Overview
San Jose is the largest city in Silicon Valley and home to the headquarters of several major technology companies, including Adobe, Cisco, PayPal and Zoom.
History
The growth of the semiconductor and computer industries from the 1960s onward turned the Santa Clara Valley's orchards into Silicon Valley, and San Jose grew into one of the largest cities in California.
Today
Corporate campuses with controlled access, visitor management and lobby security are a major source of security work in the city.
Compiled October 2026. History is summarized for general interest; check primary sources for research. This landmark is local context, not an employer or job listing.