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AI Coworkers for Business Automation
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HQ: San Francisco, CA, United States
Top Startups in California
This list has 3,698 startups and was last updated on Oct 15, 2026. 827 of them are hiring right now. Biggest hubs: San Francisco (3,173), Los Angeles (197), and San Diego (39). Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Renue Life Sciences raised $250K (Oct 14, 2026).
3,698 startupsPage 43 of 103
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The COLD Task Framework
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HQ: San Francisco, CA, United States
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Gigascale Nanomanufacturing
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HQ: San Francisco, CA, United States
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A stealth mode startup.
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HQ: San Francisco, CA, United States
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The platform for enterprise AI agent automations, starting with email.
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HQ: San Francisco, CA, United States
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Data for biomedical AI
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HQ: San Francisco, CA, United States
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Lossless web data.
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HQ: San Francisco, CA, United States
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Engineering microbes for miners to unlock billions in trapped metal
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HQ: San Francisco, CA, United States
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A Reliable AI Frontend Engineer
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HQ: San Francisco, CA, United States
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Agents for quantitative research and financial data science.
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HQ: San Francisco, CA, United States
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Datadog for industrial robots
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HQ: San Francisco, CA, United States
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Legal Agent that delivers finished work
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HQ: San Francisco, CA, United States
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Automating workflows.
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HQ: San Francisco, CA, United States
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Turn employees' AI skills into shared company infrastructure
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HQ: San Francisco, CA, United States
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AI Agents for Lending Operations
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HQ: San Francisco, CA, United States
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The new American reinsurance company.
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HQ: San Francisco, CA, United States
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The Lovable & Replit killers
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HQ: San Francisco, CA, United States
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Struct keeps prod running
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HQ: San Francisco, CA, United States
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The AI Assistant for Gmail
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HQ: San Francisco, CA, United States
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AI powered debugging notebooks for incident response
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HQ: San Francisco, CA, United States
What they do:
Building AI systems that improve from experience.
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HQ: San Francisco, CA, United States
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Hire amazing engineers by seeing how they use AI
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HQ: San Francisco, CA, United States
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A foundation model for physics.
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HQ: San Francisco, CA, United States
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Robots that repair roads
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HQ: San Francisco, CA, United States
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Fast and Data-Driven Immigration Platform
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HQ: San Francisco, CA, United States
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Protect and Grow Long-tail Revenue
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HQ: San Francisco, CA, United States
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Test, monitor, and improve your voice agents
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HQ: San Francisco, CA, United States
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Continual Learning for Agents
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HQ: San Francisco, CA, United States
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We assemble PCBs in under 48 hours for quantities under 10
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HQ: San Francisco, CA, United States
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Open Source React.js Library for AI Chat
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HQ: San Francisco, CA, United States
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Custom models trained on your data
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HQ: San Francisco, CA, United States
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Creator marketing that scales like paid ads
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HQ: San Francisco, CA, United States
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AI tutor for each student.
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HQ: San Francisco, CA, United States
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We automate your entire product development lifecycle.
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HQ: San Francisco, CA, United States
What they do:
Open-source frontier models for knowledge work
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HQ: San Francisco, CA, United States
What they do:
Understand your users beyond the numbers
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HQ: San Francisco, CA, United States