
Hub
What they do:
Real-world training data for frontier AI labs and robotics.
Quick facts:
HQ: San Francisco, CA, United States
This list has 6,379 startups and was last updated on Oct 15, 2026. 1,190 of them are hiring right now. Biggest hubs: San Francisco (3,173), New York (858), and Los Angeles (197). Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Lungpacer Medical raised $7.83M (Oct 14, 2026).

What they do:
Real-world training data for frontier AI labs and robotics.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The multiplayer AI agent builder. Let anyone build, IT controls access
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HQ: San Francisco, CA, United States

What they do:
Next generation infectious disease test kits
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HQ: Emeryville, CA, United States

What they do:
Open source alternative to DataDog
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HQ: San Francisco, CA, United States

What they do:
The only end-to-end crowdfunding platform built for today’s creators
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HQ: San Francisco, CA, United States

What they do:
Payroll-backed loans and cash advances in Latam
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HQ: Miami, FL, United States

What they do:
B2B debt collection powered by AI agents
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HQ: San Francisco, CA, United States

What they do:
Connect, Unify, Respond to any data, anywhere with human-level…
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HQ: San Francisco, CA, United States

What they do:
AI Workforce for the Insurance Industry
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HQ: San Francisco, CA, United States

What they do:
Streak transforms Gmail into a powerful CRM
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HQ: San Francisco, CA, United States

What they do:
SEO & Content Marketing Intelligence
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HQ: Columbus, OH, United States

What they do:
no-code end-to-end testing that integrates with any CI/CD pipeline
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HQ: San Francisco, CA, United States

What they do:
We sell health insurance to small businesses 100% online.
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HQ: San Francisco, CA, United States

What they do:
We're Robinhood for pre-IPO startups. Everyone can invest $100.
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HQ: San Francisco, CA, United States

What they do:
Laundry & Dry Cleaning delivered.
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HQ: New York, NY, United States

What they do:
Expo brings together the best of web and native app development
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HQ: San Francisco, CA, United States

What they do:
Mednet helps doctors answer their toughest clinical questions —…
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HQ: New York, NY, United States

What they do:
AI platform for unifying codes, assemblies, products, and specs
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HQ: Austin, TX, United States

What they do:
Sales software for roofers. Aerial measurements + proposals in seconds
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HQ: San Francisco, CA, United States

What they do:
We grow cells for biotech companies.
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HQ: San Francisco, CA, United States

What they do:
AI Document Fraud Detection for Banks, Credit Unions & Lenders
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HQ: San Francisco, CA, United States

What they do:
The automated solution for complex freight transactions.
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HQ: Los Angeles, CA, United States

What they do:
Mobot is a QA-as-a-service platform using actual mechanical robots
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HQ: New York, NY, United States

What they do:
build AI NPCs
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HQ: Los Angeles, CA, United States

What they do:
All-electric seagliders for fast, affordable regional transportation
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HQ: North Kingstown, RI, United States

What they do:
Interactive product demos
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HQ: New York, NY, United States

What they do:
Management and analytics software for convenience stores
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HQ: New York, NY, United States

What they do:
App to help people quit or cut back on alcohol use
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HQ: Atlanta, GA, United States

What they do:
Demo Platform for API-First Companies
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HQ: New York, NY, United States

What they do:
Making all ships robots.
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HQ: Houston, TX, United States

What they do:
Agentic User Research Infrastructure
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HQ: New York, NY, United States

What they do:
Marketplace for America's most essential assets
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HQ: New York, NY, United States

What they do:
AI Time Platform for Law Firms
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HQ: New York, NY, United States

What they do:
Modern OS for the financial back office.
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HQ: New York, NY, United States

What they do:
Medical Record Retrieval with Zero Human Error
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HQ: New York, NY, United States

What they do:
The organic growth engine for financial advisors
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HQ: New York, NY, United States