Nixo
Hiring
What they do:
Make every FDE on your team capable of moving any account forward.
Quick facts:
HQ: San Francisco, CA, United States
Top B2B Software Startups in California
This list has 2,349 startups and was last updated on Oct 15, 2026. 592 of them are hiring right now. Biggest hubs: San Francisco (2,110), Los Angeles (79), and San Diego (12). Largest teams: Stripe, Deel, and GrubMarket. Latest round: Modal raised $750M (Oct 14, 2026).
2,349 startupsPage 15 of 66
MindFort
Hiring
What they do:
Autonomous Security Agents
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HQ: Los Angeles, CA, United States
truthsystems
Hiring
What they do:
Automatically blocking risky behavior with real-time governance agents
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HQ: San Francisco, CA, United States
SF Tensor
Hiring
What they do:
Infrastructure for AI labs to focus on research.
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HQ: San Francisco, CA, United States
item
Hiring
What they do:
The AI-Native CRM that works for you
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HQ: San Francisco, CA, United States
Polymath
Hiring
What they do:
Simulation environments to train & evaluate long-horizon AI agents
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HQ: San Francisco, CA, United States
Astraea
Hiring
What they do:
AI Operating System for Clinical Development
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HQ: San Francisco, CA, United States
Torus
Hiring
What they do:
Legora for physical engineering firms
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HQ: San Francisco, CA, United States
DeepReach Inc.
Hiring
What they do:
Network for Physical AI Data Business
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HQ: San Francisco, CA, United States
What they do:
The secret backbone of e-commerce.
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HQ: San Francisco, CA, United States
What they do:
Real-time Nielsen ratings for Brands.Accelerate marketing and product…
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HQ: San Francisco, CA, United States
What they do:
Vibe code games.
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HQ: San Francisco, CA, United States
What they do:
Learn how to build a scalable growth engine
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HQ: San Francisco, CA, United States
What they do:
Transform your video monitoring with AI
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HQ: San Francisco, CA, United States
What they do:
Get into the competitive deals you can't see
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HQ: San Francisco, CA, United States
Turing Labs Inc.
Hiring
What they do:
AI for R&D of consumer brands like P&G to develop better products
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HQ: San Francisco, CA, United States
Quill
Hiring
What they do:
Fullstack API and management platform for dashboards and reporting
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HQ: San Francisco, CA, United States
What they do:
Take control of your data in real-time.
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HQ: San Francisco, CA, United States
What they do:
Procure the right software 5x faster
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HQ: San Francisco, CA, United States
Venu AI
Hiring
What they do:
Meet qualified leads in person by automating conference production
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HQ: San Francisco, CA, United States
What they do:
Connecting top Middle East talent to global tech jobs
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HQ: San Francisco, CA, United States
What they do:
The AI workforce for freight dispatch
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HQ: San Francisco, CA, United States
SigmaOS
Hiring
What they do:
The new home for your internet 🏡
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HQ: San Francisco, CA, United States
What they do:
AI-powered Application Control
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HQ: San Francisco, CA, United States
Cozmo AI
Hiring
What they do:
End-to-end AI agents for property claims, from loss report to estimate
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HQ: San Francisco, CA, United States
What they do:
Marketing automation for the modern world
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HQ: San Francisco, CA, United States
Complete
Hiring
What they do:
The complete way to do compensation
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HQ: San Francisco, CA, United States
What they do:
A social streaming platform powered by creators and fans
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HQ: Los Angeles, CA, United States
What they do:
Bring your photos to life with Vimmerse
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HQ: San Francisco, CA, United States
Attain
Hiring
What they do:
One-Stop Shop for Convenience Store Inventory
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HQ: San Francisco, CA, United States
PropelAuth
Hiring
What they do:
Team-based authentication for B2B SaaS
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HQ: San Francisco, CA, United States
Ciro
Hiring
What they do:
GTM AI that books you 5-8 meetings/week
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HQ: San Francisco, CA, United States
What they do:
Programming courses for experienced engineers
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HQ: San Francisco, CA, United States
What they do:
Open-source, AI-first and no-code business automation tool
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HQ: San Francisco, CA, United States
Narrative
Hiring
What they do:
AI agents for end-to-end testing
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HQ: San Francisco, CA, United States
Gooseworks
Hiring
What they do:
Self-Improving Marketing Harness
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HQ: San Francisco, CA, United States