Riverstone Machining LLC
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersFox Lake, WI
SAM.gov UEIN8TUF9UAWMN3
CAGE code71JA8
Incorporated inWI
Riverstone Machining is a production machine shop in Fox Lake, Wisconsin that performs CNC turning, machining, and metal fabrication. The company works with metals including steel, stainless steel, brass, copper, aluminum, gray iron, carbon, and Hastelloy, as well as engineering plastics.
Summarized from the company’s own website
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Riverstone Machining LLC | Fox Lake | WI | — | 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.


