United Oil CO
- lubricants
- industrial fluids
- metal processing
- dust control
- drilling
- cutting
- asphalt release
- wire drawing
- reaming
- metals industry
- gas industry
Named on the company’s own website, read AUG 11, 2026
At a glance
Employees1-19
In business since1906
HeadquartersPittsburgh, PA
SAM.gov UEIJNERN19MSXG9
CAGE code3KGN0
Incorporated inPA
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S CorporationWoman Owned BusinessWoman Owned Small Business
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| United Oil CO | Pittsburgh | PA | 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.

