Patriot Machine, INC.

What they make

• bulkheads
• engine mounts
• doors
• longerons
• stringers
• six-axis machining
• coordinate measuring
• precision finishing
• robust cutting tools
• Tier 1 supplier

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Open positions

Openings read from Patriot Machine, INC.’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Senior CNC Machinist
  St. Charles, MO, US · posted OCT 7, 2026
• Material and Process Senior Engineer
  St. Charles, MO, US · posted SEP 24, 2026
• Machining Applications and Technology Lead
  St. Charles, MO, US · posted SEP 18, 2026
• Journeyman Toolmaker
  St. Charles, MO, US · posted SEP 15, 2026
• Accounts Payable Clerk
  St. Charles, MO, US · posted AUG 27, 2026
• Shipping, Receiving & Logistics Manager
  St. Charles, MO, US · posted AUG 20, 2026
• Workforce Training & Development Manager
  St. Charles, MO, US · posted AUG 20, 2026
• Innovation and Technology Engineer
  St. Charles, MO, US · posted AUG 19, 2026
• Manufacturing Development Program Candidate
  St. Charles, MO, US · posted JUL 31, 2026
• Senior CNC Programmer
  St. Charles, MO, US · posted JUL 31, 2026

30 more on the company’s board

Where it is

Other plants nearby

Every listed plant in St. Charles County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 13 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, RCRAINFO · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record EE51DXLB2EM9 · first seen OCT 2025 · last seen SEP 2026
• OSHA injury and illness reportsOPERATING
  Record 421367 · first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 431581011|MO|63301|76 s corporate hills dr · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record MO|saint charles|76 s corporate hills dr · first seen APR 2020 · last seen APR 2020
• EPA Facility Registry ServiceEXISTENCE
  Record 110042287735 · first seen AUG 2015 · last seen AUG 2015

ALSO RECORDED ASPATRIOT MACHINE

IN ST. CHARLES COUNTY11 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 3 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.

NameSOURCES DISAGREE

EPA: PATRIOT MACHINE · JUL 2026

SAM.gov: PATRIOT MACHINE, INC. · SEP 2026 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 76 S CORPORATE HILLS DR · JUL 2026

SAM.gov: 76 S. CORPORATE HILLS DRIVE · SEP 2026 · ON THIS PAGE

CitySOURCES DISAGREE

EPA: ST CHARLES · JUL 2026

SAM.gov: SAINT CHARLES · SEP 2026 · ON THIS PAGE

State

EPA: MO · JUL 2026 · ON THIS PAGE

SAM.gov: MO · SEP 2026 · ON THIS PAGE

County (FIPS code)

EPA: 29183 · SEP 2026

Coordinates

Census geocoder: 38.810137076425,-90.483807183659 · SEP 2026 · ON THIS PAGE

EPA: 38.81014,-90.48392 · JUL 2026 · ON THIS PAGE

Employees (band)

OSHA: 100-499 · DEC 2025

Website

SAM.gov: http://www.PatriotMachine.com · SEP 2026

Year established

Company website: 1991 · SEP 2026

CAGE code

SAM.gov: 065R8 · SEP 2026

Retirement plan filing (Form 5500)

DOL: 156 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

PPP loan

SBA PPP: PPP loan x1, approved 2020-04-09, 153 jobs reported · APR 2020

SAM registration expires

SAM.gov: 2027-09-17 · SEP 2026