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.
Facilities8 FACILITIES
Listing 8 of 14: 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 |
|---|---|---|---|---|---|
| Ort Tool & Die Corporation | Erie | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Instacote INC | Erie | Chemical Manufacturing | 325510 | 1–19 | ACTIVE |
| Automatic Handling International INC | Erie | Machinery Manufacturing | 333249 | 20–99 | LIKELY ACTIVE |
| New Technology Steel | Erie | Primary Metal Manufacturing | 331492 | — | LIKELY ACTIVE |
| R J Marshall CO | Erie | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Concentric Industries INC Dba Rd Tool & Mfg | Erie | Machinery Manufacturing | 333999 | 20–99 | LIKELY ACTIVE |
| Heidtman Steel Products Inc.-Bedford Tube Mill | Erie | Primary Metal Manufacturing | 331210 | 100–499 | LIKELY ACTIVE |
| Tuv Sud America Chemical Oil & Gas INC | Erie | Chemical Manufacturing | 325992 | — | UNVERIFIED |
