Spencer Manufacturing CO LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SHS & H Sorting and Packing	Port Huron	Metal Window and Door Manufacturing 332321	◇ UNVERIFIED	5.1 KM
O.e.m. Company, INC.	Port Huron	Welding and Soldering Equipment Manufacturing 333992	● ACTIVE	6.6 KM
Michigan Manufactured Products, INC	Port Huron	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	● ACTIVE	7.2 KM
S Custom Welds, LLC	Marysville	Plate Work Manufacturing 332313	◐ LIKELY ACTIVE	11.1 KM
Mpp CORP.	Kimball	Industrial Mold Manufacturing 333511	● ACTIVE	12.8 KM

Every listed plant in St. Clair County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 8 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 W1URKHUSZAD9 · first seen SEP 2025 · last seen SEP 2025

IN ST. CLAIR COUNTY7 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 5 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: SPENCER MANUFACTURING CO LLC · SEP 2025

Street address

SAM.gov: 2606 STONE ST · SEP 2025

City

SAM.gov: PORT HURON · SEP 2025

State

SAM.gov: MI · SEP 2025

Coordinates

Census geocoder: 43.002677330557,-82.432175852997 · JUL 2026

Website

SAM.gov: https://spencermanufacturingco.carrd.co/ · SEP 2025

CAGE code

SAM.gov: 11TQ7 · SEP 2025

SAM registration expires

SAM.gov: 2026-09-16 · SEP 2025