Pirros
Hiring
What they do:
AI Platform for Architects and Engineers
Quick facts:
HQ: Los Angeles, 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 8 of 108
What they do:
The operating system powering ecommerce fulfillment
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HQ: Los Angeles, CA, United States
What they do:
Run full stack apps close to your users.
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HQ: Chicago, IL, United States
doola
Hiring
What they do:
Business-in-a-Box™ for LLCs
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HQ: New York, NY, United States
What they do:
Expert-led data and RL platform for AI labs
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HQ: San Francisco, CA, United States
What they do:
Glide turns spreadsheets into beautiful, intelligent apps.
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HQ: San Francisco, CA, United States
Great Question
Hiring
What they do:
User research on autopilot.
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HQ: San Francisco, CA, United States
What they do:
OwnLocal automates marketing for over 129,000 SMBs through 3,300…
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HQ: Austin, TX, United States
Gemnote
Hiring
What they do:
Gemnote is the easiest way to design, create and send custom products.
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HQ: Los Angeles, CA, United States
Thunkable
Hiring
What they do:
Thunkable is the no-code platform to build powerful native mobile apps
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HQ: San Francisco, CA, United States
Legalist
Hiring
What they do:
Legal investment firm
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HQ: San Francisco, CA, United States
Just Appraised
Hiring
What they do:
Just Appraised makes software for local governments.
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HQ: San Francisco, CA, United States
Titan
Hiring
What they do:
Titan is an award-winning wealth manager with a mission to increase…
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HQ: New York, NY, United States
What they do:
Modern payroll for modern work
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HQ: San Francisco, CA, United States
Resquared
Hiring
What they do:
Marketing automation platform for selling to local businesses.
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HQ: Philadelphia, PA, United States
Tint
Hiring
What they do:
Makes it easy for tech platforms to embed insurance into products
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HQ: San Francisco, CA, United States
Nash
Hiring
What they do:
Nash is the digital logistics infrastructure for commerce
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HQ: San Francisco, CA, United States
Dynamo AI
Hiring
What they do:
Compliant-Ready AI for the Enterprise
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HQ: San Francisco, CA, United States
Middleware
Hiring
What they do:
AI-based full stack observability platform
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HQ: San Francisco, CA, United States
Salient
Hiring
What they do:
AI Servicing for Auto Lenders
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HQ: San Francisco, CA, United States
Vooma
Hiring
What they do:
Automation platform for logistics
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HQ: San Francisco, CA, United States
What they do:
AI Scribe for veterinarians. Saving time and improving patient care.
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HQ: Seattle, WA, United States
Hub
Hiring
What they do:
Real-world training data for frontier AI labs and robotics.
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HQ: San Francisco, CA, United States
What they do:
The multiplayer AI agent builder. Let anyone build, IT controls access
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HQ: San Francisco, CA, United States
SigNoz
Hiring
What they do:
Open source alternative to DataDog
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HQ: San Francisco, CA, United States
What they do:
The only end-to-end crowdfunding platform built for today’s creators
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HQ: San Francisco, CA, United States
What they do:
Payroll-backed loans and cash advances in Latam
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HQ: Miami, FL, United States
What they do:
B2B debt collection powered by AI agents
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HQ: San Francisco, CA, United States
What they do:
Connect, Unify, Respond to any data, anywhere with human-level…
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HQ: San Francisco, CA, United States
FurtherAI
Hiring
What they do:
AI Workforce for the Insurance Industry
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HQ: San Francisco, CA, United States
Streak
Hiring
What they do:
Streak transforms Gmail into a powerful CRM
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HQ: San Francisco, CA, United States
What they do:
SEO & Content Marketing Intelligence
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HQ: Columbus, OH, United States
What they do:
no-code end-to-end testing that integrates with any CI/CD pipeline
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HQ: San Francisco, CA, United States
What they do:
Expo brings together the best of web and native app development
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HQ: San Francisco, CA, United States
UpCodes
Hiring
What they do:
AI platform for unifying codes, assemblies, products, and specs
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HQ: Austin, TX, United States
What they do:
Sales software for roofers. Aerial measurements + proposals in seconds
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HQ: San Francisco, CA, United States