Machinery Manufacturing in Pennsylvania
NAICS 333 · PA
This register lists 1,159 facilities in Pennsylvania. The Bureau of Labor Statistics counted 1,230 establishments in Pennsylvania. JLG - McConnellsburg, located in Mcconnellsburg, employed 1,211 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Pennsylvania890 FACILITIES
Listing 890 of 1,159: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| GD Energy Products - Altoona | Altoona | 1–19 | LIKELY ACTIVE |
| Genesis | Honey Brook | 20–99 | LIKELY ACTIVE |
| Gold Medal Products Company - Allentown | Allentown | 1–19 | LIKELY ACTIVE |
| Gold Medal Products Company - Pittsburgh | Pittsburgh | 1–19 | LIKELY ACTIVE |
| H2O Solutions LLC | Telford | 20–99 | LIKELY ACTIVE |
| Hall Fluid Power, LLC. | Grove City | 1–19 | LIKELY ACTIVE |
| Hanover Conveying Systems | Hanover | 1–19 | LIKELY ACTIVE |
| Havis PA2 | Ivyland | 20–99 | LIKELY ACTIVE |
| Hay Street | York | 20–99 | LIKELY ACTIVE |
| Heidelberg East | Ivyland | 20–99 | LIKELY ACTIVE |
| Horsham | Horsham | 100–499 | LIKELY ACTIVE |
| Hotronix | Carmichaels | 20–99 | LIKELY ACTIVE |
| ID Technology-New Freedom | New Freedom | 20–99 | LIKELY ACTIVE |
| ID Technology-York | York | 20–99 | LIKELY ACTIVE |
| Imperial Filtration | Mercer | 20–99 | LIKELY ACTIVE |
| InsingerMachine Company | Philadelphia | 20–99 | LIKELY ACTIVE |
| Itoh Denki USA Inc,Waynesboro | Waynesboro | 1–19 | LIKELY ACTIVE |
| Jeannette | Jeannette | 100–499 | LIKELY ACTIVE |
| JLG - JerrDan | Mcconnellsburg | 20–99 | LIKELY ACTIVE |
| JLG - JerrDan Molly Pitcher | Greencastle | 1–19 | LIKELY ACTIVE |
| JLG - McConnellsburg | Mcconnellsburg | 500+ | LIKELY ACTIVE |
| JLG - Shippensburg | Shippensburg | 100–499 | LIKELY ACTIVE |
| JLS Automation | York | 100–499 | LIKELY ACTIVE |
| JV Manufacturing - Plant 16 | Natrona Heights | 20–99 | LIKELY ACTIVE |
| Little David (Loveshaw) | South Canaan | 20–99 | LIKELY ACTIVE |
| Main Office | Souderton | 20–99 | LIKELY ACTIVE |
| Mann+Hummel PPA | Allentown | 1–19 | LIKELY ACTIVE |
| Matthews International, Cranberry | Cranberry Township | 20–99 | LIKELY ACTIVE |
| MayekawaUSA 7 | York | 1–19 | LIKELY ACTIVE |
| Mellott Company, LLC | Warfordsburg | — | LIKELY ACTIVE |
| Mersen USA GS - ACT Corp. | Topton | 1–19 | LIKELY ACTIVE |
| MF&B Restaurant Systems | Uniontown | 20–99 | LIKELY ACTIVE |
| Mt. Pleasant Mine Service LLC | Mount Pleasant | — | LIKELY ACTIVE |
| Nalco, an Ecolab Company | Pittsburgh | 20–99 | LIKELY ACTIVE |
| New Holland Engineering | New Holland | 500+ | LIKELY ACTIVE |
| New Jersey Branch | Bethlehem | 20–99 | LIKELY ACTIVE |
| Newterra Corporation, INC Bridgeville | Bridgeville | 1–19 | LIKELY ACTIVE |
| Newterra Corporation, Inc Coraopolis | Coraopolis | 20–99 | LIKELY ACTIVE |
| Newterra Corporation, INC Trooper | Trooper | 1–19 | LIKELY ACTIVE |
| Niagara Cutter, LLC | Reynoldsville | 100–499 | LIKELY ACTIVE |
| Northeast Service Center | Lewisberry | 1–19 | LIKELY ACTIVE |
| Pacer Pumps | Lancaster | 1–19 | LIKELY ACTIVE |
| Pacproinc, LLC | Souderton | 20–99 | LIKELY ACTIVE |
| Parker-hannifin Corporation | Erie | — | LIKELY ACTIVE |
| Patterson-Kelley, LLC | East Stroudsburg | 20–99 | LIKELY ACTIVE |
| Penn-Erie Division | Erie | 20–99 | LIKELY ACTIVE |
| Penn United Technologies, Inc. (Saint Marys Location) | Saint Marys | 20–99 | LIKELY ACTIVE |
| Pew | Muncy | 100–499 | LIKELY ACTIVE |
| PGNA - Franklin | Franklin | 100–499 | LIKELY ACTIVE |
| PGNA - Lancaster | Lancaster | 20–99 | LIKELY ACTIVE |
All machinery manufacturing nationwide · All manufacturing in Pennsylvania