Preston Companies Employee Directory

ConstructionCalifornia, United States201-500 Employees

PrestonPipelines | PrestonElectric | DirtMarket

The Preston Companies bring extensive expertise and hands-on partnership to complex projects. Our services include excavating and installing underground wet and dry utilities, soils testing and management, and fill site management. 

Our mission, vision, and values define us. We are committed to building strong customer relationships based on outstanding service, integrity, and quality. Our dedicated, highly professional staff takes a proactive approach to recognizing your needs and exceeding your expectations on every project.

Hard work, honesty, loyalty, and talent are highly valued and rewarded at all Preston Companies. All people including customers, suppliers, and fellow employees deserve to be treated with the utmost courtesy, concern, and respect. 

As a Silicon Valley Best Place to Work, we give our people the autonomy and responsibility to do their jobs, and encourage collaboration and teamwork to find the best solutions possible. But most importantly, we demand that safety never be compromised. We make safety a priority in all of our processes and procedures, and invest in training to minimize the chances of accidents.

Preston Pipelines | CA #1059395 | A, C16, C34, C42 HAZ
Preston Electric | CA #1052142 | C10
DirtMarket | CA #1052786 | A, C57

Find Preston Companies employees' phone numbers or email addresses

Preston Companies Global Highlights

Location
Employees

North America
186

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  • United States Of America
    186

Europe
5

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  • United Kingdom Of Great Britain And Northern Ireland
    5

Africa
1

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  • Nigeria
    1

South America
1

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  • Brazil
    1

Preston Companies's Leadership

  • Stylized image of a person
    R. L.
    Vp Field And Equipment
    Phone icon
  • Stylized image of a person
    P. G.
    Vice President
    Phone icon
  • Stylized image of a person
    J. S.
    Director Of Operations Technology
    Phone icon
  • Stylized image of a person
    K. N.
    Assistant Controller
    Phone icon
  • Stylized image of a person
    B. H.
    Eh And S Senior Safety Manager
    Phone icon
  • Stylized image of a person
    D. R.
    Senior Eh And S Manager
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  • Stylized image of a person
    E. C.
    Stockroom Manager
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  • Stylized image of a person
    J. T.
    Project Manager
    Phone icon

Preston Companies Employee Metrics

100%
50%
0%
2026
2025
2024
  • Program & Project Management
  • Civil Engineering & Construction
  • Administrative
  • Accounting
  • Community & Social Services
  • Other

Contact profiles from Preston Companies

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    J. H.
    Project Manager
    Phone icon
    Jul 08, 2024
  • Stylized image of a person
    M. R.
    Estimator And Project Manager
    Phone icon
    UNITED STATES
    Aug 04, 2023
  • Stylized image of a person
    N. L.
    Project Manager
    Phone icon
    UNITED STATES
    Oct 16, 2024
  • Stylized image of a person
    S. A.
    Project Manager
    Phone icon
    Oct 16, 2024
  • Stylized image of a person
    D. L.
    Senior Equipment Administrator
    Phone icon
    Oct 22, 2024
  • Stylized image of a person
    A. G.
    Project Engineer
    Phone icon
    United States
    Nov 16, 2025
  • Stylized image of a person
    B. T.
    Project Engineer
    Phone icon
    Bay
    Jan 30, 2026
  • Stylized image of a person
    G. E.
    Project Engineer
    Phone icon
    Bay
    Aug 07, 2025
  • Stylized image of a person
    K. T.
    Gps Data Analyst
    Phone icon
    Bay
    Jan 28, 2026
  • Stylized image of a person
    N. H.
    Project Assistant
    Phone icon
    United States
    Nov 18, 2025

Frequently Asked Questions

What is Preston Companies known for?

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Preston Companies operates in the Construction industry; you can contact the main corporate office by phone at . Explore Preston Companies's company overview page for more information.

What is Preston Companies's most common email format?

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

How many employees does Preston Companies have currently?

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Preston Companies has approximately 209 employees as of January 2026. These team members are located across 4 continents, including North AmericaEuropeAfrica.

Who are Preston Companies's key employees and leadership?

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As of January 2026, Preston Companies's key employees include:

  • Vp Field And Equipment: R. L.
  • Vice President: P. G.
  • Director Of Operations Technology: J. S.
  • Assistant Controller: K. N.
  • Eh And S Senior Safety Manager: B. H.

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