What they do:
Automating police paperwork
Quick facts:
HQ: San Francisco, CA, United States
Top B2B Software Startups in the United States
This list has 3,865 startups and was last updated on Oct 15, 2026. 827 of them are hiring right now. Biggest hubs: San Francisco (2,110), New York (555), and Los Angeles (79). Largest teams: Stripe, Deel, and GrubMarket. Latest round: Onebrief raised $151M (Oct 14, 2026).
3,865 startupsPage 36 of 108
What they do:
Faster, more profitable background checks with AI
Quick facts:
HQ: Los Angeles, CA, United States
What they do:
Unified Hardware Control and Data Processing Software
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HQ: Denver, CO, United States
What they do:
Stormy runs the office so your crew can run the work.
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HQ: San Francisco, CA, United States
What they do:
AI agents that handles complex billing and revenue
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HQ: San Francisco, CA, United States
What they do:
Powerful quantitative forecasting models
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HQ: New York, NY, United States
Emergent
Hiring
What they do:
AI app builder that turns your ideas into monetizable software.
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HQ: San Francisco, CA, United States
YC S24Growth stage
What they do:
The most powerful sandboxes for AI Agents
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HQ: San Francisco, CA, United States
What they do:
Voice AI sims for next-gen employee training
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HQ: New York, NY, United States
What they do:
AI app builder for creating and launching iPhone apps
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HQ: San Francisco, CA, United States
What they do:
Software for AI-powered traffic lights
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HQ: San Francisco, CA, United States
Partcl
Hiring
What they do:
Design a chip in minutes
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HQ: San Francisco, CA, United States
YC X25Early stage
What they do:
Voice AI teams for medicare agencies.
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HQ: San Francisco, CA, United States
What they do:
Frontier Data
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HQ: San Francisco, CA, United States
Wildcard
Hiring
What they do:
AEO/GEO for E-Commerce and Retail
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HQ: San Francisco, CA, United States
YC W25Early stage
What they do:
AI native financial institution
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HQ: San Francisco, CA, United States
What they do:
AI-powered robotics for scientific lab automation.
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HQ: San Francisco, CA, United States
What they do:
Encrypted AI with verifiable privacy
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HQ: San Francisco, CA, United States
What they do:
Turn scattered data into one platform for decision-making
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HQ: San Francisco, CA, United States
What they do:
chrt is a logistics platform for time-critical shipping
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HQ: Los Angeles, CA, United States
What they do:
AI agents for risk-bearing healthcare organizations
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HQ: San Francisco, CA, United States
Adaptional
Hiring
What they do:
AI-powered insurance claims review
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HQ: San Francisco, CA, United States
YC S25Early stage
What they do:
The E2E testing layer for AI-driven development
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HQ: San Francisco, CA, United States
What they do:
Agents that learn your company and work 24/7
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HQ: San Francisco, CA, United States
Proliferate
Hiring
What they do:
Do your life's work with agents
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HQ: San Francisco, CA, United States
YC S25Early stage
Relling
Hiring
What they do:
deploying the first billion robots for manufacturing
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HQ: San Francisco, CA, United States
YC S25Early stage
What they do:
AI agents for E2E testing across mobile & web
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HQ: San Francisco, CA, United States
What they do:
Airline customer service, fully automated.
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HQ: San Francisco, CA, United States
What they do:
The GD&T Analysis Platform for Engineering Drawings
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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
Juxta
Hiring
What they do:
Building a GPS alternative 100x more powerful with no hardware needed.
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HQ: San Francisco, CA, United States
YC S25Early stage
What they do:
AI to run behavioral health programs better
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HQ: Chicago, IL, 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
Quick facts:
HQ: San Francisco, CA, United States
YC F25Early stage
What they do:
API for unlimited, durable, real-time streams
Quick facts:
HQ: San Francisco, CA, United States