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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

Map, cities and benchmark

Biggest cities

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.

Facilities151 FACILITIES

Listing 151 of 219: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Grace Engineering Lambs Road FacilityMemphisMachinery Manufacturing333512— UNVERIFIED
Henkel CorporationPort HuronChemical Manufacturing325998— UNVERIFIED
H P PelzerPort HuronPlastics and Rubber Products Manufacturing326199— UNVERIFIED
Instaset PlasticsAnchorvillePlastics and Rubber Products Manufacturing326199— UNVERIFIED
Metalor Technologies USAPort HuronChemical Manufacturing325910— UNVERIFIED
Plastic Plaque Products INCPort HuronPlastics and Rubber Products Manufacturing326199— UNVERIFIED
Shawmut CorporationPort HuronTextile Mills313310— UNVERIFIED
Takata Petri INCPort HuronTransportation Equipment Manufacturing336000— UNVERIFIED
Ti Fluid SystemsMarysvilleTransportation Equipment Manufacturing336340— UNVERIFIED
US Farathane - Port HuronPort HuronPlastics and Rubber Products Manufacturing326199— UNVERIFIED
Wirtz Manufacturing Co., INC. Plant 4Port HuronMachinery Manufacturing333248— UNVERIFIED
AludynePort HuronTransportation Equipment Manufacturing3363301–19 LIKELY ACTIVE
Aludyne 2347Port HuronTransportation Equipment Manufacturing33633020–99 LIKELY ACTIVE
Aludyne 3150Port HuronTransportation Equipment Manufacturing33633020–99 LIKELY ACTIVE
Auria St Clair LLCSt. ClairTransportation Equipment Manufacturing336360100–499 LIKELY ACTIVE
Auria St. Clair LLCSaint ClairTransportation Equipment Manufacturing336360100–499 LIKELY ACTIVE
Cargill Salt- St. ClairSaint ClairFood Manufacturing311942100–499 LIKELY ACTIVE
Cargill Salt- St. ClairSt. ClairFood Manufacturing311942100–499 LIKELY ACTIVE
CIPA USA Inc.Port HuronTransportation Equipment Manufacturing33639020–99 LIKELY ACTIVE
Engineered Plastic Components Inc.Saint ClairMachinery Manufacturing333248100–499 LIKELY ACTIVE
Engineered Plastic Components Inc.St ClairMachinery Manufacturing333248100–499 LIKELY ACTIVE
Greene Group IndustriesPort HuronFabricated Metal Product Manufacturing332117100–499 LIKELY ACTIVE
Industrial Tapes MarysvilleMarysvillePaper Manufacturing322220100–499 LIKELY ACTIVE
Magna Electric Vehicle StructuresSt. ClairTransportation Equipment Manufacturing336320100–499 LIKELY ACTIVE
MarysvilleMarysvillePaper Manufacturing322220100–499 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
Paumac Tubing LLC - Plant 3MarysvilleFabricated Metal Product Manufacturing3329961–19 LIKELY ACTIVE
Port HuronPort HuronPlastics and Rubber Products Manufacturing326199500+ LIKELY ACTIVE
Prism Port HuronPort HuronPlastics and Rubber Products Manufacturing3261991–19 LIKELY ACTIVE
Shawmut Corporation LLC - Port HuronPort HuronTextile Mills31332020–99 LIKELY ACTIVE
St. ClairSt. ClairMachinery Manufacturing33324920–99 LIKELY ACTIVE
St. ClairSaint ClairMachinery Manufacturing33324920–99 LIKELY ACTIVE
Sunsation Products, Inc.Ira TwpTransportation Equipment Manufacturing33661220–99 LIKELY ACTIVE
Spencer Manufacturing CO LLCPort HuronFabricated Metal Product Manufacturing332322— LIKELY ACTIVE
Auto Quip, Inc.Kimball TownshipPlastics and Rubber Products Manufacturing3261211–19 UNVERIFIED
Fannon Products LLCAlgonacMachinery Manufacturing3339941–19 UNVERIFIED
Heartland Steel Prod LLCMarysvillePrimary Metal Manufacturing331210100–499 UNVERIFIED
H & I Holdings IncSaint ClairPrinting and Related Support Activities3231131–19 UNVERIFIED
Industrial Metal FabricatorsMarine CityFabricated Metal Product Manufacturing3323221–19 UNVERIFIED
Intellichem LLCMarine CityChemical Manufacturing3251991–19 UNVERIFIED
Macomb Fastener CorporationMarine CityFabricated Metal Product Manufacturing3327221–19 UNVERIFIED
Mgd Technologies INCMarysvilleMachinery Manufacturing3335111–19 UNVERIFIED
Modern Printing Services, Inc.IraPrinting and Related Support Activities3231111–19 UNVERIFIED
Precision Die and Machine CompanySaint ClairMachinery Manufacturing3335111–19 UNVERIFIED
Redall Industries Inc.YaleFabricated Metal Product Manufacturing33299920–99 UNVERIFIED
Skill-craft CO INCIraMachinery Manufacturing3335151–19 UNVERIFIED
Supreme Industries LLCFair HavenMachinery Manufacturing3339241–19 UNVERIFIED
TP Logos, LLCMarysvillePrinting and Related Support Activities3231131–19 UNVERIFIED
Westwind Plastics INCKimballPlastics and Rubber Products Manufacturing3261991–19 UNVERIFIED

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