
What they do:
Company brain that powers your AI employees
Quick facts:
HQ: San Francisco, CA, United States
This list has 8,236 startups and was last updated on Oct 15, 2026. 1,491 of them are hiring right now. Biggest hubs: San Francisco (3,173), New York (858), and London (219). Largest teams: Breadfast, DoorDash, and Stripe. Latest round: Scimplify raised $25M (Oct 15, 2026).

What they do:
Company brain that powers your AI employees
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The AI Workforce for Biopharma
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HQ: San Francisco, CA, United States

What they do:
AI-native patient engagement
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HQ: San Francisco, CA, United States

What they do:
OpenRouter for Agent Tools
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HQ: San Francisco, CA, United States

What they do:
The first AI founder: a virtual human who runs his own companies.
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HQ: San Francisco, CA, United States

What they do:
The IDE for Tokenmaxxers
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HQ: Boston, MA, United States

What they do:
Co-designing the fastest intelligence
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HQ: San Francisco, CA, United States

What they do:
AI For The Skilled Workforce
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HQ: San Francisco, CA, United States

What they do:
Effortlessly deploy cloud software factories.
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HQ: San Francisco, CA, United States

What they do:
We make law firms AI-native.
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HQ: San Francisco, CA, United States

What they do:
Your personal context, securely portable across every AI app.
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HQ: San Francisco, CA, United States

What they do:
Crafting simulations for frontier lab model training
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HQ: San Francisco, CA, United States

What they do:
The autonomous AI model factory
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HQ: San Francisco, CA, United States

What they do:
AI FDE that deploys custom AI agents into ERPs
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HQ: San Francisco, CA, United States

What they do:
Making Diamond Semiconductors
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HQ: San Francisco, CA, United States

What they do:
Real-world RL environments for robotics models
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HQ: San Francisco, CA, United States

What they do:
Simulating Agents Running Industrial Companies
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HQ: San Francisco, CA, United States

What they do:
Accurately simulate market response at scale
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HQ: San Francisco, CA, United States

What they do:
A cloud devbox that feels local
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HQ: San Francisco, CA, United States

What they do:
Self-optimizing neocloud that cuts LLM costs by 100x
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HQ: San Francisco, CA, United States

What they do:
AI Agents to Make Local Gov Efficient
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HQ: San Francisco, CA, United States

What they do:
Foundation models on enterprise transaction data.
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HQ: San Francisco, CA, United States

What they do:
Making Defense Manufacturing Faster and Cheaper
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HQ: New York, NY, United States

What they do:
AI-native OS for Real Estate Brokerages
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HQ: San Francisco, CA, United States

What they do:
OpenClaw for manufacturers
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HQ: San Francisco, CA, United States

What they do:
Defining the frontier of multiplayer AI.
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HQ: San Francisco, CA, United States

What they do:
AI brain for creators that runs their social content
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HQ: Los Angeles, CA, United States

What they do:
Market for future inference capacity
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HQ: San Francisco, CA, United States

What they do:
Training the world's best AI model for quantitative finance.
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HQ: San Francisco, CA, United States

What they do:
We are a multi-strategy trading firm that trains AI traders.
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HQ: San Francisco, CA, United States

What they do:
Drop-in robotic labor that works on Day 1
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HQ: Los Angeles, CA, United States

What they do:
AI-powered freight brokerage. Quote, book, and track loads in seconds.
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HQ: San Francisco, CA, United States

What they do:
AI native TPA starting with workers comp
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HQ: San Francisco, CA, United States

What they do:
CrowdStrike for AI Agents
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HQ: San Francisco, CA, United States

What they do:
Quant Neolab building self-improving agents from quant data
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HQ: San Francisco, CA, United States

What they do:
AI-native freight brokerage
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HQ: San Francisco, CA, United States