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.
Facilities12 FACILITIES
Listing 12 of 23: 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 |
|---|---|---|---|---|---|
| Hcc INC | Mendota | Machinery Manufacturing | 333111 | 100–499 | LIKELY ACTIVE |
| Ridley USA INC D/b/a Ridley Feed Ingredients | Mendota | Food Manufacturing | 311119 | — | LIKELY ACTIVE |
| Black Bros. Co. | Mendota | Machinery Manufacturing | 333249 | 20–99 | LIKELY ACTIVE |
| Adm Milling | Mendota | Food Manufacturing | 311211 | — | LIKELY ACTIVE |
| Kingspan Insulation | Mendota | Plastics and Rubber Products Manufacturing | 326140 | — | LIKELY ACTIVE |
| Advanced Drainage Systems | Mendota | Fabricated Metal Product Manufacturing | 332996 | — | UNVERIFIED |
| Del Monte CORP | Mendota | Food Manufacturing | 311421 | — | UNVERIFIED |
| Fagerdala USA INC | Mendota | Plastics and Rubber Products Manufacturing | 326140 | — | UNVERIFIED |
| R.r. Donnelley Mendota INC. | Mendota | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Mendota | Mendota | Plastics and Rubber Products Manufacturing | 326122 | 100–499 | LIKELY ACTIVE |
| Ridley Feed Ingredients | Mendota | Food Manufacturing | 311119 | 100–499 | LIKELY ACTIVE |
| American Machine INC | Mendota | Miscellaneous Manufacturing | 339999 | 1–19 | UNVERIFIED |
