Demoulin Brothers & CO
At a glance
Employees100-499
In business sinceNot reported
Industry
HeadquartersGreenville, IL
US patents1
SAM.gov UEILYEEGDWY5746
CAGE code0DC33
Incorporated inIL
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted JAN 4, 2022.
Other consumer goods 1
- Accent feather holder for plume socket cup and method of using sameUS 11,213,085 · granted JAN 4, 2022
Granted to Demoulin Brothers & Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Demoulin Brothers & CO | Greenville | IL | 100–499 | REPORTED CLOSED |
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.