Cornerstone Prosthetics & Orthotics, INC
Doing business as Cornerstone Prosthetics & Orthotics
At a glance
Employees20-99
In business sinceNot reported
HeadquartersEverett, WA
SAM.gov UEIDF3FG8TJKXF7
CAGE code3RDB0
Incorporated inWA
- orthotic devices
- cranial helmets
- practitioners
- Washington State licensure
- ABC certification
- locally owned
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cornerstone Prosthetics & Orthotics, INC | Everett | 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.


