Finmark
Acquired
What they do:
Financial planning software for startups
Quick facts:
HQ: Raleigh, NC, 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 89 of 108
Humanloop
Acquired
What they do:
Humanloop is the LLM evals platform for enterprises.
Quick facts:
HQ: San Francisco, CA, United States
Enable Us
Acquired
What they do:
Digital Sales Rooms (Acquired by MindTickle)
Quick facts:
HQ: San Francisco, CA, United States
Chargehound
Acquired
What they do:
Automate your chargeback dispute process. (Acquired by PayPal)
Quick facts:
HQ: San Francisco, CA, United States
Bun
Acquired
What they do:
Bun is an incredibly fast all-in-one JavaScript toolkit
Quick facts:
HQ: San Francisco, CA, United States
Metis
Acquired
What they do:
Infrastructure to build reliable agents
Quick facts:
HQ: San Francisco, CA, United States
Nova
Acquired
What they do:
Digital subscriptions that delight investors.
Quick facts:
HQ: Dallas, TX, United States
DeepSource
Acquired
What they do:
Unified DevSecOps platform, helping developers ship good code.
Quick facts:
HQ: San Francisco, CA, United States
Aquarium Learning
Acquired
What they do:
We help ML teams improve their models by improving their datasets
Quick facts:
HQ: San Francisco, CA, United States
Promoted.ai
Acquired
What they do:
Dramatically better search and ads for marketplaces
Quick facts:
HQ: Seattle, WA, United States
Tola
Acquired
What they do:
The simple, fast and free tool for businesses to pay and get paid
Quick facts:
HQ: San Francisco, CA, United States
Blaxel
Acquired
What they do:
The infrastructure for autonomous agents
Quick facts:
HQ: San Francisco, CA, United States
Chute
Acquired
What they do:
Discover the photos and videos people are taking of your brand or…
Quick facts:
HQ: San Francisco, CA, United States
Pagelever
Acquired
What they do:
Facebook analytics. Acquired by Unified in January 2013.
Quick facts:
HQ: San Francisco, CA, United States
Perfect Audience
Acquired
What they do:
Self-service display advertising for SaaS and online retail.
Quick facts:
HQ: San Francisco, CA, United States
Parse
Acquired
What they do:
Parse is the easiest way to build apps.
Quick facts:
HQ: San Francisco, CA, United States
Custora
Acquired
What they do:
Custora is a predictive analytics platform for e-commerce marketing…
Quick facts:
HQ: New York, NY, United States
All Screen
Acquired
What they do:
Connecting users with engaging video content across the web.…
Quick facts:
HQ: Los Angeles, CA, United States
Zencoder
Acquired
What they do:
Video Encoding API, Open source video player (video.js)
Quick facts:
HQ: San Francisco, CA, United States
RethinkDB
Acquired
What they do:
The open source database for the realtime web.
Quick facts:
HQ: San Francisco, CA, United States
Heyzap
Acquired
What they do:
Heyzap (acquired by Fyber for $45m in 2016) is one of the largest…
Quick facts:
HQ: San Francisco, CA, United States
Cloudkick
Acquired
What they do:
Cloudkick is system to manage cloud servers, such as the Rackspace Cloud and Amazon's EC2. Cloudkick provides an easy to use monitoring/alerting solution to…
Quick facts:
HQ: San Francisco, CA, United States
280 North
Acquired
What they do:
280 North is a web application company based on their proprietary application framework, Cappuccino. Along with Objective-J, Cappuccino provides a complete…
Quick facts:
HQ: San Francisco, CA, United States
Disqus
Acquired
What they do:
Add comments to your website.
Quick facts:
HQ: San Francisco, CA, United States
Xobni
Acquired
What they do:
Xobni makes your inbox and address book smarter. Xobni, and its Smartr product suite, discover all the people you've ever emailed, called or SMS'd, and…
Quick facts:
HQ: San Francisco, CA, United States
Inkling
Acquired
What they do:
Inkling, based in Chicago, Illinois, offers collective intelligence solutions to help organizations make more informed decisions. Inkling's products have been…
Quick facts:
HQ: Chicago, IL, United States
Wufoo
Acquired
What they do:
Online form builder.
Quick facts:
HQ: Tampa, FL, United States
Clickfacts
Acquired
What they do:
ClickFacts is a Malware Software Solutions company for buyers and sellers of online media. Its automated plug and play malware discovery solution tests online…
Quick facts:
HQ: San Francisco, CA, United States
Natero
Acquired
What they do:
Data-driven customer success platform for B2B SaaS.
Quick facts:
HQ: San Francisco, CA, United States
Mattermark
Acquired
What they do:
Big Data Meets Startup Investing The best tool for tracking and…
Quick facts:
HQ: San Francisco, CA, United States
URX
Acquired
What they do:
Mobile ads that users like. Acquired by Pinterest in May 2016.
Quick facts:
HQ: New York, NY, United States
Hackermeter
Acquired
What they do:
Replacing resume screening with code challenges.
Quick facts:
HQ: San Francisco, CA, United States
Datarank
Acquired
What they do:
Making sense of social data. (Acquired by SimplyMeasured.)
Quick facts:
HQ: Seattle, WA, United States
Boostable
Acquired
What they do:
Advertising platform tools for marketplace sellers.
Quick facts:
HQ: San Francisco, CA, United States
Two Tap
Acquired
What they do:
Two Tap connects retailers to companies that want to sell their…
Quick facts:
HQ: San Francisco, CA, United States
Kimono Labs
Acquired
What they do:
Create APIs where they don't exist. With kimono you can quickly…
Quick facts:
HQ: Los Angeles, CA, United States