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Manufacturing in St. Clair County, Michigan

The register lists 219 facilities in St. Clair, Michigan. The Bureau of Labor Statistics counted 201 establishments in St. Clair in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

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Federal labor statistics counted at least 201 manufacturing establishments in St. Clair County in 2025, employing about 5,462 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 219.

Facilities13 FACILITIES

Listing 13 of 16: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Cargill Salt Saint ClairSt ClairFood Manufacturing311221— ACTIVE
IacSt ClairPlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
Centracore, LLC.St. ClairFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Auria St Clair LLCSt. ClairTransportation Equipment Manufacturing336360100–499 LIKELY ACTIVE
Cargill Salt- St. ClairSt. ClairFood Manufacturing311942100–499 LIKELY ACTIVE
Cargill Salt- St. ClairSaint ClairFood Manufacturing311942100–499 LIKELY ACTIVE
Engineered Plastic Components Inc.Saint ClairMachinery Manufacturing333248100–499 LIKELY ACTIVE
Engineered Plastic Components Inc.St ClairMachinery Manufacturing333248100–499 LIKELY ACTIVE
Magna Electric Vehicle StructuresSt. ClairTransportation Equipment Manufacturing336320100–499 LIKELY ACTIVE
Norma Michigan St ClairSt ClairPlastics and Rubber Products Manufacturing32619920–99 LIKELY ACTIVE
Norma Michigan St ClairSaint ClairPlastics and Rubber Products Manufacturing32619920–99 LIKELY ACTIVE
St. ClairSaint ClairMachinery Manufacturing33324920–99 LIKELY ACTIVE
St. ClairSt. ClairMachinery Manufacturing33324920–99 LIKELY ACTIVE

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