Preflight
Acquired
What they do:
No-code Web Apps testing for everyone
Quick facts:
HQ: Chicago, IL, United States
Top B2B Software Startups in Illinois
This list has 40 startups and was last updated on Oct 15, 2026. 5 of them are hiring right now. Largest teams: Vouch, Zerocater, and Bluecrew. Latest round: Factron AI raised $250K (Oct 5, 2026).
40 startupsPage 2 of 2
Charge Running
Shut down
What they do:
Provides live, virtual running classes to runners all around the world
Quick facts:
HQ: Chicago, IL, United States
Draft
Shut down
What they do:
Making Draft. Super simple version control and collaboration for…
Quick facts:
HQ: Chicago, IL, United States
Protobase
Shut down
What they do:
Protobase is a 10x, next-generation spreadsheet.
Quick facts:
HQ: Chicago, IL, United States