Manufacturing in LaSalle County, Illinois
The register lists 216 facilities in LaSalle, Illinois. According to the Bureau of Labor Statistics, 115 establishments were counted in LaSalle in 2025. Nonmetallic Mineral Product Manufacturing is an industry with 1,382 employees in LaSalle, 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 115 manufacturing establishments in LaSalle County in 2025, employing about 4,904 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 216.
Facilities4 FACILITIES
Listing 4 of 9: 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 |
|---|---|---|---|---|---|
| Reg Seneca, LLC | Seneca | Chemical Manufacturing | 325199 | 20–99 | LIKELY ACTIVE |
| John a Biewer CO of Illinois | Seneca | Wood Product Manufacturing | 321114 | — | LIKELY ACTIVE |
| Martin Operating Partnership LP | Seneca | Chemical Manufacturing | 325130 | — | UNVERIFIED |
| Miller & CO | Seneca | Nonmetallic Mineral Product Manufacturing | 327120 | — | UNVERIFIED |