What they do:
Open-source framework for building serverless applications
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HQ: Zagreb, Croatia
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 41 of 96
What they do:
World's fastest and most optimal route optimization engine
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HQ: Ontario, CA, United States
What they do:
Virtual Co-working Community
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HQ: San Francisco, CA, United States
What they do:
Project management on a live map
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What they do:
Square for Europe
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HQ: Utrecht, Netherlands
What they do:
Detect cyber attacks on critical physical infrastructure
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What they do:
A global finance automation platform for complex multi-entity…
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What they do:
Customer support tool purpose-built for companies that sell APIs
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HQ: Truckee, CA, United States
Blink
Hiring
What they do:
Build fully functional apps with AI.
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HQ: San Francisco, CA, United States
What they do:
Agentic workflows for complex, long running business operations
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HQ: San Francisco, CA, United States
What they do:
Vision-powered warehouse automation: maximizing performance and value
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HQ: Singapore
What they do:
No-Code LLM Application / Workflow Builder
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HQ: San Francisco, CA, United States
What they do:
Limitless Real Estate
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HQ: San Francisco, CA, United States
What they do:
Manage & automate customer onboarding and implementation
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HQ: Detroit, MI, United States
What they do:
Create custom NLP models
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HQ: Boston, MA, United States
What they do:
The intelligence and execution layer for agentic B2B card payments.
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HQ: New York, NY, United States
What they do:
Inventing the solo CFO.
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HQ: New York, NY, United States
What they do:
Frictionless payments via SMS
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HQ: San Francisco, CA, United States
What they do:
Plaid for Commercial Real Estate
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HQ: Boston, MA, United States
What they do:
One place for all your queries, directly on your SQL editor
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What they do:
The home for shared data logic
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What they do:
Agentive assurance system for auditors, risk consultants, and clients.
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HQ: Provo, UT, United States
Rimward
Hiring
What they do:
Solar farm security software for existing cameras
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What they do:
AI agents that automate AP, procurement, and finance
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HQ: San Francisco, CA, United States
What they do:
ai revenue engine for service businesses
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HQ: San Francisco, CA, United States
What they do:
Building the next Procore
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HQ: Santa Barbara, CA, United States
What they do:
Tracking methane emissions with satellites
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HQ: Remote
What they do:
Frontier models and agents you can learn from, audit, and steer.
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HQ: San Francisco, CA, United States
What they do:
Autonomously scaling environments
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HQ: San Francisco, CA, United States
Firebender
Hiring
What they do:
Most powerful coding agent for Android engineers
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HQ: San Francisco, CA, United States
What they do:
The AI operating system for commodity operations
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HQ: San Francisco, CA, United States
What they do:
Voice AI for Automotive
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HQ: London, United Kingdom
What they do:
AI Agents for Advisory & Financial Services.
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HQ: London, United Kingdom
What they do:
AI workforce management for healthcare
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HQ: San Francisco, CA, United States
What they do:
Understand why your AI agent breaks. Iterate fast to fix it.
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HQ: London, United Kingdom
What they do:
The Agent Analytics Platform
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HQ: Los Angeles, CA, United States