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Top IT Service Providers for .NET in the USA

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

Between them, the 600 best-ranked of these 713 IT service providers cover web development (568), android (472), iOS app (463) and PHP (457). They also list work in New York, India and United Kingdom. 600 of them have written a profile you can read before you get in touch.

We list more than 700 IT service providers in the USA listed for .NET development. The order comes from what each firm publishes and what has been verified about it, never from payment — at the top right now: SingleMind, INAP and UST Global.

Before you shortlist, check

Work on current .NET versions, not only legacy .NET Framework
A plan for moving any old .NET Framework code forward
Automated tests and deployment you can run yourself
That you own the code and the build pipeline

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Beyond Key Systems
Mobile App Development · Web Development · iOS App
Since 2005, we’ve provided all-encompassing software solutions to customers all over the world by successfully maneuvering the changing dynamics of offshore software development.
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Saburly
Mobile App Development · Search Engine Optimization · Web Development
We are a team of creative, open-minded, skilled and fun-loving engineers that ship success every day. Here are the 3 things we can do for you.
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Spiralogics
Mobile App Development · Web Development · iOS App
Spiralogics takes a practical approach to outsourcing. We recognize that our clients are experts in their respective sectors, while we strive to be the trusted go-to technology…
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Webtivity Design Solutions
Web Development · E-Commerce Development · PHP
The fusion of the Web and the Activity of your online audience equals Webtivity.
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Art+Logic
Mobile App Development · Web Development · iOS App
Art+Logic has been designing and developing innovative custom software since 1991.
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AppRocket
Mobile App Development · Search Engine Optimization · Web Development
AppRocket was started in 2018 to serve as a launchpad for moonshots that create real and outsized impact. At AppRocket, talented people from diverse backgrounds come together.
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JAFTON
Mobile App Development · Web Development · iOS App
We are the product building team behind many successful acquisitions lead by a serial IT entrepreneur Bobir Akilkhanov who knows how to create the most effective digital solutions…
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KoderLabs LLC
Mobile App Development · Search Engine Optimization · Web Development
We have worked with large and small sizes companies and have successfully launched apps, web apps & brands with a distinctive identity that are featured in top-rated products in…
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Clarisoft Technologies
Mobile App Development · Custom Software Development · Web Development
Clarisoft Technologies is a software outsourcing company with 15 years of experience in custom software development for business.
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Softjourn, Inc
Mobile App Development · Web Development · JavaScript
Softjourn, Inc. is a technology services provider headquartered in Silicon Valley, with R&D centers in Ukraine and Poland.
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Cobuild Lab Inc.
Mobile App Development · Web Development · iOS App
We help entrepreneurs create amazing Products with our streamlined, lean and phased Software Development Process.
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Mojo Solution
Mobile App Development · Web Development · iOS App
We are not just another application development agency. We are leading the industry by providing prodigious web & app marketing solutions.
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Appreneurial
Mobile App Development · Web Development · iOS App
Appreneurial is a team composed of recent and current appreneurs.
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Rushkar Information Technology LLP
Web Development · iOS App · UI/UX Design
RushKar is an India based Software Outsourcing Company that focuses on highly qualitative, timely delivered and cost-effective offshore software development.
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Transparent Web Development Inc
Web Development · Web Design · E-Commerce Development
Therefore we focus on getting to a good understanding of our clients business, pain points, and challenges so that afterward we can create a tailored development team specifically…
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TATEEDA
Mobile App Development · Web Development · iOS App
Always deliver high-quality software to our clients in the shortest possible time. Who are we?
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MOOSETANK
Web Development · UI/UX Design · Web Design
Our core mission is to build new products as fast as possible. We're driven by the ideas of agile development and lean startup.
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X-Byte Enterprise Solutions
Mobile App Development · Custom Software Development · Web Development
X-Byte Enterprise Solutions is a well-diversified corporation covering Web & App Development by leveraging the latest technology and helping enterprises of all sizes to make…
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Alvadesh Technologies Solutions LLC
Mobile App Development · Web Development · Web Design
Alvadesh Technologies Solutions LLC. is a leading IT Consulting and Cloud services provider company. We provide a spectrum of value-added services in the IT infrastructure space.
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Agency73
Mobile App Development · Web Development · iOS App
Our passion for our craft allows us to shift speed and focus as client needs dictate.
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CI Web Design Inc.
Mobile App Development · Search Engine Optimization · Web Development
CI Web Design Inc. is a full-service Michigan web design, web development, and marketing company, based in Dearborn Heights, MI.
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Humansee Labs LLC
Mobile App Development · Web Development · iOS App
Humansee Labs is an international high-tech platforms and custom solutions provider. We are represented in the USA and Latvia. R&D is located in Ukraine and Belarus.
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Codabrasoft LLC
Mobile App Development · Web Development · iOS App
Having started our work in 2014, we found our way working as a vendor (sub-vendor) for a number of companies and startups from the USA, Canada, and Western Europe.
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Briteskies
Web Development · E-Commerce Development · Software Development
Since 2000, Briteskies has helped clients seamlessly develop, deploy, upgrade, and integrate their eCommerce and Enterprise Software systems.
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How is this ranking worked out?

The order comes from what each firm publishes and what has been verified about it, and never from payment:

Profile completeness: the details a buyer needs to judge a firm — what it does, who it serves, how it prices, who it has worked for
Earned trust: verification, awards and the other checks a firm has actually passed
Client reviews, where they exist: the rating is smoothed, so one five-star review cannot outrank a firm with a hundred good ones, and volume counts with diminishing returns

Client reviews are still rare across this catalogue, so on most lists today the order is set by the first two. A firm near the top is the best-documented and best-verified one we hold, which is not the same claim as the best one to hire. Use the list to build a shortlist, then check the firms yourself.

Sponsored listings are labelled and shown apart from this list. How rankings work

Only firms whose profile names the USA are counted here, so a firm that lists a town but no country is not yet included.

Where else can I look?

The same list elsewhere: India (465) · UK (457) · Germany (222) · Canada (143).

Other specialisms in the USA: e-commerce (1,539) · Android app development (1,530) · iOS app development (1,452) · UI/UX design (1,355) · PHP development (946).

Every IT service provider in the USA: the full list.

Every category in the USA: the USA country page.

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

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More on TrustList

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

Top IT Service Providers for .NET in the USA

Beyond Key Systems

Saburly

Spiralogics

Webtivity Design Solutions

Art+Logic

AppRocket

JAFTON

KoderLabs LLC

Clarisoft Technologies

Softjourn, Inc

Cobuild Lab Inc.

Mojo Solution

Appreneurial

Rushkar Information Technology LLP

Transparent Web Development Inc

TATEEDA

MOOSETANK

X-Byte Enterprise Solutions

Alvadesh Technologies Solutions LLC

Agency73

CI Web Design Inc.

Humansee Labs LLC

Codabrasoft LLC

Briteskies