Gregg Drilling, LLC Employee Directory

Q: What is Gregg Drilling, LLC known for?

Gregg Drilling, LLC was founded in 1985. Gregg Drilling, LLC operates in the Environmental Services industry.

Q: How many employees does Gregg Drilling, LLC have currently?

Gregg Drilling, LLC has approximately 63 employees.

Environmental ServicesCalifornia, United States51-200 Employees

Gregg Drilling, LLC (Gregg) offers a wide range of services for environmental, geotechnical and marine site investigation and remediation. Since our inception, Gregg has been widely recognized as a leader and innovator in drilling, sampling, and subsurface investigation, providing clients in industry and government with the highest quality services. Gregg is a Small Disadvantaged Business Enterprise (SDBE)/Alaska Native Corporation (ANC)

Find Gregg Drilling, LLC employees' phone numbers or email addresses

Gregg Drilling, LLC Global Highlights

North America
48

United States Of America
48

Africa
1

Angola
1

Gregg Drilling, LLC's Leadership

R. M.
Vice President Of Drilling Operations
Mobile Phone
Email
D. D. K.
Controller
Mobile Phone
Email
C. P.
Manager
Mobile Phone
Email
D. M.
Northern California Operations Manager
Mobile Phone
Email
E. R.
Marine Operations Manager
Mobile Phone
Email
F. V.
Southern California Operations Manager
Mobile Phone
Email
J. C.
Northern California Project Manager - Rotary Drilling
Mobile Phone
Email
R. S.
Accounts Payable Manager
Mobile Phone
Email

Gregg Drilling, LLC Employee Metrics

100%

50%

2026

2025

Business Development
Healthcare Services
Manufacturing
Accounting
Administrative
Other

Contact profiles from Gregg Drilling, LLC

Name

Title

Contact Info

Location

Last Update

C. S.
Driller
Mobile Phone
Email
Apr 26, 2025
J. D.
Labor
Mobile Phone
Email
Oct 16, 2024
K. D.
Administrative Assistant
Mobile Phone
Email
Oct 22, 2024
M. C.
Engineering Support
Mobile Phone
Email
Oct 21, 2024
R. B.
General Counsel
Mobile Phone
Email
UNITED STATES
Aug 04, 2023
S. C.
Administrative Assistant
Mobile Phone
Email
UNITED STATES
Apr 07, 2023
T. G.
Cpt Technician
Mobile Phone
Email
Oct 23, 2024
A. T.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
B. B.
Mobile Phone
Email
UNITED STATES
Oct 18, 2024
G. D.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023

Frequently Asked Questions

What is Gregg Drilling, LLC known for?

Gregg Drilling, LLC was founded in 1985 operates in the Environmental Services industry. The company's main headquarters is located in Signal Hill, California United States; you can contact the main corporate office by phone at

+1-925-313-****

. Explore Gregg Drilling, LLC's company overview page for more information.

What is Gregg Drilling, LLC's most common email format?

Gregg Drilling, LLC employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Gregg Drilling, LLC email formats with LeadIQ.

How many employees does Gregg Drilling, LLC have currently?

Gregg Drilling, LLC has approximately 63 employees as of December 2025. These team members are located across 2 continents, including North AmericaAfrica.

Who are Gregg Drilling, LLC's key employees and leadership?

As of December 2025, Gregg Drilling, LLC's key employees include:

Vice President Of Drilling Operations: R. M.
Controller: D. D. K.
Manager: C. P.
Northern California Operations Manager: D. M.
Marine Operations Manager: E. R.

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