Machine Service, INC.
Doing business as Machine Service INC
At a glance
Employees100-499
In business sinceNot reported
HeadquartersGreen Bay, WI
US patents1
SAM.gov UEIZLDMU7MNANB1
CAGE code7J132
Incorporated inWI
- drive shafts
- power transmission
- components
- clutches
- differentials
- gear couplings
- universal joints
- carbon fiber
- aerospace
- automotive
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
1 US patent granted DEC 3, 2013.
Mechanical elements 1
- Driveshaft insert and driveshaft mechanismUS 8,597,131 · granted DEC 3, 2013
Granted to Machine Service, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Machine Service, INC. | Green Bay | WI | 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.


