What they do:
Lakehouse-as-a-Service (LaaS)
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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 65 of 96
What they do:
Agents running industrial enterprises from back office to shop floor
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HQ: San Francisco, CA, United States
What they do:
AI for the industries that power America.
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HQ: San Francisco, CA, United States
What they do:
Intelligent Cloud for AI workloads
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HQ: San Francisco, CA, United States
What they do:
Give AI agents the right context at the right moment
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HQ: San Francisco, CA, United States
What they do:
Automate on-call at agent-scale.
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HQ: San Francisco, CA, United States
What they do:
Building in-house, frontier AI labs for companies
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HQ: San Francisco, CA, United States
What they do:
The AI desktop.
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HQ: San Francisco, CA, United States
What they do:
Fast inference for voice
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HQ: San Francisco, CA, United States
What they do:
The AI coding agent for C and C++
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HQ: San Francisco, CA, United States
What they do:
The infrastructure to run coding agents for your team
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HQ: San Francisco, CA, United States
What they do:
AI agents that run law firm operations.
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HQ: San Francisco, CA, United States
What they do:
Continuously improving evals for agentic commerce
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What they do:
The people data company for the agent era
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HQ: San Francisco, CA, United States
What they do:
API simulators for testing and training agents locally
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HQ: San Francisco, CA, United States
What they do:
A foundation model for engineering physics
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HQ: San Francisco, CA, United States
What they do:
Turn any website into an MCP for your agents, in minutes
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HQ: San Francisco, CA, United States
What they do:
Open source alternative to Semrush and Ahrefs
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HQ: Boston, MA, United States
What they do:
The AI decision engine for factories, warehouses and fleets
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HQ: San Francisco, CA, United States
What they do:
reducing agent reasoning into a graph search problem
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HQ: San Francisco, CA, United States
What they do:
Agent swarms that make long-running tasks exponentially faster
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HQ: London, United Kingdom
What they do:
Durable state for AI agents
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HQ: New York, NY, United States
What they do:
Cursor for GTM
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HQ: San Francisco, CA, United States
What they do:
Your health plan should get better year-round. Not just once a year.
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HQ: San Francisco, CA, United States
What they do:
Verify that the expected person is in control before key actions.
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What they do:
Training Data For Speech Models.
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HQ: San Francisco, CA, United States
What they do:
Lark - AI agents that automate workflows for wholesale distributors
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HQ: San Francisco, CA, United States
What they do:
Autonomous accounting platform for global companies
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What they do:
Cloud development environments for AI coding
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HQ: San Francisco, CA, United States
What they do:
Tumult is building the next generation of apps for web design. Our…
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HQ: San Francisco, CA, United States
What they do:
FollowUpThen is an email-based personal assistant that sends you…
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HQ: San Francisco, CA, United States
What they do:
Helping software developers find teams that share their values.
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HQ: Seattle, WA, United States
What they do:
Universal, Pure-GPU HTML Renderer
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HQ: San Francisco, CA, United States
What they do:
Build UI fast.
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HQ: San Francisco, CA, United States
What they do:
Multi-agent AI for physical logistics operations
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HQ: San Francisco, CA, United States
What they do:
The custom all-in-one OS for each company.
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