Manufacturing in Monroe County, Michigan
The register lists 141 facilities in Monroe, Michigan. According to the Bureau of Labor Statistics, 124 establishments in Monroe employed 4,450 people in 2025. Primary Metal Manufacturing is a concentrated industry in Monroe, with a location quotient of 6.54 according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 124 manufacturing establishments in Monroe County in 2025, employing about 4,450 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 141.
Facilities6 FACILITIES
Listing 6 of 11: 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 |
|---|---|---|---|---|---|
| Bullard CO | Ottawa Lake | Fabricated Metal Product Manufacturing | 332312 | 20–99 | ACTIVE |
| Pinnacle Technology Group, INC | Ottawa Lake | Computer and Electronic Product Manufacturing | 334418 | 20–99 | ACTIVE |
| Midwest Ii | Ottawa Lake | Nonmetallic Mineral Product Manufacturing | 327124 | 100–499 | UNVERIFIED |
| Erie Technologies INC | Ottawa Lake | Fabricated Metal Product Manufacturing | 332312 | 1–19 | LIKELY ACTIVE |
| Hauser INC | Ottawa Lake | Nonmetallic Mineral Product Manufacturing | 327999 | 1–19 | UNVERIFIED |
| Gerken Materials, INC. Hma Plant #22 | Ottawa Lake | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
