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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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Only businesses that have told TrustList match a filter. Filters never change the order or a score.

  1. C

    Carta

    Web Development · Web Design · iOS App

    We’re on a mission to create more owners. By building the global ownership management platform, we’re changing how companies, investors, law firms, and employees manage equity.

    Write a review
  2. T

    ThreatQuotient

    IT Networking · Network Security · IT Security

    ThreatQuotient’s mission is to improve the efficiency and effectiveness of security operations through a threat-centric platform.

    Write a review
  3. HT

    HERE Technologies

    UI/UX Design · E-Commerce Development · React Native

    HERE Technologies enables people, enterprises and cities around the world to harness the power of location and create innovative solutions that make our lives safer and more…

    Write a review
  4. AN

    Aryaka Networks

    E-Commerce Development · IT Solution · IT Networking

    Aryaka, the Cloud-First WAN company, brings agility, simplicity and great experience in consuming the WAN-as-a-service.

    Write a review
  5. SA

    Scale AI, Inc.

    Artificial Intelligence - AI · E-Commerce Development · Data Science

    Scale accelerates the development of AI applications by helping machine learning teams generate high-quality ground truth data.

    Write a review
  6. S

    SureClinical

    Mobile App Development · iOS App · UI/UX Design

    SureClinical is a premier provider of FDA and EU compliance validated health science cloud applications.

    Write a review
  7. H

    hibooks

    Mobile App Development · E-Commerce Development · IT Solution

    The books we read shape our lives. They teach us, entertain us, and sometimes they change us. These days, it’s tough finding time to do the things we love.

    Write a review
  8. S

    Soroco

    Artificial Intelligence - AI · E-Commerce Development · eCommerce

    Soroco is committed to helping our clients be their best. Our technology enables leaders in the modern enterprise to discover hidden barriers that hold back their teams and…

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  9. OM

    OZY Media

    Social Media Marketing · Media & Entertainment · Digital Marketing

    OZY is your home of fresh stories and bold ideas. Our mission is to help the curious see the world more broadly and boldly by vaulting them ahead of the traditional news cycle and…

    Write a review
  10. C

    ChyronHego

    Social Media Marketing · Media & Entertainment · Web Development

    ChyronHego is a global leader in software development for the broadcast and sports industries.

    Write a review
  11. P

    Pluralsight

    Web Development · Web Design · iOS App

    We are a technology skills platform. Our expert courses, skill assessments, and one-of-a-kind analytics make it possible to align your organization around digital initiatives,…

    Write a review
  12. P

    PGi

    E-Commerce Development · IT Solution · eCommerce

    PGi provides business communications that unleash productivity at work.

    Write a review
  13. M

    MustHaveMenus

    Software Development · Frontend · Backend

    At MustHaveMenus, we know the importance of a great menu. Your food, prices, specials, and brand all sell for you. A great menu does this.

    Write a review
  14. OI

    OuterBox, Inc.

    Web Development · Web Design · UI/UX Design

    OuterBox is a nationwide leader in website design, eCommerce and SEO services. Founded in 2004, OuterBox now offers a team of nearly 50 industry experts under one roof.

    Write a review
  15. PP

    Pocket Prep

    Web Development · Web Design · iOS App

    Pocket Prep believes education should be in everyone’s reach. Having the tools to be successful in your studies isn’t a notion that just the privileged few should have.

    Write a review
  16. S

    SmallBox

    Web Development · Web Design · iOS App

    SmallBox is a creative agency focused on building cohesive brand experiences for mission-driven organizations.

    Write a review
  17. AA

    Arundo Analytics

    Software Development · Big Data · Data Science

    With offices in Oslo, Houston, and Silicon Valley, Arundo Analytics provides cloud-based and edge-enabled software for the deployment and management of enterprise-scale industrial…

    Write a review
  18. CI

    Camdog Inc.

    E-Commerce Development · IT Solution · Cloud

    Cloud-based on-demand video security web service Monitoring objects online. Access to cameras from any device. Cloud data storage platform.

    Write a review
  19. TR

    Talent Rover by Bullhorn

    Web Development · Web Design · iOS App

    Bullhorn is the global leader in software for the recruitment industry.

    Write a review
  20. BS

    Black Swan Data

    Artificial Intelligence - AI · Web Development · Web Design

    One company, two arms: Black Swan Data and Fethr. Together we share the same mission: helping today’s businesses transform the way they create value from data using the power of…

    Write a review
  21. MD

    Mapp Digital

    Social Media Marketing · Digital Marketing · Automation

    Marketers and data specialists should be able to focus on what will make a difference for their business, instead of spending all their time taming the technology behind it.

    Write a review
  22. Z

    Zoovu

    Artificial Intelligence - AI · Web Development · Web Design

    Zoovu is the ultimate AI-driven conversational search platform helping customers find the things they’re looking for by having a conversation - not by typing or talking keywords!

    Write a review
  23. PS

    Perforce Software

    Web Development · Web Design · iOS App

    At Perforce, your success is our pride. It's true whether you're an enterprise organization trying to develop better products faster, or you're an employee trying to develop a…

    Write a review
  24. KA

    Kore.ai

    Artificial Intelligence - AI · Web Development · Web Design

    Kore.ai is an enterprise software provider of an all-in-one Chatbot Platform (as-a-service) and cutting-edge smart technology for enterprises to build and deploy out-of-the-box or…

    Write a review

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