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3180 18th Street

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3180 18TH ST San Francisco rendering at dusk
CommercialFinance

37,000 SQFT Pioneer Building, Exa’s HQ and Former Home of Stripe, OpenAI and xAI, Hits Market in San Francisco

The three-story 1902 trunk factory at 3180 18th St. that served as a launchpad for Stripe, OpenAI and xAI is up for sale...

interior office space
CommercialINDUSTRY newsLeasing

AI Search Startup Exa Leases 40,000 SQFT Pioneer Building in San Francisco, Following OpenAI and xAI

Exa, the five-year-old artificial intelligence search company backed by Andreessen Horowitz, has signed a seven-year lease for the Mission District's landmark Pioneer Building,...

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2026 Northern California CRE Rising Stars

NorCal rising stars 2026

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