What they do:
The identity and communication layer for AI agents
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HQ: San Francisco, CA, United States
Top B2B Software Startups
This list has 4,938 startups and was last updated on Oct 15, 2026. 1,026 of them are hiring right now. Biggest hubs: San Francisco (2,110), New York (555), and London (147). Largest teams: Stripe, Deel, and 99minutos. Latest round: Onebrief raised $151M (Oct 14, 2026).
Survival statistics →4,003 open roles →
4,938 startupsPage 64 of 138
What they do:
Turns real businesses into robotics data vendors
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HQ: San Francisco, CA, United States
What they do:
We find flaws in RL environments and evals and help you fix them.
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HQ: San Francisco, CA, United States
What they do:
Internal industrial company data for frontier labs
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HQ: San Francisco, CA, United States
What they do:
RL post-training for science reasoning and performance engineering
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HQ: San Francisco, CA, United States
What they do:
Autoresearch as a service: we solve your hardest measurable problems
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HQ: San Francisco, CA, United States
What they do:
Evals for robots
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HQ: San Francisco, CA, United States
What they do:
Model Agnostic AI coworker in Slack
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HQ: San Francisco, CA, United States
What they do:
Wet lab infrastructure that turns AI experiments into training data.
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HQ: San Francisco, CA, United States
What they do:
The best cloud VMs for billions of agents
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What they do:
See and control what your agents actually do
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HQ: San Francisco, CA, United States
What they do:
An AI-operated logistics company.
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HQ: San Francisco, CA, United States
What they do:
An AI bracelet that remembers your day and acts before you ask.
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HQ: San Francisco, CA, United States
What they do:
Motor cortex for physical AI
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HQ: San Francisco, CA, United States
What they do:
Continuous optimization for AI agents
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HQ: San Francisco, CA, United States
What they do:
Swarms of agents acting like users to find bugs before release
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HQ: London, United Kingdom
What they do:
The managed cloud for AI agents.
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HQ: San Francisco, CA, United States
What they do:
Simple third-party app patching and deployment for Windows.
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HQ: San Francisco, CA, United States
What they do:
Virtualmin is taking on the lack of innovation in the server admin programs, like Plesk, by making a more accessable version for pages managed by the…
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HQ: San Francisco, CA, United States
What they do:
The 401(k) that helps you grow
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HQ: San Francisco, CA, United States
What they do:
Online circuit simulator and electronic schematic editor.
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HQ: San Francisco, CA, United States
What they do:
Fastest, easiest, and most affordable way for small business owners…
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HQ: San Francisco, CA, United States
What they do:
A robot that makes tea!
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What they do:
The Self-Hosting Company
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HQ: San Francisco, CA, United States
What they do:
A natural language-driven programming assistant.
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HQ: New York, NY, United States
What they do:
Easy button to use data for your daily operations
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HQ: San Francisco, CA, United States
What they do:
All-in-one platform for building & releasing desktop apps
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HQ: Cork, Ireland
What they do:
B2B payments network in India
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What they do:
Digital Nurse to Automate Symptom Assessment and Risk…
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HQ: New York, NY, United States
What they do:
Subscriptions for neighborhood businesses
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HQ: San Francisco, CA, United States
What they do:
Marketplace for small business M&A
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HQ: San Francisco, CA, United States
What they do:
AI to track and analyze public policy
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HQ: San Francisco, CA, United States
What they do:
Visual, collaborative financial modeling software
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HQ: Omaha, NE, United States
What they do:
The Operating System for Maritime
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HQ: Singapore
What they do:
Realistic virtual video studio to record and stream from your browser
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HQ: Denver, CO, United States
What they do:
Collaborative ticketing that integrates into Teams and Slack
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