Cornerstone Supply INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersMadison, AL
SAM.gov UEILAC7WL5CQNK3
CAGE code1K3Y6
Incorporated inAL
- military
- electronics
- chemicals
- hand/machine tools
- material handling equipment
- aerospace
- defense manufacturers
Named on the company’s own website, read JUL 29, 2026
Supplier designations
Black American OwnedFor Profit OrganizationMinority Owned BusinessSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cornerstone Supply INC | Madison | AL | — | 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.