What they do:
Recursive self improving harnesses and models
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HQ: San Francisco, CA, United States
Top B2B Startups
This list has 3,435 startups and was last updated on Oct 16, 2026. 895 of them are hiring right now. Biggest hubs: San Francisco (1,815), New York (387), and London (121). Largest teams: Deel, 99minutos, and GrubMarket. Latest round: Chariot raised $10M (Oct 15, 2026).
3,435 startupsPage 60 of 96
What they do:
Valuemate automates real estate appraisals with AI
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HQ: New York, NY, United States
What they do:
Make real life a video game
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HQ: San Francisco, CA, United States
What they do:
Experiment tracking for training ML models
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HQ: London, United Kingdom
What they do:
All-In-One AI Growth Partner. Built for Trades.
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HQ: San Francisco, CA, United States
What they do:
AI + human review to solve data cleaning - accessible via API or Excel
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HQ: New York, NY, United States
What they do:
The AI-Native Consumer + Plaintiff Law Firm
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HQ: San Francisco, CA, United States
What they do:
AI agents for web testing
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HQ: San Francisco, CA, United States
What they do:
The agentic CRM for blue-collar services
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HQ: New York, NY, United States
What they do:
We provide hedge funds with information they can trade on
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HQ: San Francisco, CA, United States
What they do:
AI Shopping Agent for Your Ecommerce Store
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HQ: New York, NY, United States
What they do:
A better GItHub
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HQ: New York, NY, United States
What they do:
Independent AI evaluations lab
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HQ: New York, NY, United States
What they do:
Visibility and Controls for Browser Agents
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HQ: San Francisco, CA, United States
What they do:
The AI workspace for software implementations
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HQ: San Francisco, CA, United States
What they do:
Physics-based foundation models for CAD optimization.
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HQ: San Francisco, CA, United States
What they do:
AI for quantitative trading
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HQ: San Francisco, CA, United States
What they do:
iMessage revenue channel for DTC brands that brings customers back
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HQ: San Francisco, CA, United States
What they do:
Turn maps into data
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HQ: San Francisco, CA, United States
What they do:
Self learning computer use agent for developers
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HQ: San Francisco, CA, United States
What they do:
Privileged Access Management for AI Agents
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HQ: New York, NY, United States
What they do:
AI agents that run small businesses
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HQ: New York, NY, United States
What they do:
AI Grading for Teachers
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HQ: New York, NY, United States
What they do:
Run open models as fast as your hardware allows
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HQ: San Francisco, CA, United States
What they do:
AI-native ERP for food wholesalers
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HQ: San Francisco, CA, United States
What they do:
The continuous oversight engine for clinical trials
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HQ: San Francisco, CA, United States
What they do:
Building intellectually curious AI
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HQ: San Francisco, CA, United States
What they do:
Building tiny frontier AI models that run on edge devices
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HQ: San Francisco, CA, United States
What they do:
The boring stuff, handled. Everything else, supercharged.
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HQ: San Francisco, CA, United States
What they do:
The agentic debugger for AI systems
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HQ: San Francisco, CA, United States
What they do:
The growth OS for plaintiff-side law firms
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HQ: New York, NY, United States
What they do:
Next generation robot deployer
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HQ: New York, NY, United States
What they do:
Consumer simulations for CPG market research
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HQ: New York, NY, United States
What they do:
AI sales roleplay built from your real deals
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HQ: New York, NY, United States
What they do:
The Cursor for Chip Design - Delivering Silicon-Ready Chip Designs…
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HQ: San Francisco, CA, United States
What they do:
Your personal AI Assistant
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HQ: San Francisco, CA, United States