Sift
Hiring
What they do:
The Leader in Digital Trust & Safety
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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 24 of 66
What they do:
Information Security (Cyber Security), Compliance and Privacy (GDPR &…
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HQ: San Francisco, CA, United States
What they do:
10by10 is a unique marketplace in the recruiting agency industry for…
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HQ: San Francisco, CA, United States
What they do:
iPhone-based driver monitoring for commercial fleets.
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HQ: San Francisco, CA, United States
What they do:
Cosmic is an AI-powered headless CMS
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HQ: San Francisco, CA, United States
Spice Data
Hiring
What they do:
Restaurant Data for the Enterprise
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HQ: San Francisco, CA, United States
YC S19Early stage
Deepnote
Hiring
What they do:
A better data science notebook.
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HQ: San Francisco, CA, United States
What they do:
Open source agent generation framework
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HQ: San Francisco, CA, United States
What they do:
Helping a billion people build their dream career
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HQ: San Francisco, CA, United States
What they do:
The career community for healthcare workers
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HQ: San Francisco, CA, United States
What they do:
Search and automation for engineer-to-order companies
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HQ: San Francisco, CA, United States
What they do:
Enteprise AI
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HQ: San Francisco, CA, United States
What they do:
The proactive agent that achieves growth goals for businesses, fully…
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HQ: San Francisco, CA, United States
What they do:
Your biopharma team, from molecule design to portfolio strategy
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HQ: San Francisco, CA, United States
What they do:
Entvin is building AI agents specifically designed to support regulatory teams in the life sciences industry. Our platform leverages AI to streamline…
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HQ: San Francisco, CA, United States
Knowtex
Hiring
What they do:
Making doctors 2x more efficient with AI note-taking & charge capture
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HQ: San Francisco, CA, United States
What they do:
Account abstraction wallets as a service
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HQ: Los Angeles, CA, United States
Dill
Hiring
What they do:
Dill helps construction suppliers automate accounts receivable,…
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HQ: San Francisco, CA, United States
YC W23Early stage
What they do:
Unifying how the optical industry does business.
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HQ: Los Angeles, CA, United States
Automat
Hiring
What they do:
Agentic automation that understands context, recovers, and improves.
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HQ: San Francisco, CA, United States
YC W23Growth stage
What they do:
AI-Native Process Mining and Enterprise Transformation Platform
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HQ: San Francisco, CA, United States
What they do:
AI for ASIC Design Verification
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HQ: San Francisco, CA, United States
PromptArmor
Hiring
What they do:
LLM Security and Compliance
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HQ: San Francisco, CA, United States
YC W24Early stage
What they do:
Helps teams work effectively with AI coding agents.
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HQ: San Francisco, CA, United States
What they do:
CPQ for humans and agents
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HQ: Santa Barbara, CA, United States
What they do:
Generate fast, reliable APIs for any platform
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HQ: San Francisco, CA, United States
What they do:
Tools for agent verification
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HQ: San Francisco, CA, United States
What they do:
Starbucks app for restaurants
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HQ: San Francisco, CA, United States
What they do:
Automating police paperwork
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HQ: San Francisco, CA, United States
What they do:
Faster, more profitable background checks with AI
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HQ: Los Angeles, CA, 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
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:
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