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Top IT Services Companies in the USA

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

IT services is the broadest label in this directory and covers, at different firms, entirely different work: managed infrastructure and helpdesk, project-based software delivery, cloud migration, security, procurement, or some combination sold as one relationship. Two providers under this heading may have almost nothing in common.

Because the label is wide, the useful filter is the engagement model rather than the capability list. Is this a retained relationship with a service-level agreement and a monthly cost, or project work quoted per piece? Who is accountable when something breaks at two in the morning, and what does the contract actually promise? A provider that answers those precisely is describing a real service; one that answers in capabilities is describing a brochure.

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Between them, the 600 best-ranked of these 871 IT service providers cover web development (463), web design (434), eCommerce (355) and iOS app (310). They also list work in United Kingdom. 594 of them have written a profile you can read before you get in touch.

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Nextian
E-Commerce Development · IT Solution · eCommerce
Nextian provides Salesforce consulting, development and implementation services as well as Salesforce-based vertical solutions.
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Diebold Nixdorf
Artificial Intelligence - AI · Web Development · Web Design
Consumer behavior is changing rapidly; people are empowered, connected and expect an unprecedented level of service and convenience.
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Dasha
Artificial Intelligence - AI · Web Development · Web Design
At Dasha AI we are a team of talented engineers and scientists who came together to research and explore.
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Infinera
Web Development · Web Design · iOS App
Infinera empowers network operators to scale network bandwidth, accelerate service innovation and automate optical network operations.
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Velvetech LLC
Web Development · Web Design · iOS App
Velvetech, LLC is a resourceful and very experienced agile software development firm out of Chicago, Illinois that facilitates innovation and growth in the mid-size market.
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NETGEAR
Web Development · Web Design · iOS App
At NETGEAR, we turn ideas into innovative networking products that connect people, power businesses and advance the way we live. Easy to use. Powerful. Smart.
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Preply Inc.
UI/UX Design · Software Development · E-Commerce Development
Preply is a fast-growing ed-tech company, backed by Europe's most prominent investors.
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SAI
Web Development · Web Design · iOS App
SAI is a leading SaaS software Call Accounting solution provider servicing large Enterprise Accounts globally.
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First Line Software
Web Development · Web Design · Software Development
First Line Software is a premier provider of custom software development, technology enablement services and consulting with a focus on cloud computing, data management, online…
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Netwrix Corporation
Microsoft Dynamics 365 · Web Development · Web Design
Netwrix empowers information security and governance professionals to reclaim control over sensitive, regulated and business-critical data, regardless of where it resides.
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Akvelon, Inc.
Web Development · Web Design · Software Development
Akvelon is a software engineering organization focused on enabling software-centric companies to deliver on their engineering and business commitments, knowledge retention, and…
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Riot Games
Video Games Development · Web Development · Web Design
Riot Games was founded in 2006 to change the way video games are developed, published, and supported for players.
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Orca Solutions
Mobile App Development · Web Development · iOS App
In today’s business environment, companies are facing increasing pressure to better control the ICT running costs, while also improving the level of service.
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Scalarr
E-Commerce Development · Machine Learning · Network Security
Scalarr is an innovative, Machine Learning based fraud detection tool for app developers and marketing teams to analyze ad campaigns data of all stages, starting from the click and…
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Acumen Consulting
ERP Software Development · Web Development · Web Design
We provide a wide array of technology services to the St. Louis region and beyond.
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Marketing Land
Social Media Marketing · Digital Marketing · SEO
Marketing Land is a daily publication that covers all aspects of online marketing, including analytics, social media, mobile marketing and more.
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Binariks Inc.
Web Development · Web Design · iOS App
Binariks is a software development outsourcing and consulting company headquartered in the USA with development centers in Ukraine.
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SoftServe
Artificial Intelligence - AI · AR & VR · Web Development
SoftServe is a digital authority that advises and provides at the cutting-edge of technology.
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BISAM
Web Development · Web Design · iOS App
BISAM, a FactSet Company, is the leading provider of integrated, multi-asset portfolio analytics, including performance and attribution, market risk analysis, portfolio…
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Who’s Mailing What!
E-Commerce Development · IT Solution · eCommerce
Founded in 1978 as a direct mail archive, today Who's Mailing What! (WMW!) is the world's most complete online library of multichannel direct mail and email campaigns. WMW!
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Reply.io
E-Commerce Development · IT Solution · IT Outsourcing
At Reply, we believe that every task and sales operation that can be automated should be automated while keeping each communication touchpoint personal.
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Zeta Global
Social Media Marketing · Web Development · Web Design
Zeta Global is a data-powered marketing technology company that combines the industry’s third-largest data set (2.4B+ identities) with results-driven AI to unlock consumer intent,…
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Smart IT
Mobile App Development · Search Engine Optimization · Web Development
Smart IT is a custom software and web development company headquartered in Minsk and San Francisco.
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Neklo LLC
Mobile App Development · Search Engine Optimization · Web Development
NEKLO LLC was founded in 2009. For eight years we create complex and interesting projects. Our offices are established in Belarus, Russia, the Czech Republic, Poland, and USA.
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Top IT Services Companies in the USA

Nextian

Diebold Nixdorf

Dasha

Infinera

Velvetech LLC

NETGEAR

Preply Inc.

SAI

First Line Software

Netwrix Corporation

Akvelon, Inc.

Riot Games

Orca Solutions

Scalarr

Acumen Consulting

Marketing Land

Binariks Inc.

SoftServe

BISAM

Who’s Mailing What!

Reply.io

Zeta Global

Smart IT

Neklo LLC

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