Manufacturing in Butler County, Iowa
Butler, Iowa, is listed in the register as having 5 cities.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 19 manufacturing establishments in Butler County in 2025, employing about 282 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 20.
Facilities6 FACILITIES
Listing 6 of 8: 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 |
|---|---|---|---|---|---|
| Unverferth Manufacturing Company, INC | Shell Rock | Machinery Manufacturing | 333111 | 100–499 | ACTIVE |
| Feldmeier Equipment INC | Shell Rock | Fabricated Metal Product Manufacturing | 332420 | 20–99 | LIKELY ACTIVE |
| Poet Biorefining - Shell Rock Ethanol | Shell Rock | Chemical Manufacturing | 325193 | 20–99 | LIKELY ACTIVE |
| Shell Rock Soy Processing | Shell Rock | Food Manufacturing | 311224 | 20–99 | LIKELY ACTIVE |
| Zinpro CORP - Shell Rock | Shell Rock | Food Manufacturing | 311119 | — | LIKELY ACTIVE |
| Trinity Rail Maintenance Services #4036 | Shell Rock | Transportation Equipment Manufacturing | 336510 | 100–499 | LIKELY ACTIVE |