CaptivateIQ
Hiring
What they do:
Agile commission software to design, deploy & adapt commission plans.
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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 2 of 66
What they do:
All-in-one app for internal communication and HR
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HQ: San Francisco, CA, United States
What they do:
The everything app for LATAM
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HQ: Los Angeles, CA, United States
Rescale
Hiring
What they do:
High Performance Computing Built for the Cloud
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HQ: San Francisco, CA, United States
What they do:
The Infrastructure Identity Company
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HQ: San Francisco, CA, United States
Snappr
Hiring
What they do:
Snappr is the one-stop-shop for visual content creation
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HQ: San Francisco, CA, United States
What they do:
Financial dashboard for businesses.
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HQ: San Francisco, CA, United States
What they do:
Contact center AI platform.
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HQ: San Francisco, CA, United States
Qventus
Hiring
What they do:
We automate operations for hospitals and health systems
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HQ: San Francisco, CA, United States
Apollo
Hiring
What they do:
Apollo helps engineering teams accelerate delivery
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HQ: San Francisco, CA, United States
Fieldguide
Hiring
What they do:
Vertical AI for Audit & Advisory Firms
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HQ: San Francisco, CA, United States
Cyble
Hiring
What they do:
Cyble - World’s First Intelligence-Driven, AI-Native Security…
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HQ: San Francisco, CA, United States
What they do:
Build in a weekend. Scale to millions.
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HQ: San Francisco, CA, United States
Funding:
$150M · Oct 2026
What they do:
Software development platform.
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HQ: San Francisco, CA, United States
What they do:
Inspection software for renewable energy & sustainable infrastructure
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HQ: Los Angeles, CA, United States
What they do:
The leading Composable CDP and AI Decisioning platform
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HQ: San Francisco, CA, United States
What they do:
IP operating software for brands and content companies
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HQ: Los Angeles, CA, United States
What they do:
Modern employee benefits & health savings account (HSA) provider
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HQ: San Francisco, CA, United States
Pave
Hiring
What they do:
Plan, communicate, and benchmark your compensation in real-time.
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HQ: San Francisco, CA, United States
What they do:
Observability platform to control all of your log data
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HQ: San Francisco, CA, United States
What they do:
Building the Operating System for B&M Retail using Deep Learning
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HQ: San Francisco, CA, United States
Modern Treasury
Hiring
What they do:
Payment operations tools for money movement.
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HQ: San Francisco, CA, United States
RevenueCat
Hiring
What they do:
Build and grow your app business
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HQ: San Francisco, CA, United States
OneSignal
Hiring
What they do:
Engage customers through personalized omni-channel messaging
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HQ: San Francisco, CA, United States
Mashgin
Hiring
What they do:
Self-Checkout using Computer Vision.
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HQ: San Francisco, CA, United States
Ambient.ai
Hiring
What they do:
AI company transforming enterprise physical security to prevent…
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HQ: San Francisco, CA, United States
Standard AI
Hiring
What they do:
AI-powered checkout for retail.
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HQ: San Francisco, CA, United States
Alpaca
Hiring
What they do:
API-first stock and crypto brokerage platform
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HQ: San Francisco, CA, United States
PostHog
Hiring
What they do:
The single platform to analyze, test, observe, and deploy new features
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HQ: San Francisco, CA, United States
Gigs
Hiring
What they do:
The OS for Embedded Telecom
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HQ: San Francisco, CA, United States
What they do:
The cloud-native, operational database built for speed and scale.
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HQ: San Francisco, CA, United States
Bitmovin
Hiring
What they do:
Powers OTT online video providers with video developer tools.
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HQ: San Francisco, CA, United States
What they do:
Get matched with top 1% of talents in 24h
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HQ: San Francisco, CA, United States
Middesk
Hiring
What they do:
We make it easier for B2B companies to transact with one another
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HQ: San Francisco, CA, United States
What they do:
Deliver on the Promise of Design
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HQ: San Francisco, CA, United States
Numeral
Hiring
What they do:
The AI-native sales tax solution.
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HQ: San Francisco, CA, United States