Parrish Enterprises, LTD.
Doing business as Pt Coupling
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersEnid, OK
US patents3
SAM.gov UEIL8JGTHR9C3P1
CAGE code33813
Incorporated inOK
- fittings
- controlling
- production
- finished product design
- Aluminum
- agriculture
- chemical processing
- hose shop equipment
- groove couplings
- construction
- government
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned Business
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 2013–2025, 1 of them in the five years to SEP 2025.
Mechanical elements 2Chemical engineering 1
- Apparatus for the transfer and distribution of bulk liquidsUS 12,195,322 · granted JAN 14, 2025
- Lock for cam-and-groove couplerUS 8,632,103 · granted JAN 21, 2014
- Safety cap for couplings and fittingsUS 8,397,764 · granted MAR 19, 2013
Granted to Parrish Enterprises, Ltd. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Parrish Enterprises, LTD. | Enid | OK | — | ACTIVE |
| Parrish Enterprises, LTD. | Enid | OK | — | 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.