
What they do:
Real-time interaction models for voice agents
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This list has 2,481 startups and was last updated on Oct 15, 2026. 746 of them are hiring right now. Biggest hubs: San Francisco (1,355), New York (312), and London (82). Largest teams: Cruise, Relativity Space, and Podium. Latest round: Scimplify raised $25M (Oct 15, 2026).
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What they do:
Real-time interaction models for voice agents
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What they do:
AI operating system for advertising
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HQ: London, United Kingdom

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:
AI-run consumer brands
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HQ: Seoul, South Korea

What they do:
Make software self-healing
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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:
Bring AI to life with the world's best interactive avatars
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HQ: Los Angeles, 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:
The fully autonomous intelligence layer in the sky.
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HQ: Boston, MA, 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

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:
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:
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