Manufacturing in Butler County, Pennsylvania
The register lists 309 facilities in Butler, Pennsylvania. According to the Bureau of Labor Statistics, 285 establishments were counted in Butler in 2025. Primary Metal Manufacturing accounts for 1,491 jobs in Butler, 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 285 manufacturing establishments in Butler County in 2025, employing about 10,677 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 309.
Facilities10 FACILITIES
Listing 10 of 16: 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 |
|---|---|---|---|---|---|
| Harmony Castings | Harmony | Primary Metal Manufacturing | 331524 | 20–99 | LIKELY ACTIVE |
| Main Steel Inc/harmony | Harmony | Fabricated Metal Product Manufacturing | 332117 | — | LIKELY ACTIVE |
| Jadco Mfg/harmony | Harmony | Primary Metal Manufacturing | 331222 | 20–99 | LIKELY ACTIVE |
| Nautical Design | Harmony | Wood Product Manufacturing | 321999 | 1–19 | UNVERIFIED |
| Advanced Polymer Technology | Harmony | Chemical Manufacturing | 325510 | — | LIKELY ACTIVE |
| Harmony Cleaners & Alterations | Harmony | Machinery Manufacturing | 333318 | — | UNVERIFIED |
| Progressive Power Tech | Harmony | Fabricated Metal Product Manufacturing | 332911 | — | UNVERIFIED |
| Wack Manufacturing INC | Harmony | Transportation Equipment Manufacturing | 336120 | — | UNVERIFIED |
| Jadco | Harmony | Fabricated Metal Product Manufacturing | 332999 | 20–99 | LIKELY ACTIVE |
| Transtex Composites | Harmony | Plastics and Rubber Products Manufacturing | 326130 | 20–99 | LIKELY ACTIVE |