What they do:
Monetize your agent's traces.
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HQ: San Francisco, CA, United States
Top AI & Data Startups in the United States
This list has 2,134 startups and was last updated on Oct 15, 2026. 661 of them are hiring right now. Biggest hubs: San Francisco (1,471), New York (339), and Los Angeles (51). Largest teams: Cruise, Relativity Space, and Fivetran. Latest round: Safi Analytics raised $22.4M (Oct 14, 2026).
2,134 startupsPage 46 of 60
What they do:
Catch wrong LLM answers before your customers do
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HQ: San Francisco, CA, United States
What they do:
Android for drones
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HQ: San Francisco, CA, United States
What they do:
Helps build social skills through daily practice
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HQ: San Francisco, CA, United States
What they do:
Physical intelligence for every decision with Geospatial AI.
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HQ: San Francisco, CA, United States
What they do:
Always-on AI security engineer
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HQ: San Francisco, CA, United States
What they do:
Analytics stack for omnichannel retailers and brands
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HQ: San Francisco, CA, United States
YC W14Early stage
What they do:
Helping K-12 teachers and school administrators build awesome…
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HQ: Sacramento, CA, United States
YC W14Early stage
What they do:
Analytics to improve how teams work and collaborate
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HQ: Seattle, WA, United States
YC W18Early stage
What they do:
AI platform accelerating therapies for rare & inflammatory diseases.
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HQ: San Francisco, CA, United States
YC S19Early stage
What they do:
Next-Generation Surgical Navigation and Robotics
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HQ: Boston, MA, United States
YC S19Early stage
What they do:
Get up and running with large language models.
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HQ: San Francisco, CA, United States
YC W21Growth stage
What they do:
Proactive Testing and Treatments
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HQ: New York, NY, United States
YC W22Early stage
What they do:
Visual AI shopping
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HQ: New York, NY, United States
YC S21Early stage
What they do:
Online University for Tech Professionals
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HQ: San Francisco, CA, United States
What they do:
AI Operations Partner for Mortgage & Banking
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HQ: New York, NY, United States
YC W22Early stage
What they do:
AI operating system for veterinary care
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HQ: San Francisco, CA, United States
YC W24Early stage
What they do:
Open-source agentic security automation platform
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HQ: New York, NY, United States
YC W24Early stage
What they do:
Generate ads. Iterate till perfect.
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HQ: San Francisco, CA, United States
YC W24Early stage
What they do:
An AI agent for scientific research
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HQ: San Francisco, CA, United States
YC S24Early stage
What they do:
Random labs is building long running autonomous coding agents.
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HQ: San Francisco, CA, United States
YC S24Early stage
What they do:
Transform Images And Videos Into Immersive 3D With AI
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HQ: San Francisco, CA, United States
YC S24Early stage
What they do:
AI Agents for Audit
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HQ: New York, NY, United States
YC W25Early stage
What they do:
Reimagining how Machines Learn
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HQ: San Francisco, CA, United States
YC W25Early stage
What they do:
Accelerating world models.
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HQ: San Francisco, CA, United States
YC X25Early stage
What they do:
Agentic Business Intelligence
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HQ: New York, NY, United States
YC S25Early stage
What they do:
Bizzy works 24/7 so you never miss a lead.
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HQ: New York, NY, United States
YC S25Early stage
What they do:
General Purpose Robots
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HQ: San Francisco, CA, United States
YC F25Early stage
What they do:
Explore dozens of design directions with your agent
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HQ: San Francisco, CA, United States
YC F25Early stage
What they do:
AI Document Workflows for Enterprises
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HQ: San Francisco, CA, United States
YC W26Early stage
What they do:
AI-native back-office for banks and fintechs
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HQ: San Francisco, CA, United States
YC S26Early stage
What they do:
AI-controlled optical switching for AI clusters
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HQ: Boston, MA, United States
YC S26Early stage
What they do:
AI Employee for Manufacturing Operations
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HQ: San Francisco, CA, United States
YC X26Early stage
What they do:
Engineering Intelligence and Token Optimization for the AI-Coding Era
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HQ: San Francisco, CA, United States
YC S26Early stage
What they do:
The simplest interface in the world to talk AI models + spawn agents
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HQ: San Francisco, CA, United States
YC X26Early stage
What they do:
Teaching AI to Design Chips
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HQ: San Francisco, CA, United States
YC S26Early stage