space

Webtye

MotionMobs, LLC

Codism LLC

Themis Web Technologies, Inc.

Aximsoft

Tangle Solutions

Starshot Software

Shakuro

Agile Infoways