What they do:
Use Claude Code at 47% less cost in one line of installation.
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HQ: San Francisco, CA, United States
Top AI & Data Startups in California
This list has 1,550 startups and was last updated on Oct 15, 2026. 481 of them are hiring right now. Biggest hubs: San Francisco (1,471), Los Angeles (51), and San Diego (5). Largest teams: Cruise, Relativity Space, and Fivetran. Latest round: Safi Analytics raised $22.4M (Oct 14, 2026).
1,550 startupsPage 30 of 44
What they do:
AI that automatically improves products from user behavior
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HQ: San Francisco, CA, United States
What they do:
Detect what AI can automate for your team
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HQ: San Francisco, CA, United States
What they do:
AI Employees for Primary Care
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HQ: San Francisco, CA, United States
What they do:
Enterprise post-training, monitoring, and continual learning platform
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HQ: San Francisco, CA, United States
What they do:
AI models that learn from experience
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HQ: San Francisco, CA, United States
What they do:
AI SRE agent that triages, coordinates, and fixes production incidents
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HQ: San Francisco, CA, United States
What they do:
AI native radars for self-driving cars
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HQ: San Francisco, CA, United States
What they do:
Turn gatherings into lasting relationships.
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HQ: San Francisco, CA, United States
What they do:
API sandboxes, built for AI agents
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HQ: San Francisco, CA, United States
What they do:
The secure training data R&D engine for physical AI
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HQ: San Francisco, CA, United States
What they do:
The robot workforce for infrastructure
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HQ: San Francisco, CA, United States
What they do:
Keeping contractors on the job site, not behind a desk.
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HQ: San Francisco, CA, United States
What they do:
API for performance-based payroll
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HQ: San Francisco, CA, United States
What they do:
Adversarial AI that breaks your AI
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HQ: San Francisco, CA, United States
What they do:
The AI-native property management company for short-term rentals
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HQ: San Francisco, CA, United States
What they do:
Using VLMs to Catch Damage
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HQ: San Francisco, CA, United States
What they do:
Financial infrastructure for family caregiving
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HQ: San Francisco, CA, United States
What they do:
The customer brain that connects data to explain customer behavior
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HQ: San Francisco, CA, United States
What they do:
AI Cost Management: Track and attribute AI spend across every provider
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HQ: San Francisco, CA, United States
What they do:
AI Video Production for Professionals
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HQ: San Francisco, CA, United States
What they do:
AI coworker for video editors to ship more video faster
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HQ: San Francisco, CA, United States
What they do:
Research lab building the most robotic household in the world
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HQ: San Francisco, CA, United States
What they do:
The Media Engine of the AI Era
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HQ: San Francisco, CA, United States
What they do:
We help software companies get discovered and used by AI agents
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HQ: San Francisco, CA, United States
What they do:
Humanoid robot platform for builders.
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HQ: San Francisco, CA, United States
What they do:
Autonomous research agents for R&D and applied science
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HQ: San Francisco, CA, United States
What they do:
Near-real-time video infrastructure for LLMs
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HQ: San Francisco, CA, United States
What they do:
Bring AI to life with the world's best interactive avatars
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HQ: Los Angeles, CA, United States
What they do:
Agentic operating system for auto repair shops
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HQ: San Francisco, CA, United States
What they do:
Control lab instruments with natural language.
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HQ: San Francisco, CA, United States
What they do:
Staging Environments for Enterprise AI Agents
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HQ: San Francisco, CA, United States
What they do:
AI Native Sourcing Broker For Overseas Manufacturing
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HQ: San Francisco, CA, United States
What they do:
The AI-native McKinsey
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HQ: San Francisco, CA, United States
What they do:
Robots for vehicle maintenance.
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HQ: San Francisco, CA, United States
What they do:
Specialized models that make your AI agents cheaper and more reliable.
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HQ: San Francisco, CA, United States