Lmi Aerospace INC

• Layoff notice effective JUN 22, 2020 · 60 employees · filed JUN 9, 2020 · Layoff — recorded; a layoff does not change the status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
LMLeonards Metal INC - Mueller Road Plant	St. Charles	Powder Metallurgy Part Manufacturing 332117	◇ UNVERIFIED	0.3 KM
CICraftsmen Industries, INC.	Saint Charles	Truck Trailer Manufacturing 336212	● ACTIVE	0.9 KM
Patriot Machine, INC.	Saint Charles	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	● ACTIVE	1.7 KM
LMLeonards Metal INC	St Charles	Commercial Printing (except Screen and Books) 323111	◇ UNVERIFIED	2.3 KM
SNSonaca North America - STC - HWY 94	Saint Charles	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	◐ LIKELY ACTIVE	2.3 KM

Every listed plant in St. Charles County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 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.

• The company’s own websiteOPERATING
  first seen OCT 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record DL7TF6W5Z994 · first seen APR 2026 · last seen APR 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 431309065|MO|63301|3600 mueller rd · first seen DEC 2024 · last seen DEC 2024
• State WARN plant-closing and layoff noticesEXISTENCE
  first seen JUN 2020 · last seen JUN 2020

IN ST. CHARLES COUNTY11 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 4 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

SAM.gov: LMI AEROSPACE INC · APR 2026

Street address

SAM.gov: 3600 MUELLER RD · APR 2026

City

SAM.gov: SAINT CHARLES · APR 2026

State

SAM.gov: MO · APR 2026

Coordinates

Census geocoder: 38.819872193026,-90.499052605307 · JUL 2026

Website

SAM.gov: www.lmiaerospace.com · APR 2026

CAGE code

SAM.gov: 98465 · APR 2026

Retirement plan filing (Form 5500)

DOL: 1,218 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024

SAM registration expires

SAM.gov: 2027-03-31 · APR 2026

State business registration

TX Comptroller: LMI AEROSPACE, INC., registered with the Texas Comptroller of Public Accounts; Corporation; registered 2023-11-09; active · NOV 2023