Heister Machine and Tool LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
JMJett Metals LLC	Herculaneum	Machine Shops 332710	◇ UNVERIFIED	20.2 KM
HAHeizer Aerospace, INC.	Pevely	Machine Shops 332710	◐ LIKELY ACTIVE	23.8 KM
Gerding Enterprises, INC.	Dittmer	Machine Shops 332710	◐ LIKELY ACTIVE	27.1 KM
Primex Precision LLC	Farmington	Machine Shops 332710	● ACTIVE	34.4 KM
GMGateway Metal Works	House Springs	Machine Shops 332710	◇ UNVERIFIED	36.6 KM

Every listed plant in Jefferson County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 7 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.

• SAM.gov entity registrationOPERATING
  Record N56WTS69G991 · first seen APR 2026 · last seen APR 2026

IN JEFFERSON COUNTY7 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 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: HEISTER MACHINE AND TOOL LLC · APR 2026

Street address

SAM.gov: 3931 HAMMON RD · APR 2026

City

SAM.gov: DE SOTO · APR 2026

State

SAM.gov: MO · APR 2026

Coordinates

Census geocoder: 38.093420509358,-90.531988053486 · JUL 2026

CAGE code

SAM.gov: 9S6S4 · APR 2026

SAM registration expires

SAM.gov: 2027-04-15 · APR 2026