Cisco Systems headquarters details
- Street address
- 3098 Olsen Drive
- City
- San Jose
- State / region
- California
- ZIP / postal code
- 95128
- Country
- United States
- Phone
- +1 408 526 4000
- Founded
- 1984
- Website
- cisco.com
- Stock
- NASDAQ: CSCO
- linkedin.com/company/cisco
Location map
Open in Google MapsAll Cisco Systems office locations
| City | State / region | Country | Type |
|---|---|---|---|
| San Jose HQ | California | United States | Headquarters |
Showing the headquarters of 878 recorded locations. See every location in GraphIQ →
About Cisco Systems
Cisco Systems (NASDAQ: CSCO) is headquartered in San Jose, California, United States. Founded in 1984, the company has 878 recorded locations across 38+ countries and employs approximately 86,200 people worldwide.
Where is Cisco Systems's main office?
Cisco Systems's main headquarters office is located at 3098 Olsen Drive, San Jose, California 95128, United States. This is the company's primary corporate address.
Cisco Systems regional offices
Beyond its headquarters in San Jose, Cisco Systems has recorded locations in United States, Angola, Australia, Azerbaijan, Belarus, Brazil, Bulgaria, Canada and 30 other countries.
Cisco Systems contact information
The main switchboard for Cisco Systems headquarters can be reached at +1 408 526 4000. Official website: cisco.com.
What does Cisco Systems do?
Cisco Systems, Inc. provides information technology and networking services. The Company offers enterprise network security, software development, data collaboration, cloud computing, and other related services. Cisco Systems serves customers in the United States.
Cisco Systems competitors & similar companies
Frequently asked questions
Where is Cisco Systems headquarters?
Cisco Systems's headquarters is located at 3098 Olsen Drive, San Jose, California 95128, United States.
How many offices does Cisco Systems have?
GraphIQ records 878 locations for Cisco Systems across 38+ countries, as of October 2026.
What is Cisco Systems's corporate address?
The corporate headquarters address is 3098 Olsen Drive, San Jose, California 95128, United States.
When was Cisco Systems founded?
Cisco Systems was founded in 1984 and employs approximately 86,200 people.
What is Cisco Systems's phone number?
The main phone number for Cisco Systems headquarters is +1 408 526 4000.
How many employees does Cisco Systems have?
Cisco Systems has approximately 86,200 employees (GraphIQ estimate, 2026).
Is Cisco Systems a public company?
Yes. Cisco Systems is publicly traded on NASDAQ under the ticker CSCO.