Silicon Valley is a nickname for the southern portion of the San Francisco Bay Area, which is located in part of the U.S. state of California known as Northern California inhousing numeorus world’s largest high-tech corporations, as well as thousands of startup companies and enjoy it all along with the promptbuscharters.com
You might be interested to know that geographically, it encompasses all of the Santa Clara Valley, the southern half of the Peninsula, and southern portions of the East Bay encompassing parts or most of Santa Clara County, San Mateo County, and Alameda County. San Jose is considered to be the Capital of Silicon Valley.
Thousands of high technology companies are headquartered in Silicon Valley. Among those, the following are in the Fortune 1000:
Adobe Systems
Advanced Micro Devices (AMD)
Apple Inc.
Cisco Systems
eBay
Intel
Intuit
Nvidia
Oracle
Riverbed
Sun Microsystems
Yahoo!
Adobe Systems
Advanced Micro Devices (AMD)
Agilent Technologies
Alphabet Inc
Apple Inc.
Applied Materials
Brocade Communications Systems
Cisco Systems
eBay
Electronic Arts
Facebook
Google
Hewlett Packard Enterprise
HP Inc.
Intel
Intuit
Juniper Networks
KLA Tencor
Lockheed Martin
LSI Logic
Marvell Semiconductors
Maxim Integrated Products
National Semiconductor
NetApp
Netflix
https://en.wikipedia.org/wiki/Silicon_Valley