Contact
Tualatin | HQ
19020 A SW Cipole RoadTualatin, OR 97062 503-692-0193
503-692-1993 fax
Mailing address
P.O. Box 23729
Portland, OR 97281
West Sacramento
1375 Terminal StreetWest Sacramento, CA 95691 916-373-1426
916-373-9450 fax
Riverside
2520 Rubidoux BoulevardRiverside, CA 92509 951-682-2982
951-788-0686 fax
Mailing address
P.O. Box 3039
Riverside, CA 92519-3039
Corona
3955 Temescal Canyon Rd.Corona, CA 92883 951-682-2982
951-346-3180 fax
Newman Lake
5516 N. Starr RoadNewman Lake, WA 99025 509-621-0327
509-928-2720 fax
Nampa
412 S Kit AveCaldwell, ID 83605
503-692-0193
208-345-0191 fax
Email us
Headquarters - Tualatin
Call us: 503-692-0193Main fax: 503-692-1993
Payroll fax: 503-974-2241
HR fax: 503-914-5105
Physical address
19020A SW Cipole Road
Tualatin, OR 97062
Mailing address
P.O. Box 23729
Portland, OR 97281
Media inquiries
701-530-1054
Southern California
Call us: 951-682-2982Fax: 951-346-3180
Physical address
3955 Temescal Canyon Rd.
Corona, CA 92883
For DOT, previous employer and employment verification requests:
- In NorCal, ID, OR and WA: click here to email us.
In SoCal: click here to email us.
Join our team!
Look for job opportunities and apply online at jobs.mdu.com.
What is jobs.mdu.com?
International Line Builders is part of the MDU Resources Group family of companies. Our staffing activities are automated through the corporate employment portal called jobs.mdu.com.
On your first visit to the jobs site, you will need to set up your user profile. You will then be able to log in quickly on future visits and also be able to save job applications that you have started, save applications you have submitted and keep your personal contact information up to date.