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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
Mod Interiors, IncorporatedIraWood Product Manufacturing32191820–99 LIKELY ACTIVE
S Custom Welds, LLCMarysvilleFabricated Metal Product Manufacturing332313— LIKELY ACTIVE
G & G Die and Engineering INCIraMachinery Manufacturing3335141–19 LIKELY ACTIVE
Huron Automatic Screw COSaint ClairFabricated Metal Product Manufacturing3327211–19 LIKELY ACTIVE
Material Handling TechnologyFair HavenFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
Preferred Industries INCKimballMachinery Manufacturing33351420–99 LIKELY ACTIVE
Smr Automotive Systems USA INCMarysvilleNonmetallic Mineral Product Manufacturing327215500+ LIKELY ACTIVE
Sunsation Products, INC.CottrellvilleTransportation Equipment Manufacturing336612— LIKELY ACTIVE
Algonac Cast Products INCAlgonacPrimary Metal Manufacturing331524— UNVERIFIED
Dana Thermal Products LLCSaint ClairTransportation Equipment Manufacturing336390— UNVERIFIED
Dunn Paper, INC.Port HuronPaper Manufacturing322120— UNVERIFIED
May-wilbert Vault-pt HuronPort HuronFabricated Metal Product Manufacturing3329991–19 UNVERIFIED
Michigan Precision Swiss Parts CO INCSaint ClairFabricated Metal Product Manufacturing33272120–99 UNVERIFIED
Nu-era Holdings INCAlgonacFabricated Metal Product Manufacturing33291220–99 UNVERIFIED
Sejasmi Industries INCFair HavenPlastics and Rubber Products Manufacturing32622020–99 UNVERIFIED
S & H Sorting and PackingPort HuronFabricated Metal Product Manufacturing33232120–99 UNVERIFIED
Wilkie Bros Conveyors INCMarysvilleMachinery Manufacturing3339221–19 UNVERIFIED
Yale Steel INCYalePrimary Metal Manufacturing3312211–19 UNVERIFIED
Center-line Gage INCBrockwayMachinery Manufacturing3335141–19 LIKELY ACTIVE
Centracore, LLC.St. ClairFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
C. Roy, Inc.YaleFood Manufacturing3116111–19 LIKELY ACTIVE
Marysville Ethanol, LLCMarysvilleChemical Manufacturing32519320–99 LIKELY ACTIVE
Mccallum's Orchard and Cider Mill L.l.c.JeddoBeverage and Tobacco Product Manufacturing3121301–19 LIKELY ACTIVE
Pregis MarysvilleMarysvillePlastics and Rubber Products Manufacturing326140— LIKELY ACTIVE
Riverside Spline and Gear INCMarine CityMachinery Manufacturing33351320–99 LIKELY ACTIVE
Roller Die-YaleYaleFabricated Metal Product Manufacturing33211420–99 LIKELY ACTIVE
Sae Machining, INCCascoFabricated Metal Product Manufacturing3325101–19 LIKELY ACTIVE
Smith Meat Packing, Inc.Port HuronFood Manufacturing311612— LIKELY ACTIVE
Smith Meat Packing, Inc.Port HuronFood Manufacturing311611— LIKELY ACTIVE
Sunset Enterprises Holdings, LLCPort HuronPlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
Ti Fluid SystemsMarysvillePlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
Vinomondo WineryFort GratiotBeverage and Tobacco Product Manufacturing31213020–99 LIKELY ACTIVE
7177 Mch LLCCottrellvilleTransportation Equipment Manufacturing336370— LIKELY ACTIVE
E.b. Eddy Paper INC.Port HuronPaper Manufacturing322120— LIKELY ACTIVE
Hess Asphalt Paving (n0139)Clyde TwpPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Indian Summer RecyclingCascoChemical Manufacturing325314— LIKELY ACTIVE
Intertape Polymer CORPMarysvillePaper Manufacturing322220— LIKELY ACTIVE
Michigan Metal Coatings Plant 2Port HuronFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Precision Die Cast, Inc.KimballPrimary Metal Manufacturing3315231–19 LIKELY ACTIVE
Tapex American CORPPort HuronTextile Mills3132201–19 LIKELY ACTIVE
Ace Asphalt & Paving CO INC Plant 4 (n2626)Port HuronPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Antolin Interiors USA INC Dba Antolin St. ClairEast ChinaPlastics and Rubber Products Manufacturing326199— UNVERIFIED
Antolin St Clair LLCChina TownshipPlastics and Rubber Products Manufacturing326199— UNVERIFIED
Barrett Paving Materials INCSmiths CreekPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Collins & Aikman COPort HuronTransportation Equipment Manufacturing336390— UNVERIFIED
Cross Hueller Dba Mag PowertrainPort HuronMachinery Manufacturing333517— UNVERIFIED
Fagerdala-paclite, INC.Marine CityPlastics and Rubber Products Manufacturing326140— UNVERIFIED
Falls Fiberglas Products INCAlgonacTextile Mills313210— UNVERIFIED
Flight Mold & Engineering INCSaint ClairPlastics and Rubber Products Manufacturing3261991–19 UNVERIFIED
Flint Hills Resources Marysville, LLCMarysvilleChemical Manufacturing325211— UNVERIFIED

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