Nestybox
Acquired
What they do:
Enables Linux containers to act as super fast & efficient VMs
Quick facts:
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 96 of 108
Clover
Acquired
What they do:
The all-in-one notebook for creatives to brainstorm, write, and plan…
Quick facts:
HQ: NY, United States
Partnered
Acquired
What they do:
The network where sales teams connect to share customer introductions.
Quick facts:
HQ: New York, NY, United States
Mentum
Acquired
What they do:
AI-Powered Assistant for Procurement and Strategic Sourcing
Quick facts:
HQ: San Francisco, CA, United States
JumpWire
Acquired
What they do:
Dynamic access controls for all data and databases
Quick facts:
HQ: New York, NY, United States
Viddy
Acquired
What they do:
A new way to create landing pages that is video-native.
Quick facts:
HQ: New York, NY, United States
Dashdive
Acquired
What they do:
Break down AI and cloud costs by feature and customer
Quick facts:
HQ: San Francisco, CA, United States
Pledge Health
Acquired
What they do:
AI RCM assistant that handles any insurance task on payer portals for…
Quick facts:
HQ: New York, NY, United States
Arroyo
Acquired
What they do:
Cloud-native stream processing
Quick facts:
HQ: San Francisco, CA, United States
DAGWorks Inc.
Acquired
What they do:
Open source tools & services for reliable AI Agents & AI Applications
Quick facts:
HQ: San Francisco, CA, United States
Persana AI
Acquired
What they do:
Sales Agents with 100+ data sources to close more deals
Quick facts:
HQ: San Francisco, CA, United States
Chatter
Acquired
What they do:
Dead simple LLM testing and iteration
Quick facts:
HQ: Philadelphia, PA, United States
Inari
Acquired
What they do:
Your junior AI product manager
Quick facts:
HQ: San Francisco, CA, United States
Autotab
Acquired
What they do:
AI agents reliable enough to do real work
Quick facts:
HQ: San Francisco, CA, United States
OpenPipe
Acquired
What they do:
Turn expensive prompts into cheap fine-tuned models
Quick facts:
HQ: Seattle, WA, United States
Resonance
Acquired
What they do:
Self-improving content bank for marketing
Quick facts:
HQ: San Francisco, CA, United States
Lumetric
Acquired
What they do:
The AI Analyst For Deal Teams
Quick facts:
HQ: San Francisco, CA, United States
Thyme
Acquired
What they do:
The OS for financial advisors
Quick facts:
HQ: San Francisco, CA, United States
Kirana AI
Acquired
What they do:
AI manager for physical stores
Quick facts:
HQ: New York, NY, United States
Propolis
Acquired
What they do:
Hands off QA via intelligent browser agents.
Quick facts:
HQ: New York, NY, United States
Mertado
Acquired
What they do:
Mertado Mertado is an online social shopping platform that allows consumers to discover and buy products from communities they frequently visit.
Quick facts:
HQ: San Francisco, CA, United States
reMail
Acquired
What they do:
Email search for iPhone. Acquired by Google in Feb 2010.
Quick facts:
HQ: CA, United States
BitPatrol
Acquired
What they do:
AI-powered code security
Quick facts:
HQ: New York, NY, United States
TalkBin
Acquired
What they do:
Consumer to business messaging.
Quick facts:
HQ: San Francisco, CA, United States
YC W11Early stage
Crocodoc
Acquired
What they do:
Embed PDFs, PowerPoints, and other documents into web and mobile apps
Quick facts:
HQ: San Francisco, CA, United States
YC W10Early stage
Creative Market
Acquired
What they do:
Marketplace for graphic design assets
Quick facts:
HQ: San Francisco, CA, United States
YC W10Early stage
BackType
Acquired
What they do:
BackType was an analytics company acquired by Twitter in 2011
Quick facts:
HQ: San Francisco, CA, United States
YC S08Early stage
Kiko
Acquired
What they do:
We're the best online calendar solution to ever exist. Period.
Quick facts:
HQ: Boston, MA, United States
YC S05Early stage
Standard Treasury
Acquired
What they do:
Banking APIs; acquired by Silicon Valley Bank in August 2015
Quick facts:
HQ: San Francisco, CA, United States
YC S13Early stage
StatusPage
Acquired
What they do:
The best way to communicate with users around downtime.
Quick facts:
HQ: San Francisco, CA, United States
YC S13Early stage
Interviewed
Acquired
What they do:
Job simulations and assessments. See candidates in action doing the…
Quick facts:
HQ: Austin, TX, United States
YC S15Early stage
Redspread
Acquired
What they do:
Version control for software environments
Quick facts:
HQ: San Francisco, CA, United States
YC W16Early stage
Hivy
Acquired
What they do:
An end-to-end platform for office management. We enable office…
Quick facts:
HQ: New York, NY, United States
YC W17Early stage
Hunter2
Acquired
What they do:
Hunter2 trains engineering teams in application security through…
Quick facts:
HQ: Boston, MA, United States
YC W18Early stage
Fuzzbuzz
Acquired
What they do:
Fuzzing as a Service
Quick facts:
HQ: San Francisco, CA, United States
YC W19Early stage
Workbase
Acquired
What they do:
Data & workflow platform for B2B account teams
Quick facts:
HQ: San Francisco, CA, United States
YC S20Early stage