Vaughan Co., INC.
Doing business as Vaughan CO INC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersMontesano, WA
US patents22
SAM.gov UEIZZBDTRMQ4AV1
CAGE code6W221
Incorporated inWA
- mechanical hydraulic mixing systems
- saltwater disposal
- greases
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
22 US patents granted 1976–2021, 1 of them in the five years to SEP 2025.
Engines, pumps, turbines 12Chemical engineering 9Mechanical elements 1
- Chopper pump with double-edged cutting barsUS 11,028,850 · granted JUN 8, 2021
- Chopper pump with double-edged cutting barsUS 10,473,103 · granted NOV 12, 2019
- Chopper pump with mixing nozzles for a sewage wet-wellUS 10,280,926 · granted MAY 7, 2019
- System having foam busting nozzle and sub-surface mixing nozzleUS 9,486,819 · granted NOV 8, 2016
- Chopper pump with mixing nozzles for a sewage wet-wellUS 9,360,014 · granted JUN 7, 2016
Newest 5 shown · Granted to Vaughan Company, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Vaughan Co., INC. | Montesano | WA | 100–499 | 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.