Rainier Welding Partners, LLC
At a glance
Employees20-99
In business since1921
HeadquartersAnacortes, WA
SAM.gov UEIJMQ6SXY1MTU1
CAGE code0N4Q2
Incorporated inWA
- steel
- aluminum
- fabrication
- marine
- transportation infrastructure
- AISC Certification
- initial evaluation
- yearly reviews
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 plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Rainier Welding Partners, LLC | Anacortes | WA | 20–99 | 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.


