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.
Facilities6 FACILITIES
Listing 6 of 7: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Advanced Automotive Group, L.l.c. | Algonac | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Sunsation Products INC | Algonac | Transportation Equipment Manufacturing | 336612 | — | LIKELY ACTIVE |
| Algonac Cast Products INC | Algonac | Primary Metal Manufacturing | 331524 | — | UNVERIFIED |
| Nu-era Holdings INC | Algonac | Fabricated Metal Product Manufacturing | 332912 | 20–99 | UNVERIFIED |
| Falls Fiberglas Products INC | Algonac | Textile Mills | 313210 | — | UNVERIFIED |
| Fannon Products LLC | Algonac | Machinery Manufacturing | 333994 | 1–19 | UNVERIFIED |
