Specialty Granules Inc. Employee Directory

Q: How many employees does Specialty Granules Inc. have currently?

Specialty Granules Inc. has approximately 501 employees.

MiningMaryland, United States501-1000 Employees

Specialty Granules LLC has been a leader and innovator in aggregates and mining for over 100 years, manufacturing specialized products for the roofing, construction, and agricultural industries. 

SGI is headquartered in Hagerstown, MD, and has six plants strategically located across the U.S. Plants in Blue Ridge Summit, PA; Annapolis, MO; Pembine, WI; Trona, CA; and Ione, CA, are open-pit quarries, mining rock that is crushed and screened to produce granules and aggregates. 

Granules are colored with ceramic pigments and utilized as colored roofing granules or left uncolored and used on the unexposed portion of shingles. These granules are then sold to roofing manufacturers in the U.S. to help protect millions of North-American homes each year. 

Rocks unable to be used for granules are instead utilized in the aggregates market to help protect roads and provide a safeguard against erosion.

Find Specialty Granules Inc. employees' phone numbers or email addresses

Specialty Granules Inc. Global Highlights

North America
248

United States Of America
248

Specialty Granules Inc.'s Leadership

Z. S.
Chief Operator
Mobile Phone
Email
M. M.
Vice President Operations
Mobile Phone
Email
D. S.
Vice President Finance
Mobile Phone
Email
C. H.
Vice President Marketing Management
Mobile Phone
Email
K. W.
President
Mobile Phone
Email
J. C.
Vice President, Innovation, Research And Sustainability
Mobile Phone
Email
A. P.
Senior Director Human Resources
Mobile Phone
Email
M. H.
Director Of Continuous Improvement
Mobile Phone
Email

Contact profiles from Specialty Granules Inc.

Name

Title

Contact Info

Location

Last Update

K. W.
President
Mobile Phone
Email
United StatesMaryland
Oct 18, 2025
M. M.
Vice President Operations
Mobile Phone
Email
United StatesMaryland
Oct 28, 2025
J. C.
Vice President, Innovation, Research And Sustainability
Mobile Phone
Email
United StatesMaryland
Nov 05, 2025
D. S.
Vice President Finance
Mobile Phone
Email
United StatesPennsylvania
Jan 03, 2024
C. H.
Vice President Marketing Management
Mobile Phone
Email
UNITED STATES
Apr 07, 2023
Z. S.
Chief Operator
Mobile Phone
Email
Oct 23, 2024
A. P.
Senior Director Human Resources
Mobile Phone
Email
United StatesPennsylvania
Oct 28, 2025
M. H.
Director Of Continuous Improvement
Mobile Phone
Email
United StatesMaryland
Oct 28, 2025
L. P.
Senior Director, Sales And Business Development
Mobile Phone
Email
United StatesVirginia
Oct 28, 2025
K. M.
Senior Director Technical Services
Mobile Phone
Email
United StatesPennsylvania
Jul 17, 2025

Frequently Asked Questions

What is Specialty Granules Inc. known for?

Specialty Granules Inc. operates in the Mining industry. The company's main headquarters is located in 13424 Pennsylvania Avenue Hagerstown, Maryland 21742 US; you can contact the main corporate office by phone at

+1-301-797-****

. Explore Specialty Granules Inc.'s company overview page for more information.

What is Specialty Granules Inc.'s most common email format?

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

How many employees does Specialty Granules Inc. have currently?

Specialty Granules Inc. has approximately 501 employees as of October 2025. These team members are located across 1 continents, including North America.

Who are Specialty Granules Inc.'s key employees and leadership?

As of October 2025, Specialty Granules Inc.'s key employees include:

Chief Operator: Z. S.
Vice President Operations: M. M.
Vice President Finance: D. S.
Vice President Marketing Management: C. H.
President: K. W.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking