What they do:
AI agents for E2E testing across mobile & web
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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 26 of 55
What they do:
Airline customer service, fully automated.
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HQ: San Francisco, CA, United States
What they do:
Browser infra for AI agents: sessions, auth, proxies, payments
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HQ: San Francisco, CA, United States
What they do:
AI that creates and runs ads, end-end
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HQ: San Francisco, CA, United States
What they do:
Your Personal AI for everyday work. Lives in your texts.
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HQ: New York, NY, United States
Soren
Hiring
What they do:
The AI Transformation Company
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HQ: San Francisco, CA, United States
YC F25Early stage
What they do:
Simulate your customers with AI agents
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HQ: Boston, MA, United States
What they do:
Adaptive training coach for runners, cyclists, and triathletes
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HQ: San Francisco, CA, United States
What they do:
Trade with superhuman instinct
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HQ: San Francisco, CA, United States
What they do:
AI Infra for real-time vision applications
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HQ: San Francisco, CA, United States
VOYGR
Hiring
What they do:
Real-world place intelligence for AI apps and agents
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HQ: San Francisco, CA, United States
YC W26Early stage
What they do:
Real-world sandboxes to test and train AI agents
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HQ: San Francisco, CA, United States
What they do:
Live Evaluation Arenas for Financial Work
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HQ: New York, NY, United States
What they do:
Scale AI scientists whose own breakthroughs accelerate the next.
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HQ: San Francisco, CA, United States
What they do:
The AI-native trading company: factory prices, delivered, one number
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HQ: San Francisco, CA, United States
What they do:
The AI BPO for financial servies, run by computer-use agents
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HQ: San Francisco, CA, United States
What they do:
Earned intelligence for every company
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HQ: San Francisco, CA, United States
What they do:
The company brain for construction companies
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HQ: San Francisco, CA, United States
What they do:
AI that finds value creation opportunities across enterprise…
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HQ: San Francisco, CA, United States
Operon
Hiring
What they do:
Agentic data layer for manufacturing & process industries.
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HQ: San Francisco, CA, United States
YC S26Early stage
Lamb Labs
Hiring
What they do:
Lightning fast chips with hardcoded AI models
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HQ: San Francisco, CA, United States
YC S26Early stage
What they do:
Context layer for enterprise AI surveying employees with voice agents
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HQ: San Francisco, CA, United States
What they do:
We tell sellers exactly when a company is ready to buy.
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HQ: San Francisco, CA, United States
What they do:
A live watermark inside AI voice that survives phone calls
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HQ: San Francisco, CA, United States
What they do:
Synvivia applies chemical control over cell behavior
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HQ: San Francisco, CA, United States
What they do:
Your AI-powered creative apprentice 🪄
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HQ: New York, NY, United States
What they do:
Shiru leverages ML to create proteins to feed the world sustainably.
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HQ: San Francisco, CA, United States
What they do:
AI-Native Restaurant POS
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HQ: San Francisco, CA, United States
What they do:
Developing milk-inspired therapeutics for infectious diseases
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HQ: Davis, CA, United States
What they do:
The dynamic single-cell analysis company
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HQ: Houston, TX, United States
What they do:
Regulating the immune system to block cancer & autoimmune diseases
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HQ: Philadelphia, PA, United States
What they do:
Help business find and discover AI solutions
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HQ: Seattle, WA, United States
What they do:
Classify Anything
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HQ: CA, United States
What they do:
Serverless Infrastructure Platform for AI
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HQ: New York, NY, United States
What they do:
We make it simple for call centers to automate quality assurance.
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HQ: San Francisco, CA, United States
What they do:
AI agents rewriting & optimising your internal documentation for LLMs
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HQ: San Francisco, CA, United States