Nonmetallic Mineral Product Manufacturing in Iowa
NAICS 327 · IA
The register lists 242 facilities in Iowa. According to the Bureau of Labor Statistics, there were 370 establishments of Nonmetallic Mineral Product Manufacturing in Iowa in 2025. Greenfield IG, located in Greenfield, employed 496 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Iowa4 FACILITIES
Listing 4 of 6: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Lehigh Cement CO - Mason City Facility | Mason City | — | LIKELY ACTIVE |
| Midland Concrete Products Clear Lake | Clear Lake | 20–99 | LIKELY ACTIVE |
| Andrews Prestressed Concrete INC | Clear Lake | — | UNVERIFIED |
| Holcim (us) INC - Mason City | Mason City | — | UNVERIFIED |
All nonmetallic mineral product manufacturing nationwide · All manufacturing in Iowa