
FirstWork
What they do:
Rippling for seasonal workers
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HQ: San Francisco, CA, United States
This list has 1,491 startups and was last updated on Oct 15, 2026. Biggest hubs: San Francisco (784), New York (242), and London (57). Largest teams: DoorDash, Stripe, and EquipmentShare. Latest round: HyLight raised €13M (Oct 12, 2026).

What they do:
Rippling for seasonal workers
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HQ: San Francisco, CA, United States

What they do:
Self Improving Software
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HQ: San Francisco, CA, United States

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AI Workers for Healthcare Orgs to Find, Call & Schedule More Patients.
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HQ: San Francisco, CA, United States

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We help medical practices become AI-native
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HQ: New York, NY, United States

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AI estimating & detailing for Division 8 doors, frames & hardware
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HQ: San Francisco, CA, United States

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Autonomous patrol-boats for National Security
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HQ: Los Angeles, CA, United States

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Ergo is the context layer that helps revenue teams close more deals.
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HQ: San Francisco, CA, United States

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A premier AI-native law firm & legal operating system for Startups.
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HQ: San Francisco, CA, United States

What they do:
AI primary care doctor
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HQ: San Francisco, CA, United States

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Rev is a biotechnology company creating better plants.
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HQ: San Francisco, CA, United States

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Orangewood builds amazing robots that people want
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HQ: San Francisco, CA, United States

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Analyzing EHR and messaging data to predict disease before it occurs.
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HQ: New York, NY, United States

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We use robots to build houses.
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HQ: Southern Pines, NC, United States

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Cloud AI microscopy automation
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HQ: Austin, TX, United States

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We engineer proteins that control the operating system of biology.
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HQ: San Francisco, CA, United States

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Accelerate software development with WarpBuild's 10x faster CI infra.
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HQ: San Francisco, CA, United States

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Orbital logistics: Unleashing space industry, from Earth to asteroids
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HQ: Los Angeles, CA, United States

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The foundation for the next era of science
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HQ: New York, NY, United States

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All-in-one re-entry & workforce development training platform
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HQ: New York, NY, United States

What they do:
AI Sales Assistant to increase playbook adoption and win more deals
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HQ: San Francisco, CA, United States

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Data Discovery, DLP, DSPM for SaaS, Cloud, Gen AI & Endpoints
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HQ: Seattle, WA, United States

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The fastest way to build an AI agent
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HQ: New York, NY, United States

What they do:
10x-1000x faster compute for Neural Network training
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Building the next generation of wealth
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HQ: Los Angeles, CA, United States

What they do:
GoSats helps you earn free bitcoin when you shop in India.
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What they do:
Voice AI
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HQ: Seattle, WA, United States

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AI Agents for corporate real estate teams
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HQ: New York, NY, United States

What they do:
Phone AI that Captures Every Dealership Revenue Opportunity
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HQ: San Francisco, CA, United States

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Vendah is building a Faire-style marketplace for LATAM’s +50M…
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What they do:
Scale customer success and onboarding with AI
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HQ: San Francisco, CA, United States

What they do:
Maximize profits with AI-powered rebate management.
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What they do:
Fast, efficient agents for chip design and debug
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HQ: San Francisco, CA, United States

What they do:
Visual Editor for React, powered by AI
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What they do:
Stripe for HSA/FSA payments
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HQ: Remote

What they do:
AI for Robot Arms in Factories
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HQ: San Francisco, CA, United States

What they do:
A reimagined workspace with AI at its core
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HQ: San Francisco, CA, United States