B2B Software and Services Startups in the San Francisco Bay Area

Browse 1433 of the top B2B Software and Services startups funded by Y Combinator. Headquartered in the San Francisco Bay Area, these are some of the hottest and fastest-growing startups. This doesn't include all companies originally founded in San Francisco Bay Area or by founders from there.

We also have a Startup Directory where you can search through over 5,000 companies.