Industry
YC B2B Companies
3,278 Y Combinator b2b startups with verified founder contacts, batch info, and company data.
3,278
Companies
964
Active
10
Acquired
0
Public
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
camfer | S24 | Building the world’s first AI mechanical engineer. | Active | San Francisco, CA, USA | 4 | Arya Bastani, Keaton Elvins, Roth Vann | Reveal | |
Capitol AI | S24 | Model-agnostic AI for enterprises: governed, embedded, decision-grade. | Active | Washington, DC, USA | 11 | Shaun Modi, thomas hallaran | Reveal | |
Capitol AI | S24 | Capitol: the sovereign operating system for intelligence. | Active | Washington, DC, USA | 11 | Shaun Modi, thomas hallaran | Reveal | |
Cartage | S24 | Autonomous freight coordination | Active | San Francisco, CA, USA | 12 | Abdul Basharat, Josh Lampen | Reveal | |
Central | S24 | Payroll, benefits, state compliance & other bullsh*t for startups | Acquired | San Francisco, CA, USA | 15 | Josh Wymer, Pranav Kashyap, Nilay Modi | Reveal | |
Cerulion | S24 | Open source operating system for robots | Active | — | 2 | Lakshay Sharma | Reveal | |
Cerulion | S24 | Open source operating system for robots | Active | San Francisco, CA, USA | 2 | Lakshay Sharma | Reveal | |
Cheers | S24 | Win local search on ChatGPT & other LLMs | Active | San Francisco, CA, USA | 2 | Dylan Allen-Arnegård, Dylan Allen | Reveal | |
Cheers | S24 | Win local search on ChatGPT & other LLMs | Active | San Francisco, CA, USA | 2 | Dylan Allen-Arnegard | Reveal | |
Clearly AI | S24 | Automate security and privacy reviews | Active | Seattle, WA, USA | 17 | Emily Choi-Greene, Joe Choi-Greene | Reveal | |
Cloudglue | S24 | Developer APIs to let your AI/LLM understand videos and audio. | Active | San Francisco, CA, USA | 3 | Amy Xiao | Reveal | |
Codes Health | S24 | Medical Record Retrieval with Zero Human Error | Active | New York, NY, USA | 12 | Cody Durr, Austin Mills | Reveal | |
CodeViz | S24 | One living model of your software architecture | Active | San Francisco, CA, USA | 2 | Will McCall, Liam Prevelige | Reveal | |
CodeViz | S24 | One living model of your software architecture | Active | San Francisco, CA, USA | 2 | Will McCall | Reveal | |
Comfy Deploy | S24 | ComfyUI for everyone on your team | Active | San Francisco, CA, USA | 3 | Nicholas Kao, Benny Kok | Reveal | |
Conductor | S24 | Run a team of coding agents on your Mac | Active | San Francisco, CA, USA | 4 | Charlie Holtz, Jackson de Campos | Reveal | |
Conveo | S24 | Growth through always‑on consumer understanding | Active | London, England, United Kingdom | 90 | Dieter De Mesmaeker, Hendrik Van Hove, Dieter De Mesmaeker | Reveal | |
Coval | S24 | Simulation & Evaluation that scales voice and chat AI agents | Active | San Francisco, CA, USA | 10 | Brooke Hopkins | Reveal | |
Dataleap | S24 | AI Employees for the Enterprise | Active | San Francisco, CA, USA | 6 | Jan Damm, Jan-Hendrik Ruettinger | Reveal | |
David AI | S24 | Data for audio AI | Active | San Francisco, CA, USA | 10 | Tomer Cohen, Ben Wiley | Reveal | |
David AI | S24 | Data for audio AI | Active | — | 10 | Tomer Cohen, Ben Wiley | Reveal | |
DeepSim, Inc. | S24 | An AI physics simulator for AI chip design | Active | San Francisco, CA, USA | 4 | Connor McClellan, Alexander Gabourie, Chuck Koroglu, Cagil Koroglu | Reveal | |
DeepSim, Inc. | S24 | An AI physics simulator for AI chip design | Active | Mountain View, CA, USA | 4 | Connor McClellan, Alexander Gabourie, Chuck Koroglu | Reveal | |
Dench.com | S24 | Workspace for your AI Agents, Build any Workflow. | Active | San Francisco, CA, USA | 6 | Mark Rachapoom, Kumar Abhirup | Reveal | |
DigitalCarbon | S24 | Transform Images And Videos Into Immersive 3D With AI | Active | San Francisco, CA, USA | — | Guru Rao, Michael Nguyen | Reveal | |
DigitalCarbon | S24 | Transform Images And Videos Into Immersive 3D With AI | Active | San Francisco, CA, USA | 0 | Guru Rao, Michael Nguyen | Reveal | |
