Masters Machine Shop INC
20349 St Hwy 83, Mankato, MN 56001
Present in a source dataset, with no recent operating signal.
What they make
Machine Shops332710- precision components
- CNC lathes
- mills
- precision screw machines
- vertical milling
- rotary transfer
- aerospace
- automotive
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Piccolo Precision Products INC | Madison Lake | Machine Shops 332710 | ACTIVE | 12.1 KM |
| Enterprise Cnc Machining LLC | Mankato | Machine Shops 332710 | ACTIVE | 10.8 KM |
| Safety Stand LLC | Good Thunder | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | ACTIVE | 12.2 KM |
| Jones Metal, INC. | Mankato | Sheet Metal Work Manufacturing 332322 | ACTIVE | 12.3 KM |
| Associated Machining and Design INC | Mankato | Machine Shops 332710 | UNVERIFIED | 12.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 5 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in OSHA-OIS.
- EPA Facility Registry ServiceEXISTENCERecord 110070326310 · first seen SEP 2018 · last seen SEP 2018
IN BLUE EARTH COUNTY3 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 0 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: MASTERS MACHINE SHOP INC · OCT 2026
- Street address
- EPA: 20349 ST HWY 83 · OCT 2026
- City
- EPA: MANKATO · OCT 2026
- State
- EPA: MN · OCT 2026
- Coordinates
- Census geocoder: 44.129116598939,-93.878368049567 · JUL 2026


