One Maritime Plaza is an office tower located in San Francisco's

San Francisco, California

San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...

 Financial District near the Embarcadero Center

Embarcadero Center

Embarcadero Center is a commercial complex of five office towers and two hotels on a site located off the Embarcadero in the financial district of San Francisco, California. The Trammell Crow, David Rockefeller and John Portman development was begun with Tower One in 1971, with the last...

 towers on Clay and Front Streets. The building, completed in 1964, stands 121 m (398 feet) and has 25 floor

Storey

A storey or story is any level part of a building that could be used by people...

s of office space. This is one of the earliest buildings to use seismic bracing in the form of external trusses and X-braces.

Tenants include Hellman & Friedman

Hellman & Friedman

Hellman & Friedman is a private equity firm, founded in 1984 by Warren Hellman and Tully Friedman, that makes investments primarily through leveraged buyouts and minority growth capital investments....

.