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Hilton San Francisco Union Square

Whether you're searching for a space for that all-day business meeting, or planning a reunion or special occasion, Hilton San Francisco Union Square has all the resources you need to make your next event a memorable success. Our flexible San Francisco meeting space spans over 130,000 sq. ft. and features state-of-the-art sound, lighting, and A/V capabilities. Additionally, our Event Team offers more than 80 years of experience in ensuring successful events with flawless execution.
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Biotech Showcase 2025
The investor conference for innovators
1/13/2025 - 1/15/2025
ISPE Facilities of the Future Conference 2025
ISPE Facilities of the Future Conference
1/27/2025 - 1/28/2025
Optica Quantum 2.0 Conference and Exhibition 2025
Optica Quantum 2.0 Conference and Exhibition
6/2/2025 - 6/5/2025
AANEM Annual Meeting 2025
American Association of Neuromuscular & Electrodiagnostic Medicine Annual Meeting
10/29/2025 - 11/1/2025
IEEE IEDM 2025
71st IEEE International Electron Devices Meeting (IEDM)
12/6/2025 - 12/8/2025



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