Graniterock headquarters details
- City
- Watsonville
- State / region
- California
- ZIP / postal code
- 95019
- Country
- United States
- Phone
- +1 831 768 2000
- Founded
- 1900
- Website
- graniterock.com
- linkedin.com/company/graniterock
Location map
Open in Google MapsAll Graniterock office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Watsonville HQ | California | United States | Headquarters |
Showing the headquarters of 27 recorded locations. See every location in GraphIQ →
About Graniterock
Graniterock is headquartered in Watsonville, California, United States. Founded in 1900, the company has 27 recorded locations across 2+ countries and employs approximately 650 people worldwide.
Where is Graniterock's main office?
Graniterock's main headquarters office is located at Watsonville, California 95019, United States. This is the company's primary corporate address.
Graniterock regional offices
Beyond its headquarters in Watsonville, Graniterock has recorded locations in United States and Australia.
Graniterock contact information
The main switchboard for Graniterock headquarters can be reached at +1 831 768 2000. Official website: graniterock.com.
What does Graniterock do?
Graniterock is a US corporation, founded in 1900 as "Granite Rock", and based in Watsonville, California. It operates in the construction industry providing crushed gravel, sand, concrete, asphalt and paving services.
Frequently asked questions
Where is Graniterock headquarters?
Graniterock's headquarters is located at Watsonville, California 95019, United States.
How many offices does Graniterock have?
GraphIQ records 27 locations for Graniterock across 2+ countries, as of October 2026.
When was Graniterock founded?
Graniterock was founded in 1900 and employs approximately 650 people.
What is Graniterock's phone number?
The main phone number for Graniterock headquarters is +1 831 768 2000.
How many employees does Graniterock have?
Graniterock has approximately 650 employees (GraphIQ estimate, 2026).