What departments does LandMark Consultants, Inc. have?

LandMark Consultants, Inc. has employees across 2 departments including Civil Engineering & Construction, Engineering.

What is the largest department at LandMark Consultants, Inc.?

The largest department at LandMark Consultants, Inc. is Engineering with 2 employees.

Where are LandMark Consultants, Inc. employees located globally?

LandMark Consultants, Inc. has employees across 3 continents and 3 countries including India, France, United States Of America.

How has LandMark Consultants, Inc.'s team size changed over time?

LandMark Consultants, Inc.'s team has decreased from approximately 5 to 4 employees based on available data.

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LandMark Consultants, Inc. Employee Directory

Civil EngineeringCalifornia, United States11-50 Employees

LandMark Consultants, Inc. is a civil engineering firm that specializes in geotechnical and construction materials testing services in Southern California, serving Imperial, Riverside, and San Bernardino counties. The company was founded in 1987 in El Centro, with staff members operating together since 1982, and it has built a reputation for responsive, professional service. It is led by founder and CEO Jeffrey O. Lyon. 

The firm expanded by opening a Palm Desert branch in 1989, broadening its regional footprint. Described as a small- to mid-sized operation, LandMark emphasizes a personalized, small-company approach that aims to deliver practical, constructible, and cost-conscious geotechnical solutions, supported by a pattern of repeat business.

LandMark Consultants, Inc. Global Highlights

North America
13

United States Of America
13

Asia
1

India
1

Europe
1

France
1

LandMark Consultants, Inc.'s Leadership

L. J.
President
Mobile Phone
Email
D. A.
Business Manager
Mobile Phone
Email
T. B.
Construction Manager
Mobile Phone
Email
T. H.
Principal
Mobile Phone
Email
D. I.
Civil Engineer
Mobile Phone
Email
D. P.
Registered Nurse
Mobile Phone
Email
T. P.
Design Engineer
Mobile Phone
Email

LandMark Consultants, Inc. Employee Metrics

100%

50%

2026

2025

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Contact profiles from LandMark Consultants, Inc.

Name

Title

Contact Info

Location

Last Update

L. J.
President
Mobile Phone
Email
Oct 23, 2024
D. A.
Business Manager
Mobile Phone
Email
May 14, 2024
T. B.
Construction Manager
Mobile Phone
Email
Oct 18, 2024
T. H.
Principal
Mobile Phone
Email
Oct 18, 2024
D. I.
Civil Engineer
Mobile Phone
Email
FranceÎle-De-France
Feb 22, 2024
D. P.
Registered Nurse
Mobile Phone
Email
Oct 23, 2024
T. P.
Design Engineer
Mobile Phone
Email
Apr 23, 2025

Frequently Asked Questions

What is LandMark Consultants, Inc. known for?

LandMark Consultants, Inc. operates in the Civil Engineering industry; you can contact the main corporate office by phone at

+1-760-370-****

. Explore LandMark Consultants, Inc.'s company overview page for more information.

What is LandMark Consultants, Inc.'s most common email format?

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

How many employees does LandMark Consultants, Inc. have currently?

LandMark Consultants, Inc. has approximately 19 employees as of July 2026. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are LandMark Consultants, Inc.'s key employees and leadership?

As of July 2026, LandMark Consultants, Inc.'s key employees include:

President: L. J.
Business Manager: D. A.
Construction Manager: T. B.
Principal: T. H.
Civil Engineer: D. I.

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LandMark Consultants, Inc. Employee Directory

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