American United Manufacturing, LLC
Doing business as Demco Products
At a glance
Employees1-19
In business sinceNot reported
HeadquartersOak Lawn, IL
SAM.gov UEICDLVXHMYD124
CAGE code1THK7
- CNC Machining Services
- Just-In-Time Assembly Services
- PRECISION CNC MACHINING
- Strategic component sourcing and inventory management
- Electrical and Mechanical subassembly fabrication services
- High Pressure Filter Assemblies
- breathing apparatus device components
- Automated replenishment software
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationMinority Owned Business
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| American United Manufacturing, LLC | Oak Lawn | IL | 1–19 | 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.