What they do:
Automated phone ordering system for restaurants
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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 32 of 66
What they do:
Connect LinkedIn to your CRM to automate and track LinkedIn outreach.
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HQ: San Francisco, CA, United States
What they do:
AI Search for the Next Generation
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HQ: San Francisco, CA, United States
What they do:
AI agents to build B2B datasets
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HQ: San Francisco, CA, United States
What they do:
The best AI chat you've ever used
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HQ: San Francisco, CA, United States
What they do:
Intelligent Customer Implementation Platform for B2B
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HQ: San Francisco, CA, United States
What they do:
The Operating System of Hollywood
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HQ: Los Angeles, CA, United States
What they do:
AI-powered engineering productivity tools
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HQ: San Francisco, CA, United States
What they do:
Your autonomous motion designer that turns every feature into a…
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HQ: San Francisco, CA, United States
What they do:
AI coding copilot engineered for performance
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HQ: San Francisco, CA, United States
What they do:
The operating system for the car wash industry.
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HQ: Temecula, CA, United States
What they do:
Deploy Machine Learning Models with One Command
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HQ: San Francisco, CA, United States
What they do:
AI Teammates for Data Tasks
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HQ: San Francisco, CA, United States
What they do:
Your self-generating, self-maintaining code knowledge base.
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HQ: San Francisco, CA, United States
What they do:
Product design tool that lets everyone design like a designer
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HQ: San Francisco, CA, United States
What they do:
Single source of truth for your clinic's finances and supply chain.
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HQ: San Francisco, CA, United States
What they do:
The ultimate IP assistant.
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HQ: San Francisco, CA, United States
What they do:
Network Intelligence for Investors
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HQ: San Francisco, CA, United States
What they do:
Program computers with natural language
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HQ: San Francisco, CA, United States
What they do:
Screen recorder for stunning product demo videos
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HQ: San Francisco, CA, United States
What they do:
CRM Co-Pilot for Medtech Sales
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HQ: San Francisco, CA, United States
What they do:
Build a website by chatting with AI
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HQ: San Francisco, CA, United States
What they do:
AI Agents for Enterprises
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HQ: San Francisco, CA, United States
What they do:
Simpler and cheaper multi-cloud and cross-platform deployments.
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HQ: San Francisco, CA, United States
What they do:
AI for humans
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HQ: San Francisco, CA, United States
What they do:
Observability and evaluation platform for LLM apps.
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HQ: San Francisco, CA, United States
What they do:
Automate your chargebacks with AI agents
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HQ: San Francisco, CA, United States
What they do:
orchestrate your coding agents with sudocode
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HQ: San Francisco, CA, United States
What they do:
The open source Postman alternative.
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HQ: San Francisco, CA, United States
What they do:
AI for legal & government
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HQ: San Francisco, CA, United States
What they do:
AI-native customer support platform
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HQ: San Francisco, CA, United States
What they do:
the AI coding app for thinking.
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HQ: San Francisco, CA, United States
What they do:
Voice Agents for Healthcare Operations
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HQ: San Francisco, CA, United States
What they do:
Helping Companies Deploy Email Agents in High Trust Domains
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HQ: San Francisco, CA, United States
What they do:
AI agents to enroll providers with payors
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HQ: San Francisco, CA, United States
What they do:
AI and Embeddings.
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HQ: San Francisco, CA, United States