What they do:
Autonomous OS for healthcare
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HQ: San Francisco, CA, United States
Top Startups in the 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).
6,379 startupsPage 78 of 178
What they do:
Use Claude Code at 47% less cost in one line of installation.
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HQ: San Francisco, CA, United States
What they do:
AI that automatically improves products from user behavior
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HQ: San Francisco, CA, United States
What they do:
An AI Copilot for Trading Desks
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HQ: New York, NY, United States
What they do:
Claude Code for Mechanical Engineers
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HQ: San Francisco, CA, United States
What they do:
Datadog for Agent Reliability
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HQ: San Francisco, CA, United States
What they do:
Real time intelligence for law enforcement & security teams.
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HQ: San Francisco, CA, United States
What they do:
Detect what AI can automate for your team
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HQ: San Francisco, CA, United States
What they do:
Multimodal foundation models to predict uncollected patient biology
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HQ: San Francisco, CA, United States
What they do:
AI Employees for Primary Care
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HQ: San Francisco, CA, United States
What they do:
AI teammates for logistics
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HQ: San Francisco, CA, United States
What they do:
Drop-in Direct Billing SDK for In-App Purchases
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HQ: San Diego, CA, United States
What they do:
AI EMR for medspas & wellness clinics
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HQ: New York, NY, United States
What they do:
AI Verification for Insurance
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HQ: San Francisco, CA, United States
What they do:
Turning all software into agent-first APIs
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HQ: San Francisco, CA, United States
What they do:
Notion for AI chats
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HQ: San Francisco, CA, United States
What they do:
Enterprise post-training, monitoring, and continual learning platform
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HQ: San Francisco, CA, United States
What they do:
AI models that learn from experience
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HQ: San Francisco, CA, United States
What they do:
AI SRE agent that triages, coordinates, and fixes production incidents
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HQ: San Francisco, CA, United States
What they do:
AI agents that automate B2B software implementation
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HQ: San Francisco, CA, United States
What they do:
Scaling formal verification to accelerate scientific discovery
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HQ: San Francisco, CA, United States
What they do:
Infrastructure for Autonomous Science
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HQ: San Francisco, CA, United States
What they do:
AI native radars for self-driving cars
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HQ: San Francisco, CA, United States
What they do:
Open-source Agentic Development Environment
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HQ: San Francisco, CA, United States
What they do:
The first exchange to trade on attention.
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HQ: New York, NY, United States
What they do:
Foundation models for 24/7 Earth Observation
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HQ: San Francisco, CA, United States
What they do:
Turn gatherings into lasting relationships.
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HQ: San Francisco, CA, United States
What they do:
API sandboxes, built for AI agents
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HQ: San Francisco, CA, United States
What they do:
The secure training data R&D engine for physical AI
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HQ: San Francisco, CA, United States
What they do:
The robot workforce for infrastructure
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HQ: San Francisco, CA, United States
What they do:
AI account managers for consumer/self-serve apps
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HQ: New York, NY, United States
What they do:
Automating dexterous tasks in warehouses with AI-powered robots
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HQ: San Francisco, CA, United States
What they do:
Building Autonomous Research Agents for Trading
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HQ: Boston, MA, United States
What they do:
Keeping contractors on the job site, not behind a desk.
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HQ: San Francisco, CA, United States
What they do:
Drones that clear clouds over solar farms and weaken hurricanes
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HQ: San Francisco, CA, United States
What they do:
Compression middleware that improves LLM outputs
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HQ: San Francisco, CA, United States