Dimely | S24 | AI-Powered Spreadsheet for Billing Automation | Active | San Francisco, CA, USA | 3 | David Pang, Peter Sun | Reveal | |
Diode Computers, Inc. | S24 | Automate circuit board design using AI | Active | New York City, NY, USA | 10 | Davide Asnaghi, Lenny Khazan | Reveal | |
Distro | S24 | The AI co-pilot for sales reps at industrial wholesale distributors. | Active | Palo Alto, CA, USA | 11 | Jason Sullivan | Reveal | |
d_model | S24 | Look inside the model | Active | San Francisco, CA, USA | 20 | Daniel Moon, Anish Tondwalkar | Reveal | |
dmodel | S24 | Look inside the model | Active | — | 6 | Daniel Moon, Anish Tondwalkar | Reveal | |
Domu Technology Inc. | S24 | AI Agents for collections | Active | San Francisco, CA, USA | 15 | Nick Diaz, Camila Zancanella | Reveal | |
Drillbit | S24 | Automating Office Work for Residential Contractors. | Active | Austin, TX, USA | 10 | Alexander Seutin, Liam Osler | Reveal | |
Drillbit | S24 | Automating Office Work for Residential Contractors. | Active | Austin, TX, USA | 10 | Alexander Seutin | Reveal | |
Elevate | S24 | Automated AI data integrations for roll-ups | Active | New York, NY, USA | 3 | Scott Cara | Reveal | |
Elevate | S24 | Automated AI data integrations for roll-ups | Active | New York City, NY, USA | 3 | Scott Cara, Jeff Day | Reveal | |
Entangl | S24 | Find & resolve issues in data center engineering & operations using AI | Active | San Francisco, CA, USA | 7 | Shapol M, Antanas Zilinskas | Reveal | |
expand.ai | S24 | Turn any website into an API. | Active | San Francisco, CA, USA | 2 | Tim Suchanek | Reveal | |
Fazeshift | S24 | AI agent for Accounts Receivable | Active | San Francisco, CA, USA | 8 | Caitlin Leksana, Timmy Galvin | Reveal | |
Fazeshift | S24 | AI agent for Accounts Receivable | Active | San Francisco, CA, USA | 8 | Caitlin Leksana, Timmy Galvin | Reveal | |
Ficra | S24 | Real time, source of truth for every product screen and user flow | Active | San Francisco, CA, USA | 3 | Omar El-Sadany, Mohammed Abid | Reveal | |
FirstWork | S24 | Rippling for seasonal workers | Active | San Francisco, CA, USA; Remote | 9 | Vardhan Kapoor, Shubham Choudhary | Reveal | |
Flyflow | S24 | The easiest way to find high-quality sales leads | Inactive | — | 2 | Carl Cortright, Pritee Tembhekar | Reveal | |
Formula Insight | S24 | Help Institutional Investors manage, track & query their Excel models | Active | New York, NY, USA | 2 | Will Tong, Stefan Raghavan | Reveal | |
Formula Insight | S24 | Help Institutional Investors manage, track & query their Excel models | Active | New York City, NY, USA | 2 | Will Tong, Stefan Raghavan | Reveal | |
Freestyle | S24 | We run and deploy code your AI wrote | Active | San Francisco, CA, USA | 5 | Bۙۚۨ۫ۙۚۨ۫ۙۚۨ۫ۙۚۨ۫enjamin Swerdlow, Jacob Zwang | Reveal | |
Freestyle | S24 | We run and deploy code your AI wrote | Active | San Francisco, CA, USA | 5 | Benjamin Swerdlow, Jacob Zwang | Reveal | |
Gauge | S24 | Gauge helps you get recommended and implemented by agents. | Active | San Francisco, CA, USA | 5 | Caelean Barnes, Evan Doyle | Reveal | |
Glasskube | S24 | Software Distribution Platform for On-Prem, Kubernetes, Docker & BYOC | Active | — | 5 | Louis Weston, Philip Miglinci | Reveal | |
Hamming AI | S24 | Complete QA platform for voice agents | Active | Austin, TX, USA | 8 | Sumanyu Sharma | Reveal |
Status Breakdown
About YC B2B Companies
Y Combinator has funded 3,278 b2b companies since its founding in 2005. These startups span from early-stage pre-launch to publicly traded companies, making YC one of the most prolific backers of b2b innovation globally.
964 of these companies are currently active. 10 have been acquired. VCBacked tracks verified founder contact information, team sizes, and company status for every YC b2b startup.
Related Industries
Get the full b2b dataset
Verified founder emails, CSV export, and advanced filters for all 3,278 YC b2b companies.
Sign Up FreeNo credit card required