Manufacturing in St. Clair County, Michigan
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Biggest cities
Federal labor statistics counted at least 187 manufacturing establishments in St. Clair County in 2024, employing about 6,043 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 197.
Facilities197 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Epc Plastics | Saint Clair | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Fagerdala USA INC | Marine City | Plastics and Rubber Products Manufacturing | 326150 | — | UNVERIFIED |
| Fannon Products LLC | Algonac | Machinery Manufacturing | 333994 | — | UNVERIFIED |
| Fiat Chrysler Automobiles Mopar Marysville Pdc | Marysville | Transportation Equipment Manufacturing | 336111 | — | UNVERIFIED |
| Grace Production Services, LLC | Marine City | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Greene Manufacturing Technologies | Port Huron | Plastics and Rubber Products Manufacturing | 326122 | — | UNVERIFIED |
| Hamdon Industries INC | Marysville | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| Heartland Steel Prod LLC | Marysville | Primary Metal Manufacturing | 331210 | — | UNVERIFIED |
| Henry H. Smith and Company | Algonac | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| Huron Automatic Screw CO | Saint Clair | Fabricated Metal Product Manufacturing | 332721 | — | UNVERIFIED |
| Industrial Metal Fabricators | Marine City | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Intertape Polymer CORP | Marysville | Paper Manufacturing | 322220 | — | UNVERIFIED |
| J & J Trailers, INC. | Kimball | Transportation Equipment Manufacturing | 336212 | — | UNVERIFIED |
| Johnson Hydraulics, INC | Saint Clair | Machinery Manufacturing | 333995 | — | UNVERIFIED |
| KJ Integration LLC | Saint Clair | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Klinger Consulting & Manufacturing Inc. | Marine City | Miscellaneous Manufacturing | 339992 | — | UNVERIFIED |
| Kmart Corporation #7634 | Port Huron | Chemical Manufacturing | 325611 | — | UNVERIFIED |
| L&S Compressor Works LLC | Port Huron | Transportation Equipment Manufacturing | 336390 | — | UNVERIFIED |
| Material Handling Technology | Fair Haven | Fabricated Metal Product Manufacturing | 332322 | — | UNVERIFIED |
| Michaelscott Acquisitions, LLC | Saint Clair | Fabricated Metal Product Manufacturing | 332722 | — | UNVERIFIED |
| Miller Broach INC | Capac | Machinery Manufacturing | 333512 | — | UNVERIFIED |
| Miller Broach, INC | Riley | Machinery Manufacturing | 333515 | — | UNVERIFIED |
| Modern Printing Services, Inc. | Ira | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Paladin Holdings, LLC | Ira Township | Machinery Manufacturing | 333517 | — | UNVERIFIED |
| Precision Die and Machine Company | Saint Clair | Machinery Manufacturing | 333511 | — | UNVERIFIED |
| Precision Die Cast, Inc. | Kimball | Primary Metal Manufacturing | 331523 | — | UNVERIFIED |
| Precision Turning Corporation | Burtchville | Machinery Manufacturing | 333515 | — | UNVERIFIED |
| Preferred Industries INC | Kimball | Machinery Manufacturing | 333514 | — | UNVERIFIED |
| Pregis LLC | Port Huron | Plastics and Rubber Products Manufacturing | 326150 | — | UNVERIFIED |
| Premium Resin Tech, LLC | Port Huron | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Prism Plastics | Port Huron | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Rak-O-Nizer, LLC | Port Huron | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Redall Industries Inc. | Yale | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Rex Performance Products | Port Huron | Plastics and Rubber Products Manufacturing | 326150 | — | UNVERIFIED |
| Rockford Carving | Marine City | Miscellaneous Manufacturing | 339992 | — | UNVERIFIED |
| Sbr Printing USA | Marysville | Printing and Related Support Activities | 323119 | — | UNVERIFIED |
| Seaway Manufacturing LLC | Marine City | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Smr Automotive Systems USA INC | Marysville | Nonmetallic Mineral Product Manufacturing | 327215 | — | UNVERIFIED |
| South Park Welding Supply | Marysville | Chemical Manufacturing | 325120 | — | UNVERIFIED |
| Supreme Industries LLC | Fair Haven | Machinery Manufacturing | 333924 | — | UNVERIFIED |
| Tapex American CORP | Port Huron | Textile Mills | 313220 | — | UNVERIFIED |
| TP Logos, LLC | Marysville | Printing and Related Support Activities | 323113 | — | UNVERIFIED |
| US Farathane - Puttygut | China Township | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Wirtz Holding Company, Inc. | Port Huron | Electrical Equipment, Appliance & Component Manufacturing | 335911 | — | UNVERIFIED |
| Wirtz Mfg CO INC Plant 2 | Port Huron | Machinery Manufacturing | 333298 | — | UNVERIFIED |
| Xxxx Arctic Glacier Services | Port Huron | Beverage and Tobacco Product Manufacturing | 312113 | — | UNVERIFIED |
| Yen Corporation | Port Huron | Machinery Manufacturing | 333618 | — | UNVERIFIED |
