What departments does Granite Rock Company have?

Granite Rock Company has employees across 3 departments including Program & Project Management, Sales, Research.

What is the largest department at Granite Rock Company?

The largest department at Granite Rock Company is Program & Project Management with 2 employees.

Where are Granite Rock Company employees located globally?

Granite Rock Company has employees across 1 continents and 1 countries including United States Of America.

How has Granite Rock Company's team size changed over time?

Granite Rock Company's team has remained stable from approximately 11 to 11 employees based on available data.

Granite Rock Company Employee Directory

MiningCalifornia, United States11-50 Employees

Granite Rock Company is a mining enterprise based in South San Francisco, California. The firm operates within the mining and metals sector, offering materials and related services that support construction and infrastructure projects. With a long-standing presence in the region, the company has a history of expanding its asset base and facilities, including developments in Redwood City, reflecting ongoing investment in its operations. The business serves a customer base connected to quarrying and aggregate production, addressing needs for materials and plant operations essential to construction activity. In recent years, Granite Rock has been recognized for environmental and community engagement, including awards related to environmental stewardship and workforce support, while also participating in local events such as Quarry-focused activities. The company’s activities and recognitions situate it as a regional player within a broader mining and construction materials industry, with a footprint in Northern California.

Granite Rock Company Global Highlights

North America
30

United States Of America
30

Granite Rock Company's Leadership

G. D.
Vice President
Mobile Phone
Email
D. T.
Project Manager
Mobile Phone
Email
J. G.
Sales Manager
Mobile Phone
Email
B. L.
Field Supervisor
Mobile Phone
Email
C. W.
Research Technical Services Engineer
Mobile Phone
Email
D. D.
Foreman
Mobile Phone
Email
E. R.
Truck Driver
Mobile Phone
Email
I. M.
Project Engineer
Mobile Phone
Email

Granite Rock Company Employee Metrics

100%

50%

0%

2026

2025

Accounting
Administrative
Analytics
Civil Engineering & Construction
Supply Chain
Other

Contact profiles from Granite Rock Company

Name

Title

Contact Info

Location

Last Update

R. R.
Transport Driver
Mobile Phone
Email
Apr 25, 2025
R. H.
Haul Truck Equipment Operator
Mobile Phone
Email
Oct 24, 2024
S. A.
Heavy Equipment Mechanic
Mobile Phone
Email
Apr 26, 2025
T. R.
Fleet Staff
Mobile Phone
Email
Apr 24, 2025

Frequently Asked Questions

What is Granite Rock Company known for?

Granite Rock Company operates in the Mining industry. The company's main headquarters is located in 1321 Lowrie Avenue South San Francisco, California 94080 United States. Explore Granite Rock Company's company overview page for more information.

What is Granite Rock Company's most common email format?

Granite Rock Company employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Granite Rock Company email formats with LeadIQ.

How many employees does Granite Rock Company have currently?

Granite Rock Company has approximately 11 employees as of April 2026. These team members are located across 1 continents, including North America.

Who are Granite Rock Company's key employees and leadership?

As of April 2026, Granite Rock Company's key employees include:

Vice President: G. D.
Project Manager: D. T.
Sales Manager: J. G.
Field Supervisor: B. L.
Research Technical Services Engineer: C. W.

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Granite Rock Company Employee Directory

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