Payna
Hiring
What they do:
AI Licensing Agent for Regulated Industries
Quick facts:
HQ: San Francisco, CA, United States
Top B2B Startups
This list has 3,431 startups and was last updated on Oct 15, 2026. 897 of them are hiring right now. Biggest hubs: San Francisco (1,811), New York (387), and London (120). Largest teams: Deel, 99minutos, and GrubMarket. Latest round: Onebrief raised $151M (Oct 14, 2026).
3,431 startupsPage 40 of 96
shortkit
Hiring
What they do:
Media infra for consumer apps
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What they do:
AI-native workspace for AEC
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HQ: San Francisco, CA, United States
Cumulus Labs
Hiring
What they do:
The Fastest Multimodal Inference OS
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HQ: San Francisco, CA, United States
AutoSitu
Hiring
What they do:
The AI operating system for the built world
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Salus
Hiring
What they do:
Guardrails to validate your agent's actions before they execute
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HQ: San Francisco, CA, United States
Orthogonal
Hiring
What they do:
Agentic Payments for APIs
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HQ: San Francisco, CA, United States
Laurence
Hiring
What they do:
Quantitative research for autonomous e-commerce growth
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HQ: New York, NY, United States
Sitefire
Hiring
What they do:
Marketing suite for the agentic web
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HQ: Germany
Chasi
Hiring
What they do:
AI Revenue Engine for the Equipment Industry
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HQ: San Francisco, CA, United States
MochaCare
Hiring
What they do:
Agentic Management Service for Care Organizations
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HQ: San Francisco, CA, United States
Hedge
Hiring
What they do:
AI-Native insurance company
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HQ: San Francisco, CA, United States
Replicas
Hiring
What they do:
Run any coding agent harness in the cloud
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HQ: San Francisco, CA, United States
Reason Machines
Hiring
What they do:
Reason Machines builds Reason Agent, the autonomous software engineer…
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HQ: San Francisco, CA, United States
flowscope
Hiring
What they do:
AI implementation firm that maps and automates business processes
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HQ: San Francisco, CA, United States
HERA
Hiring
What they do:
We make sure every factory in the world builds without mistakes.
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HQ: San Francisco, CA, United States
Parasma
Hiring
What they do:
Replacing GPUs with human brain cells
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HQ: San Francisco, CA, United States
Rex
Hiring
What they do:
AI-native BPO for enterprise order-to-cash
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HQ: San Francisco, CA, United States
Marble
Hiring
What they do:
The autonomous back-of-house for restaurants.
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HQ: New York, NY, United States
What they do:
Agentic Hotel Operating System
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screenpipe
Hiring
What they do:
Turn your company's computer work into AI agents.
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HQ: San Francisco, CA, United States
What they do:
AI collections agency for late stage portfolios
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HQ: San Francisco, CA, United States
Rational
Hiring
What they do:
First Zero-human Accounting Firm
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HQ: San Francisco, CA, United States
Hubble
Hiring
What they do:
AI-native retrieval engine for medical records
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HQ: Seattle, WA, United States
Edviro
Hiring
What they do:
AI That Operates Energy Infrastructure
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HQ: San Francisco, CA, United States
Workers IO
Hiring
What they do:
Simulation Environments for Verifying Mission Critical Software
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HQ: San Francisco, CA, United States
Covera
Hiring
What they do:
AI-native OS for insurance brokers
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HQ: San Francisco, CA, United States
What they do:
Pave analyzes Google Analytics + marketing data and sends you reports…
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What they do:
Quilt manages data like code so that companies can experiment faster
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HQ: San Francisco, CA, United States
What they do:
Upcall provides outbound call professionals as a service.
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HQ: Miami, FL, United States
What they do:
tEQuitable's mission is to create work culture that works for everyone
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HQ: San Francisco, CA, United States
What they do:
AI Accounting for Founders & Accountants
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HQ: San Francisco, CA, United States
What they do:
The AI-native business intelligence platform
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What they do:
Operator.io is OpenClaw that just works
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HQ: New York, NY, United States
What they do:
Qualify, route, and convert more inbound leads
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HQ: New York, NY, United States
What they do:
Accounting software that works for you
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HQ: London, United Kingdom