Lab0
Hiring
What they do:
AI FDEs to make your B2B SaaS Go Live in Days, not Months
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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 14 of 66
What they do:
Tolmo is the AI security platform that secures every layer of cloud…
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HQ: San Francisco, CA, United States
Runtime
Hiring
What they do:
The AI agent harness for payment teams
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HQ: San Francisco, CA, United States
Manicule
Hiring
What they do:
AgentRel — Devrel For Agents
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HQ: San Francisco, CA, United States
What they do:
Marketplace for Video Production Services. We help you hire the best…
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HQ: San Francisco, CA, United States
What they do:
We're a mobile on-device profiling and ad-serving platform initially…
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HQ: San Francisco, CA, United States
What they do:
Telepresence robots
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HQ: San Francisco, CA, United States
Taskade
Hiring
What they do:
One prompt. One app. One living workspace for teams.
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HQ: San Francisco, CA, United States
Haystack
Hiring
What they do:
Delivery Analytics for Software Teams
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HQ: San Francisco, CA, United States
Aviator
Hiring
What they do:
Google-level engineering productivity suite
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HQ: San Francisco, CA, United States
What they do:
All in one finance platform for borderless businesses in Africa
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HQ: San Francisco, CA, United States
Flair Labs
Hiring
What they do:
AI workforce for mortgage
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HQ: San Francisco, CA, United States
Nango
Hiring
What they do:
A single API for all your integrations
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HQ: San Francisco, CA, United States
Coperniq
Hiring
What they do:
Workflow software for solar & energy contractors ☀️😎
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HQ: San Francisco, CA, United States
Corgea
Hiring
What they do:
Corgea finds, and fixes insecure code and packages autonomously.
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HQ: San Francisco, CA, United States
Surface Labs
Hiring
What they do:
Building the AI-powered marketing ops platform that turns website…
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HQ: San Francisco, CA, United States
Nowadays
Hiring
What they do:
AI-native platform for corporate meetings and events
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HQ: San Francisco, CA, United States
What they do:
Autonomous organizations without humans in the loop
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HQ: San Francisco, CA, United States
Openmart
Hiring
What they do:
Local business data intelligence platform
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HQ: San Francisco, CA, United States
Apten
Hiring
What they do:
Omnichannel AI agents that engage leads across SMS, voice, and email
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HQ: San Francisco, CA, United States
VideoGen
Hiring
What they do:
Create professional videos in minutes with AI, online or via API
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HQ: San Francisco, CA, United States
What they do:
Build an AI support agent that securely uses all your tools
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HQ: San Francisco, CA, United States
Dench.com
Hiring
What they do:
Workspace for your AI Agents, Build any Workflow.
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HQ: San Francisco, CA, United States
What they do:
The AI co-pilot for sales reps at industrial wholesale distributors.
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HQ: San Francisco, CA, United States
Soff
Hiring
What they do:
AI Agents for Distributors
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HQ: San Francisco, CA, United States
Dataleap
Hiring
What they do:
AI Employees for the Enterprise
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HQ: San Francisco, CA, United States
Serve AI
Hiring
What they do:
AI for Field Service Enterprises
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HQ: San Francisco, CA, United States
Anglera
Hiring
What they do:
AI-Powered Product Data Enrichment
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HQ: San Francisco, CA, United States
What they do:
The high-performance file system that connects AI to data
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HQ: San Francisco, CA, United States
Capy
Hiring
What they do:
The IDE for the parallel age
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HQ: San Francisco, CA, United States
Osmosis
Hiring
What they do:
Reinforcement Learning (RL) for AI Agents
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HQ: San Francisco, CA, United States
Asteroid
Hiring
What they do:
The integration layer for healthcare: EHRs, payer portals & more
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HQ: San Francisco, CA, United States
Solidroad
Hiring
What they do:
AI agents for CX teams, starting with training and QA.
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HQ: San Francisco, CA, United States
TrainLoop
Hiring
What they do:
Reasoning Fine-Tuning
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HQ: San Francisco, CA, United States
Almond
Hiring
What they do:
A dual-arm robot built for physical AI.
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HQ: San Francisco, CA, United States
Kaizen
Hiring
What they do:
Automate anything on the web.
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HQ: San Francisco, CA, United States