Revyl
Hiring
What they do:
The Mobile Development Platform
Quick facts:
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 9 of 66
Weave
Hiring
What they do:
AI to understand and then route engineering work
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HQ: San Francisco, CA, United States
What they do:
Copia's a for-profit technology company that solves food waste &…
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HQ: San Francisco, CA, United States
Activeloop
Hiring
What they do:
Database for AI
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HQ: San Francisco, CA, United States
What they do:
Technology to create fast, visual indexes of people and organizations.
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HQ: San Francisco, CA, United States
Numero
Hiring
What they do:
Modern fundraising software for political campaigns and nonprofits.
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HQ: San Francisco, CA, United States
BuildBuddy
Hiring
What they do:
BuildBuddy provides enterprise features for Bazel — the open source…
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HQ: San Francisco, CA, United States
Hypotenuse AI
Hiring
What they do:
AI-native Operating System for Enterprise Ecommerce Companies
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HQ: San Francisco, CA, United States
arnata
Hiring
What they do:
AI workers for the logistics industry.
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HQ: San Francisco, CA, United States
What they do:
Water risk mitigation for industrial sites
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HQ: San Francisco, CA, United States
What they do:
Create, launch, and optimize Facebook ads and ads on 10+ platforms
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HQ: Los Angeles, CA, United States
Velt
Hiring
What they do:
SDK for adding an agent and human governance layer to your product
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HQ: San Francisco, CA, United States
Stream
Hiring
What they do:
The AI Claims Workbench automating insurance claims
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HQ: San Francisco, CA, United States
Omnistrate
Hiring
What they do:
Build your control plane to deploy your product in your customer VPC…
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HQ: San Francisco, CA, United States
Conduit
Hiring
What they do:
The operating system for shipping and receiving.
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HQ: San Francisco, CA, United States
What they do:
AI Powered All-In-One Payroll, HR + Recruiting
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HQ: San Francisco, CA, United States
Ubicloud
Hiring
What they do:
Open source alternative to AWS
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HQ: San Francisco, CA, United States
What they do:
AI Applied Research
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HQ: San Francisco, CA, United States
Conduit
Hiring
What they do:
AI Agents for Hospitality
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HQ: San Francisco, CA, United States
Wordware
Hiring
What they do:
AI agents you can rely on
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HQ: San Francisco, CA, United States
What they do:
Look inside the model
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HQ: San Francisco, CA, United States
Kastle
Hiring
What they do:
AI employee for consumer lending
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HQ: San Francisco, CA, United States
Usul
Hiring
What they do:
AI Platform for Winning Defense & Government Contracts
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HQ: San Francisco, CA, United States
Cekura
Hiring
What they do:
Voice AI and Chat AI agents: Testing and Observability
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HQ: San Francisco, CA, United States
Laminar
Hiring
What they do:
Enterprise systems delivery without the turbulence.
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HQ: San Francisco, CA, United States
SalesPatriot
Hiring
What they do:
Supply chain superintelligence for distribution and procurement
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HQ: San Francisco, CA, United States
Vela
Hiring
What they do:
AI Recruiting Coordinator for Executive Search
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HQ: San Francisco, CA, United States
What they do:
Pull Requests as a Service
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HQ: San Francisco, CA, United States
Ditto
Hiring
What they do:
Manage the words across your team’s product from design to production.
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HQ: San Francisco, CA, United States
Brighterway
Hiring
What they do:
Streamlining the medical record review process in workers comp
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HQ: San Francisco, CA, United States
Calltree
Hiring
What they do:
Enterprise-grade AI support reps for call centers
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HQ: San Francisco, CA, United States
Lapel
Hiring
What they do:
Infrastructure to power every customer interaction.
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HQ: San Francisco, CA, United States
Semble
Hiring
What they do:
Takeoffs, design, and field work. Powered by AI.
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HQ: San Francisco, CA, United States
Ploy
Hiring
What they do:
Ploy turns your website into your company's growth engine.
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HQ: San Francisco, CA, United States
Parameter
Hiring
What they do:
Security builds trust. Strengthen both, all on one platform.
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HQ: San Francisco, CA, United States
Reform
Hiring
What they do:
AI Agents for high-stakes work.
Quick facts:
HQ: San Francisco, CA, United States