What they do:
Find the best leads with custom intent signals
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HQ: San Francisco, CA, United States
Top B2B Software Startups in the United States
This list has 3,865 startups and was last updated on Oct 15, 2026. 827 of them are hiring right now. Biggest hubs: San Francisco (2,110), New York (555), and Los Angeles (79). Largest teams: Stripe, Deel, and GrubMarket. Latest round: Onebrief raised $151M (Oct 14, 2026).
3,865 startupsPage 41 of 108
What they do:
Deal Intelligence and Sales Coaching Platform
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HQ: New York, NY, United States
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Your AI Partner for SAP Development
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HQ: San Francisco, CA, United States
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The AI platform for CRE investment teams
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HQ: San Francisco, CA, United States
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The Data Platform for Mission‑Critical Systems
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HQ: San Francisco, CA, United States
What they do:
The API for LLM tool use
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HQ: San Francisco, CA, United States
What they do:
Event extraction for Medical Researchers
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HQ: Seattle, WA, United States
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All-in-one platform to create AI agents with your private knowledge
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HQ: San Francisco, CA, United States
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Build games at the speed of thought
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HQ: San Francisco, CA, United States
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Infrastructure for managing GPU clusters for training/serving.
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HQ: San Francisco, CA, United States
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RankAI grows your website on autopilot
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HQ: San Francisco, CA, United States
What they do:
Infuse knowledge into language models with just 10 samples
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HQ: San Francisco, CA, United States
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AI back office for food product quality teams
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HQ: Los Angeles, CA, United States
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AI Website platform that grows revenue automatically
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HQ: San Francisco, CA, United States
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High precision AI weather
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HQ: Ann Arbor, MI, United States
What they do:
Optimize performance on GPUs - 10x faster
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HQ: New York, NY, United States
What they do:
Foundation Model for Chemical Manufacturing
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HQ: San Francisco, CA, United States
What they do:
Attunement turns fragmented behavioral health records into structured…
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HQ: San Francisco, CA, United States
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AI-Powered Engineering Productivity
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HQ: San Francisco, CA, United States
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Conversational AI surveys with intelligent follow-up questions
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HQ: New York, NY, United States
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Risotto auto-solves IT support requests using AI
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HQ: San Francisco, CA, United States
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Unlimited inference at $5 per stream
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HQ: San Francisco, CA, United States
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Batteries and solar for $0 upfront to help businesses save money
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HQ: San Francisco, CA, United States
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An AI-powered test and debug platform for chip developers
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HQ: New York, NY, United States
What they do:
Deliver complete data analysis from a single question
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HQ: San Francisco, CA, United States
What they do:
Config Management for Robotics
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HQ: San Francisco, CA, United States
What they do:
ComfyUI for everyone on your team
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HQ: San Francisco, CA, United States
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Automating home care agency operations with AI
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HQ: San Francisco, CA, United States
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AI Coworkers for Business Automation
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HQ: San Francisco, CA, United States
What they do:
The COLD Task Framework
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HQ: San Francisco, CA, United States
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A stealth mode startup.
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HQ: San Francisco, CA, United States
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The platform for enterprise AI agent automations, starting with email.
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HQ: San Francisco, CA, United States
What they do:
Unlock revenue per employee with AI-powered headcount management
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HQ: Austin, TX, United States
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Data for biomedical AI
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HQ: San Francisco, CA, United States
What they do:
Lossless web data.
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HQ: San Francisco, CA, United States
What they do:
A Reliable AI Frontend Engineer
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HQ: San Francisco, CA, United States