What they do:
AI-generated personalized nutrition solutions, built for you daily.
Quick facts:
HQ: San Francisco, CA, United States
Top Startups in California
This list has 3,698 startups and was last updated on Oct 15, 2026. 827 of them are hiring right now. Biggest hubs: San Francisco (3,173), Los Angeles (197), and San Diego (39). Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Renue Life Sciences raised $250K (Oct 14, 2026).
3,698 startupsPage 13 of 103
What they do:
Brain Longevity
Quick facts:
HQ: San Francisco, CA, United States
Numero
Hiring
What they do:
Modern fundraising software for political campaigns and nonprofits.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Building an AI Health Insurance Agent.
Quick facts:
HQ: San Francisco, CA, United States
General Proximity
Hiring
What they do:
The next generation of induced-proximity medicines.
Quick facts:
HQ: San Francisco, CA, United States
BuildBuddy
Hiring
What they do:
BuildBuddy provides enterprise features for Bazel — the open source…
Quick facts:
HQ: San Francisco, CA, United States
Hypotenuse AI
Hiring
What they do:
AI-native Operating System for Enterprise Ecommerce Companies
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The first digital mental health system for youth
Quick facts:
HQ: San Francisco, CA, United States
What they do:
We give employees cash advances for their 401k match and ESPP
Quick facts:
HQ: San Francisco, CA, United States
arnata
Hiring
What they do:
AI workers for the logistics industry.
Quick facts:
HQ: San Francisco, CA, United States
Lamar Health
Hiring
What they do:
Take Care of Shitty Paperwork for Expensive Drugs
Quick facts:
HQ: San Francisco, CA, United States
Truss
Hiring
What they do:
Truss is a banking and payments network for blue-collar trades.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Water risk mitigation for industrial sites
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Create, launch, and optimize Facebook ads and ads on 10+ platforms
Quick facts:
HQ: Los Angeles, CA, United States
Turion Space
Hiring
What they do:
Moving Things Around in Space, Imaging Space Objects When We're Not
Quick facts:
HQ: Los Angeles, CA, United States
Velt
Hiring
What they do:
SDK for adding an agent and human governance layer to your product
Quick facts:
HQ: San Francisco, CA, United States
UNISON
Hiring
What they do:
Live between worlds, in UNISON, using the headset we're building!
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Underwater robotic vehicles that collect battery metals responsibly
Quick facts:
HQ: Los Angeles, CA, United States
Stream
Hiring
What they do:
The AI Claims Workbench automating insurance claims
Quick facts:
HQ: San Francisco, CA, United States
Omnistrate
Hiring
What they do:
Build your control plane to deploy your product in your customer VPC…
Quick facts:
HQ: San Francisco, CA, United States
Conduit
Hiring
What they do:
The operating system for shipping and receiving.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI Powered All-In-One Payroll, HR + Recruiting
Quick facts:
HQ: San Francisco, CA, United States
Ubicloud
Hiring
What they do:
Open source alternative to AWS
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI Applied Research
Quick facts:
HQ: San Francisco, CA, United States
Conduit
Hiring
What they do:
AI Agents for Hospitality
Quick facts:
HQ: San Francisco, CA, United States
Wordware
Hiring
What they do:
AI agents you can rely on
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Look inside the model
Quick facts:
HQ: San Francisco, CA, United States
Anthrogen
Hiring
What they do:
We work on generalizable tools for the next era of biotech.
Quick facts:
HQ: San Francisco, CA, United States
Kastle
Hiring
What they do:
AI employee for consumer lending
Quick facts:
HQ: San Francisco, CA, United States
Usul
Hiring
What they do:
AI Platform for Winning Defense & Government Contracts
Quick facts:
HQ: San Francisco, CA, United States
Cekura
Hiring
What they do:
Voice AI and Chat AI agents: Testing and Observability
Quick facts:
HQ: San Francisco, CA, United States
Laminar
Hiring
What they do:
Enterprise systems delivery without the turbulence.
Quick facts:
HQ: San Francisco, CA, United States
Toothy AI
Hiring
What they do:
AI for insurance verification & billing at dental clinics
Quick facts:
HQ: San Francisco, CA, United States
SalesPatriot
Hiring
What they do:
Supply chain superintelligence for distribution and procurement
Quick facts:
HQ: San Francisco, CA, United States
Sunflower
Hiring
What they do:
We are building an AI-native telemedicine clinic for addiction. 🌻
Quick facts:
HQ: San Francisco, CA, United States
Vela
Hiring
What they do:
AI Recruiting Coordinator for Executive Search
Quick facts:
HQ: San Francisco, CA, United States