What they do:
The fastest way to sell online.
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HQ: San Francisco, CA, United States
Top AI Startups in the United States
This list has 1,958 startups and was last updated on Oct 15, 2026. 632 of them are hiring right now. Biggest hubs: San Francisco (1,355), New York (312), and Los Angeles (47). Largest teams: Cruise, Relativity Space, and Podium. Latest round: Agriculture Scout AI raised $425K (Oct 13, 2026).
1,958 startupsPage 24 of 55
What they do:
Expert STEM reasoning data for frontier AI labs.
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HQ: San Francisco, CA, United States
What they do:
AI for detecting patent infringements
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HQ: San Francisco, CA, United States
What they do:
Real World Environments and Data for AI
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HQ: San Francisco, CA, United States
What they do:
Collaborative AI app builder for teams
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HQ: San Francisco, CA, United States
Glen
Hiring
What they do:
Institutional Learning Layer for Every Agent in Your Company
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HQ: San Francisco, CA, United States
What they do:
We give AI agents realtime web context via API
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HQ: San Francisco, CA, United States
Bloomy
Hiring
What they do:
AI-native learning for every school
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HQ: San Francisco, CA, United States
What they do:
A research lab for one
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HQ: San Francisco, CA, United States
Denta
Hiring
What they do:
Fortune 500 Dental Benefits for Startups
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HQ: San Francisco, CA, United States
What they do:
Mass-producing and financing micro data center incredibly quickly.
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HQ: San Francisco, CA, United States
What they do:
Self-improving agents that automate tedious operational work
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HQ: San Francisco, CA, United States
What they do:
Artificial Intuition for marketing
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HQ: San Francisco, CA, United States
Sift
Hiring
What they do:
The Leader in Digital Trust & Safety
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HQ: San Francisco, CA, United States
What they do:
10by10 is a unique marketplace in the recruiting agency industry for…
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HQ: San Francisco, CA, United States
What they do:
iPhone-based driver monitoring for commercial fleets.
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HQ: San Francisco, CA, United States
Deepnote
Hiring
What they do:
A better data science notebook.
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HQ: San Francisco, CA, United States
What they do:
Open source agent generation framework
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HQ: San Francisco, CA, United States
What they do:
Building the next generation of visual media
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HQ: New York, NY, United States
What they do:
Helping a billion people build their dream career
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HQ: San Francisco, CA, United States
What they do:
Single photo nutrition tracking.
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HQ: New York, NY, United States
What they do:
The career community for healthcare workers
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HQ: San Francisco, CA, United States
What they do:
Student Attendance tracking for Public Schools
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HQ: Dallas, TX, United States
What they do:
Search and automation for engineer-to-order companies
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HQ: San Francisco, CA, United States
What they do:
AI enabling digital urine diagnostics in the home
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HQ: Houston, TX, United States
What they do:
The System of Action for Conversation Data
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HQ: Nashville, TN, United States
What they do:
Enteprise AI
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HQ: San Francisco, CA, United States
What they do:
The proactive agent that achieves growth goals for businesses, fully…
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HQ: San Francisco, CA, United States
What they do:
We help security, legal and sales teams answer customer questions
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HQ: Austin, TX, United States
What they do:
Document and spreadsheet automation for accountants
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HQ: Austin, TX, United States
What they do:
Your biopharma team, from molecule design to portfolio strategy
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HQ: San Francisco, CA, United States
What they do:
GTM signals engine for sales teams. Automate warm outbound with AI.
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HQ: New York, NY, United States
Knowtex
Hiring
What they do:
Making doctors 2x more efficient with AI note-taking & charge capture
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HQ: San Francisco, CA, United States
What they do:
AI-powered document automation: collect, review, extract, and sync.
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HQ: New York, NY, United States
What they do:
Empowering every doctor and every patient to participate in research
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HQ: New York, NY, United States
Automat
Hiring
What they do:
Agentic automation that understands context, recovers, and improves.
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HQ: San Francisco, CA, United States
YC W23Growth stage