Interstate Analytics
Shut down
What they do:
Multi-Touch Marketing Analytics
Quick facts:
HQ: San Francisco, CA, United States
Y Combinator Winter 2016 Startups
This list has 122 startups and was last updated on Oct 15, 2026. 20 of them are hiring right now. Biggest hubs: San Francisco (61), New York (13), and Los Angeles (8). Largest teams: Rappi, Relativity Space, and Podium. Latest round: Modal raised $750M (Oct 14, 2026).
122 startupsPage 4 of 4
Patchwork Security
Shut down
What they do:
Security patch notifications for servers. Build it, deploy it, and…
Quick facts:
HQ: San Francisco, CA, United States
Poppy
Shut down
What they do:
Poppy makes it easy for parents to find high quality childcare with…
Quick facts:
HQ: Seattle, WA, United States
Anchor Health
Shut down
What they do:
Modernizing home health care agencies with software, hardware, and…
Quick facts:
HQ: San Francisco, CA, United States
TRAC
Shut down
What they do:
An end to end timing solution for any scale athletic event.
Quick facts:
HQ: Chicago, IL, United States
Envyl
Shut down
What they do:
Envyl enables a fast, reliable and cost effective peer to peer…
Quick facts:
HQ: New York, NY, United States
Real Artists
Shut down
What they do:
We make a fast and native issue tracker for software projects.
Quick facts:
Restocks
Shut down
What they do:
Buy sneakers and streetwear here
Quick facts:
HQ: San Francisco, CA, United States
StrongIntro
Shut down
What they do:
StrongIntro helps recruiters turn their entire company into a source…
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HQ: San Francisco, CA, United States
Streamup
Shut down
What they do:
Streamup is a live streaming community for music. We make it fun and…
Quick facts:
HQ: Los Angeles, CA, United States
PhysioHealth
Shut down
What they do:
An enterprise health benefits platform that rewards employees for…
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HQ: San Francisco, CA, United States
UpLabs
Shut down
What they do:
UpLabs is the #1 marketplace for designers & developers to find…
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HQ: San Francisco, CA, United States
Unnyhog
Shut down
What they do:
Video game development company.We are creating unique and…
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HQ: Los Angeles, CA, United States
Silver
Shut down
What they do:
Low cost consumer device for toxin detection.
Quick facts:
HQ: San Francisco, CA, United States
YC W16Early stage