Interstate Engineering logo

Interstate Engineering Employee Directory

Civil EngineeringNorth Dakota, United States51-200 Employees

Interstate Engineering is a civil engineering firm based in Jamestown, North Dakota, with a network of offices across the Great Plains and a workforce organized around employee ownership. The company emphasizes locally informed service, leveraging a regional footprint and a broad staff to deliver comprehensive engineering solutions that aim to improve quality of life in the communities it serves. Its approach centers on trust, efficiency, and professionalism, with a focus on integrity, loyalty, and a strong work ethic embedded in every project.

Serving public and private sector clients, Interstate Engineering positions itself as a full-service provider capable of coordinating resources across its regional network. The firm highlights long-standing client relationships and repeat business as indicators of its commitment to meeting clients’ needs through innovative, cost-efficient solutions. Recent activity includes expanding its footprint through acquisitions and new hires at several offices, reinforcing its regional presence while maintaining a local engagement philosophy.

Find Interstate Engineering employees' phone numbers or email addresses

Interstate Engineering Global Highlights

Location
Employees

North America
201

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  • United States Of America
    201

Asia
2

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  • Sri Lanka
    1
  • Pakistan
    1

Oceania
1

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  • Australia
    1

Interstate Engineering's Leadership

  • Owner at Interstate Engineering
    C. C.
    Owner
  • Owner at Interstate Engineering
    R. M.
    Owner
  • Owner at Interstate Engineering
    G. B.
    Owner
  • Director Of Human Resources at Interstate Engineering
    T. S.
    Director Of Human Resources
  • Project Manager | Civil Designer at Interstate Engineering
    B. B.
    Project Manager | Civil Designer
  • Project Manager at Interstate Engineering
    A. M.
    Project Manager
  • Information Technology Manager at Interstate Engineering
    C. M.
    Information Technology Manager
  • Manager at Interstate Engineering
    J. F.
    Manager

Interstate Engineering Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Program & Project Management
  • Arts & Design
  • Community & Social Services
  • Administrative
  • Other

Contact profiles from Interstate Engineering

Name
Title
Contact
Location
Last Update
  • Owner at Interstate Engineering
    C. C.
    Owner
    Oct 16, 2024
  • Owner at Interstate Engineering
    R. M.
    Owner
    Sri Lanka
    Jun 30, 2025
  • Owner at Interstate Engineering
    G. B.
    Owner
    Australia, Australian Capital Territory
    Sep 11, 2026
  • Director Of Human Resources at Interstate Engineering
    T. S.
    Director Of Human Resources
    Aug 09, 2026
  • Project Manager | Civil Designer at Interstate Engineering
    B. B.
    Project Manager | Civil Designer
    Sep 06, 2026
  • Project Manager at Interstate Engineering
    A. M.
    Project Manager
    Oct 17, 2024
  • Information Technology Manager at Interstate Engineering
    C. M.
    Information Technology Manager
    Oct 21, 2024
  • Manager at Interstate Engineering
    J. F.
    Manager
    Oct 17, 2024
  • Survey Manager at Interstate Engineering
    J. K.
    Survey Manager
    Oct 17, 2024
  • Accounting Manager at Interstate Engineering
    K. S.
    Accounting Manager
    Oct 17, 2024

Frequently Asked Questions

What is Interstate Engineering known for?

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Interstate Engineering was founded in 1976 and operates in the Civil Engineering industry. You can contact Interstate Engineering's main corporate office by phone at . Explore Interstate Engineering's company overview page for more information.

What is Interstate Engineering's most common email format?

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Interstate Engineering employees' email format typically follows the pattern of First.Last@interstateeng.com. Trying to find reliable and up-to-date employee contact data? Find more Interstate Engineering email formats with LeadIQ.

How many employees does Interstate Engineering have currently?

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Interstate Engineering has approximately 178 employees as of September 2026. These team members are located across 3 continents, including North America, Asia and Oceania.

Who are Interstate Engineering's key employees and leadership?

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As of September 2026, Interstate Engineering's key employees include:

  • Owner: C. C.
  • Owner: R. M.
  • Owner: G. B.
  • Director Of Human Resources: T. S.
  • Project Manager | Civil Designer: B. B.

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