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Top Artificial Intelligence Companies in the USA

33 of 143 artificial intelligence companies ranked on evidence in the Q4 2026 edition.

Between them, the 147 best-ranked of these 150 artificial intelligence companies cover web development (55), eCommerce (53), mobile app development (44) and iOS app (44). They also list work in United States, California, San Jose and Chicago. 147 of them have written a profile you can read before you get in touch.

We list 22 artificial intelligence companies in the USA. The order comes from what each firm publishes and what has been verified about it, never from payment — at the top right now: HQSoftware, INTERSOG and HatchWorks.

Before you shortlist, check

  • Systems they have put into production, not only prototypes
  • Which models and providers they build on, and what happens if one is retired
  • How your data is used, and whether it trains anyone's model
  • How the system will be evaluated and monitored after launch

TrustList ranking

Q4 2026 edition

33 of 143 artificial intelligence companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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

  1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
  2. Accely Consulting India Pvt. Ltd logo

    Manufacturing

    Accely Consulting India Pvt. Ltd is an SAP consulting company that helps organisations adopt and run SAP software.

    On record: Office in United States of America

  3. AI Busters logo

    Software Development · E-Commerce Development · Software Testing

    AI Busters is a Polish software company whose engine analyses customer messages and helps service agents respond.

  4. AiCare logo

    Mobile App Development · Web Development · iOS App

    AiCare develops artificial intelligence tools for senior care.

  5. ALFATEK logo

    Security · Cybersecurity

    IT managed service provider in the San Francisco Bay Area offering infrastructure support and custom software development

    On record: Based in Pleasant Hill, California

  6. Amplework Technologies logo

    Mobile App Development · iOS App · UI/UX Design

    Amplework Technologies is an AI development agency that builds custom artificial intelligence software and AI agents.

  7. App Development Pros logo

    App Development · Application Development · Creative

    App Development Pros is a mobile app development agency based in the United States that works with clients worldwide.

    On record: Based in United States

  8. Apptroit logo

    Financial Services · Information Technology · Business Services

    Apptroit is a mobile app development company that presents itself as based in the USA.

    On record: Based in USA

  9. Arastu Systems logo

    Data Analytics · Analytics · Goals · Also in Ahmedabad and San Jose

    Arastu Systems is a technology company with offices in San Jose and Ahmedabad. It provides software solutions and services to enterprises, from start-ups to large corporations.

    On record: Based in San Jose and Ahmedabad

  10. AritaWeb Inc. logo

    Machine Learning · Data Science · Data Analytics

    AritaWeb Inc. is an artificial intelligence company based in California, USA.

    On record: Based in California, USA

  11. ASAP Developers logo

    Mobile App Development · Custom Software Development · Web Development

    ASAP Developers offers software development and consulting. It now presents itself as an AI agency in San Francisco. It has long worked in React and React Native.

    On record: Based in San Francisco, USA

  12. Avaamo logo

    Mobile App Development · Web Development · iOS App

    Avaamo is a software company working in conversational artificial intelligence.

    On record: Address in United States of America

  13. Ayi Group logo

    Consumer Products & Services · Financial Services · Information Technology

    Ayi Group is an IT company that started in Córdoba, Argentina, and now has a presence in several countries.

    On record: Office in United States of America

  14. BasicAI logo

    BasicAI provides tools and services for preparing training data for artificial intelligence.

    On record: Address in United States of America

  15. Blockchainappsdeveloper logo

    Blockchainappsdeveloper is a blockchain development company serving start-ups and larger firms worldwide, with a presence in the United States.

    On record: Based in United States

  16. bromin7 logo

    Custom Software Development · Web Development · iOS App

    bromin7 is a mobile and web development company with a focus on machine learning and data analysis.

  17. Bursys logo

    Bursys is a technology consultancy and software development company that builds custom systems for businesses.

    On record: Address in United States of America

  18. CA

    Artificial Intelligence - AI · Software Development · E-Commerce Development

    C3.ai, Inc. is an enterprise AI software company based in Redwood City, California. Its platform, the C3 AI Suite, is used to build AI applications at enterprise scale.

    On record: Based in Redwood City, California

  19. Calibraint logo

    Advertising & Marketing · Financial Services · Information Technology

    Calibraint is a software development company in India. Blockchain is its main specialism, and it also builds chatbots, websites, mobile apps and design for business customers.

    On record: Address in United States of America

  20. Cedar.AI logo

    Industrial · Logistics · Also in Seattle and Atlanta

    Cedar.AI builds AI-powered transportation systems for logistics companies.

    On record: Based in offices in Seattle, Atlanta and Stockholm

  21. Cerebri AI logo

    Artificial Intelligence - AI · E-Commerce Development · IT Services · Also in Austin

    Cerebri AI builds software agents for corporate travel and expense teams and for indirect procurement.

    On record: Based in Austin, Texas, USA

  22. ChaiOne logo

    Supply Chain, Logistics, and Transport · Mobile App Development · Web Development

    ChaiOne, which now trades as Chai, is a digital product and artificial intelligence company.

  23. Concepter logo

    Consumer Products & Services · Gps, Navigation & Gis · Hospitality & Leisure

    Concepter is a startup studio that develops its own hardware and software products and works with entrepreneurs to bring product ideas to market, including through crowdfunding…

  24. CA

    Artificial Intelligence - AI · Mobile App Development · iOS App

    Crane AI builds software with the help of artificial intelligence.

  25. CSS Corp logo

    Mobile App Development · Web Development · iOS App

    CSS Corp is an IT and customer experience services company that has rebranded as Movate. It presents itself as an applied AI services partner for enterprises.

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.

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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 for India: artificial intelligence companies in India (51).

Every category in the USA: the USA country page.

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