Knife River Prestress, INC
Doing business as Knife River
At a glance
Employees100-499
In business sinceNot reported
HeadquartersNewman Lake, WA
SAM.gov UEIPUMVQGLG3QS9
CAGE code1ATC0
Incorporated inDE
Brands
Insulated Wall Panel
Solid Wall Panel
Hollowcore
Double Tee
Bulb T
Bulb IThis company sells these brands.
- commercial precast products
- insulated wall panels
- beams
- stairs
- transportation
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Knife River Prestress | Harrisburg | OR | — | UNVERIFIED |
| Knife River Prestress, INC | Newman Lake | WA | 100–499 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.