Preston Companies Employee Directory

ConstructionUnited States501-1000 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
190

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  • United States Of America
    190

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
    Phone icon
  • Stylized image of a person
    E. C.
    Stockroom Manager
    Phone icon
  • Stylized image of a person
    J. T.
    Project Manager
    Phone icon

Contact profiles from Preston Companies

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    P. G.
    Vice President
    Phone icon
    Oct 23, 2024
  • Stylized image of a person
    R. L.
    Vp Field And Equipment
    Phone icon
    UNITED STATES
    Mar 01, 2024
  • Stylized image of a person
    J. S.
    Director Of Operations Technology
    Phone icon
    Bay
    May 23, 2024
  • Stylized image of a person
    K. N.
    Assistant Controller
    Phone icon
    UNITED STATES
    Jun 27, 2025
  • Stylized image of a person
    B. H.
    Eh And S Senior Safety Manager
    Phone icon
    UNITED STATES
    Aug 04, 2023
  • Stylized image of a person
    D. R.
    Senior Eh And S Manager
    Phone icon
    UNITED STATES
    Oct 23, 2024
  • Stylized image of a person
    E. C.
    Stockroom Manager
    Phone icon
    UNITED STATES
    Oct 17, 2024
  • Stylized image of a person
    J. T.
    Project Manager
    Phone icon
    UNITED STATES
    Jul 09, 2024
  • Stylized image of a person
    J. C.
    Project Manager
    Phone icon
    Jul 10, 2024
  • Stylized image of a person
    J. C.
    Payroll Manager
    Phone icon
    Oct 22, 2024

Frequently Asked Questions

What is Preston Companies known for?

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Preston Companies operates in the Construction industry. The company's main headquarters is located in 133 Bothelo Avenue, Milpitas, CA 95035, US; 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 501 employees as of October 2025. 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 October 2025, 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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