What they do:
Help Institutional Investors manage, track & query their Excel models
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HQ: New York, NY, 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 48 of 108
What they do:
Helping America's businesses become employee owned
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HQ: New York, NY, United States
What they do:
Organizational productivity suite for companies
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HQ: San Francisco, CA, United States
What they do:
Fix your voice agents faster
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HQ: New York, NY, United States
What they do:
Turn the web into structured data
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HQ: San Francisco, CA, United States
What they do:
Compliance guardrails-as-a-service for AI applications
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HQ: San Francisco, CA, United States
What they do:
Automated physician scheduling
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HQ: San Francisco, CA, United States
What they do:
Voice + video AI interviewer
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HQ: San Francisco, CA, United States
What they do:
Build full-stack applications for business operations with AI
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HQ: New York, NY, United States
What they do:
The best DOCX MCP for agents to edit microsoft word documents
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HQ: San Francisco, CA, United States
What they do:
The complete, collaborative workspace for humans and agents
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HQ: Los Angeles, CA, United States
What they do:
The best way to hire clinical talent.
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HQ: New York, NY, United States
What they do:
All-in-one AI creative platform
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HQ: New York, NY, United States
What they do:
AI agents to automate corporate transactions
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HQ: San Francisco, CA, United States
What they do:
Forward Deployed Research Services
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HQ: San Francisco, CA, United States
What they do:
The platform for automated hiring and workforce decisions.
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HQ: San Francisco, CA, United States
What they do:
AI formulas and document support for Microsoft Excel
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HQ: New York, NY, United States
What they do:
Prompt and Context Optimization for Coding Agents
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HQ: San Francisco, CA, United States
What they do:
AI documentation engineer – test & autoimprove stale product docs
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HQ: San Francisco, CA, United States
What they do:
Environments for Long Horizon Work
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HQ: San Francisco, CA, United States
What they do:
We help companies win government funding with AI
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HQ: San Francisco, CA, United States
What they do:
Lovable for Chrome Plugins
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HQ: San Francisco, CA, United States
What they do:
The agentic AI Word editor
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HQ: San Francisco, CA, United States
What they do:
Zero code network tracer
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HQ: San Francisco, CA, United States
What they do:
AWS for AI Agents
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HQ: San Francisco, CA, United States
What they do:
The AI Maximalist Software Holding Company
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HQ: San Francisco, CA, United States
What they do:
Outbound Sequencing Infrastructure for Startups
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HQ: San Francisco, CA, United States
What they do:
The social network layer for AI apps
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HQ: San Francisco, CA, United States
What they do:
How elite law firms do intake
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HQ: Miami, FL, United States
What they do:
AI personal assistant for in-home sales
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HQ: San Francisco, CA, United States
What they do:
The health coach that texts you first
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HQ: San Francisco, CA, United States
What they do:
Build internal tools with AI
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HQ: San Francisco, CA, United States
What they do:
AI agents for conversational commerce
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HQ: San Francisco, CA, United States
What they do:
Headless Data Team
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HQ: San Francisco, CA, United States
What they do:
Simplifying Collaboration for Healthcare Organizations & Professionals
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HQ: New York, NY, United States
What they do:
Foundational model research
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HQ: San Francisco, CA, United States