Major Employers

Largest Private Employers

Organization Name Employees Industry
McLaren Port Huron 1,579 Healthcare
Motherson (SMR Automotive) 1,119 Manufacturing 
ZF Marysville    921 Manufacturing
Lake Huron Medical Center   665 Healthcare


  604 Retail/Big Box
Aludyne  400 Manufacturing
US Farathane  400 Manufacturing
Adler Pelzer  400 Manufacturing
Mueller Brass  362 Manufacturing
Grupo Antolin 325 Manufacturing
Stellantis  300 Manufacturing
Walmart 300 Retail/Big Box
PTM Corporation 285 Manufacturing
Intertape Polymer Group 254 Manufacturing
Acsension River District Hospital 230 Healthcare 
Engineered Plastic Components  225 Manufacturing
SEMCO Energy 216 Utility
Physician Healthcare Network 177 Healthcare 
Cargill  172 Manufacturing
International Automotive Components 170 Manufacturing 


Largest Public Employers

Organization Name Employees Industry
Port Huron Area School District 1,100 Education
St. Clair County 983 Government
DTE Energy 747 Utility
East China School District 539 Education
St. Clair County Community College 419 Education 
Marysville Public School District 266 Education
St. Clair County RESA 250 Education
City of Port Huron 239 Government


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