John H Carter CO INC
At a glance
Employees500+
In business sinceNot reported
HeadquartersBaton Rouge, LA
US patents1
SAM.gov UEIRDJSYQP9HGJ6
CAGE code4GSL8
Incorporated inLA
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted AUG 13, 1991.
Mechanical elements 1
- Magnetically actuated linear valve operator and methodUS 5,039,061 · granted AUG 13, 1991
Granted to John H. Carter Co., Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| John H Carter CO INC | Baton Rouge | LA | 500+ | LIKELY 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.