Top Artificial Intelligence Companies in California

Between them, the 16 artificial intelligence companies on this page cover machine learning (5), artificial intelligence - AI (4), web development (4) and IT services (4). They also list work in San Francisco and United States. 16 of them have written a profile you can read before you get in touch.

1. 1

   

   Sensory, Inc.

   Mobile App Development · Web Development · iOS App · Also in United States of America

   Sensory, Inc. is a privately held software company based in Santa Clara, California.

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2. 2

   

   Avaamo

   Mobile App Development · Web Development · UI/UX Design · Also in United States of America

   Avaamo is a software company working in conversational artificial intelligence.

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3. 3

   

   Veritone, Inc.

   Web Development · IT Services · UI/UX Design · Also in United States of America

   Veritone is an artificial intelligence company based in Costa Mesa, California, with offices in several other US cities and London.

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4. 4

   

   eTeam

   IT Services · E-Commerce Development · Financial Services · Also in Guadalajara

   eTeam is a business transformation services firm. Its website says it provides the leadership and specialist talent needed to carry out complex programmes and produce measurable…

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5. 5

   

   Enigma Pattern

   Artificial Intelligence - AI · Machine Learning · IT Services · Also in Poland

   Enigma Pattern is a data analytics company that adds machine learning and artificial intelligence to ordinary analytics.

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6. 6

   

   BotsCrew

   Artificial Intelligence - AI · Mobile App Development · Machine Learning · Also in London and Eastbourne

   BotsCrew develops chatbots and AI agents for organisations. It has done this since 2016 and now builds agents on generative AI models, guiding clients from the first idea to…

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7. 7

   

   Pactum

   Artificial Intelligence - AI · Machine Learning · IT Services · Also in United States of America

   Pactum builds AI systems that carry out commercial negotiations and purchasing tasks for large organisations.

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8. 8

   

   75way Technologies Pvt Ltd

   Cloud · simple · Monitoring

   75way Technologies Pvt Ltd builds software for businesses in the USA, the UK and further afield.

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9. 9

   

   ALFATEK

   Security

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

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10. 10

    

    AritaWeb Inc.

    Machine Learning · Data Science · Data Analytics

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

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11. 11

    

    Calibraint

    Financial Services · Information Technology · Business Services

    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.

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12. 12

    

    Evisort

    Security · Analytics · Also in North America and San Francisco

    Curious about our new look? Keep work in your preferred business platforms with pre-built integrations

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13. 13

    

    LeewayHertz

    Financial Services · Information Technology · Business Services

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14. 14

    PH

    Parakeet Health

    Also in San Francisco, Ca and United States

    Parakeet Health offers a voice-first AI platform that automates inbound and outbound patient access workflows for healthcare organisations.

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15. 15

    I

    Inworld

    Also in Mountain View, Ca and United States

    Inworld is a research lab and inference provider for realtime AI, offering text-to-speech, speech-to-text and LLM routing through APIs.

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16. 16

    CA

    C3.ai, Inc.

    Artificial Intelligence - AI · Machine Learning · E-Commerce Development · Also in United States of America

    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.

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Articles

Related reading

Articles on this subject first, then the newest.

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United States

4 Oct 2026 · TrustList Editorial

Parakeet Health raises a $10 million Series A led by Canvas Ventures for patient-access AI

Parakeet Health, which uses AI to handle patient calls, referrals and scheduling for specialty medical groups, announced a $10 million…

United States

4 Oct 2026 · TrustList Editorial

Inworld acquires Seattle voice AI company Ultravox; Ultravox customers move to Inworld's voice technology

Inworld has acquired Ultravox, the Seattle voice AI company that began as Fixie, for an undisclosed sum. Both companies' sites carry the…

Kenya

4 Oct 2026 · TrustList Editorial

Satlyt raises an $8 million seed round led by Non Sibi Ventures for software that runs AI on satellites

Satlyt, with headquarters in Sunnyvale, California, and Nairobi, has raised an $8 million seed round led by Houston-based Non Sibi Ventures…