Prinsco INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersWillmar, MN
US patents17
SAM.gov UEIVBDQU8VTDEJ7
CAGE code1CRV9
Incorporated inMN
LEI549300KYXO5JOFFKCJ13
Brands
This company sells these brands.
- agriculture
- water management
- GOLDFLO®
- GOLDFLEX®
- GOLDLINE®
- HydroStor® Chamber
- Proform HD®
- Pro4®
- agricultural
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
17 US patents granted 1990–2024, 4 of them in the five years to SEP 2025, including 7 design patents.
Other special machines 5Mechanical elements 4Civil engineering 1
- Septic chamberUS D1053304 · granted DEC 3, 2024
- Septic chamber end capUS D1036617 · granted JUL 23, 2024
- Septic chamberUS D1036616 · granted JUL 23, 2024
- Asymmetric leaching chamber for onsite wastewater management systemUS 11,795,679 · granted OCT 24, 2023
- Webless corrugated dual wall foundation drain and related methodUS 10,428,978 · granted OCT 1, 2019
Newest 5 shown · Granted to Prinsco, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Prinsco INC | Willmar | MN | — | 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.