Manufacturing in Montgomery County, Pennsylvania
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 993 manufacturing establishments in Montgomery County in 2024, employing about 44,831 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,011.
Facilities64 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Tech Tube, INC. | King of Prussia | Primary Metal Manufacturing | 331210 | 100–499 | ACTIVE |
| Helicopter Tech, INC. | King of Prussia | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Lockheed Martin CORP | King of Prussia | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Mcdal Corporation | King of Prussia | Machinery Manufacturing | 333923 | — | ACTIVE |
| Trilion Quality Systems LLC | King of Prussia | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Acorn Industrial Products CO | King of Prussia | Fabricated Metal Product Manufacturing | 332510 | — | ACTIVE |
| Arkema INC | King of Prussia | Chemical Manufacturing | 325211 | — | ACTIVE |
| Hanger Prosthetics & Orthotics, INC | King of Prussia | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Mach I, INC. | King of Prussia | Chemical Manufacturing | 325998 | — | ACTIVE |
| Pinnacle Textile Industries, LLC | King of Prussia | Apparel Manufacturing | 315990 | — | ACTIVE |
| Reilly Foam CORP | King of Prussia | Plastics and Rubber Products Manufacturing | 326150 | — | ACTIVE |
| Supplyforce.com, LLC | King of Prussia | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Timken Gears & Services INC. | King of Prussia | Machinery Manufacturing | 333612 | — | ACTIVE |
| Vifor Pharma INC | King of Prussia | Chemical Manufacturing | 325412 | — | ACTIVE |
| Ferro Corporation | King of Prussia | Computer and Electronic Product Manufacturing | 334419 | — | LIKELY ACTIVE |
| John Middleton Co/king of Prussia | King of Prussia | Beverage and Tobacco Product Manufacturing | 312229 | — | LIKELY ACTIVE |
| Resource Partnership INC | King of Prussia | Furniture and Related Product Manufacturing | 337211 | — | LIKELY ACTIVE |
| Atofina Chem Inc/king of Prussia | King of Prussia | Chemical Manufacturing | 325110 | — | LIKELY ACTIVE |
| Center for Breakthrough Medicines - Building 29a | King of Prussia | Chemical Manufacturing | 325414 | — | LIKELY ACTIVE |
| Cti Foods King of Prussia | King of Prussia | Food Manufacturing | 311611 | — | LIKELY ACTIVE |
| OCM Manufacturing LLC | King of Prussia | Primary Metal Manufacturing | 331222 | 100–499 | LIKELY ACTIVE |
| Smithkline Beecham Pharmaceuticals INC | King of Prussia | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Tension Intl / King of Prussia | King of Prussia | Printing and Related Support Activities | 323110 | — | LIKELY ACTIVE |
| 601 Allendale Rd Llc/king of Prussia | King of Prussia | Paper Manufacturing | 322291 | — | LIKELY ACTIVE |
| Dickson Investment Hardware INC | King of Prussia | Primary Metal Manufacturing | 331512 | — | LIKELY ACTIVE |
| Glaxosmithkline/upper Merion East | King of Prussia | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Lockheed Martin Corp/king of Prussia | King of Prussia | Transportation Equipment Manufacturing | 336414 | — | LIKELY ACTIVE |
| Wallquest Inc/king of Prussia | King of Prussia | Printing and Related Support Activities | 323111 | — | LIKELY ACTIVE |
| Altuglas LLC | King of Prussia | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Carville Clnr/king of Prussia | King of Prussia | Petroleum and Coal Products Manufacturing | 324199 | — | UNVERIFIED |
| Crater Resources, Inc./keystone Coke Co./alan Wood Steel CO. | King of Prussia | Petroleum and Coal Products Manufacturing | 324199 | — | UNVERIFIED |
| Elan Drug Delivery Inc/king of Prussia | King of Prussia | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Evergreen Synergies | King of Prussia | Chemical Manufacturing | 325320 | — | UNVERIFIED |
| H J Heinz Chef Francisco | King of Prussia | Food Manufacturing | 311412 | — | UNVERIFIED |
| Isosciences LLC | King of Prussia | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| Pro Team Collision/king of Prussia | King of Prussia | Food Manufacturing | 311613 | — | UNVERIFIED |
| Standard Homeopathic Company | King of Prussia | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| Botld | King of Prussia | Beverage and Tobacco Product Manufacturing | 312140 | — | LIKELY ACTIVE |
| Csl Behring L.l.c. | King of Prussia | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Decon Laboratories, INC. | King of Prussia | Beverage and Tobacco Product Manufacturing | 312140 | — | LIKELY ACTIVE |
| GMP Nutraceuticals | King of Prussia | Chemical Manufacturing | 325411 | 20–99 | LIKELY ACTIVE |
| King of Prussia | King of Prussia | Beverage and Tobacco Product Manufacturing | 312230 | 20–99 | LIKELY ACTIVE |
| Lockheed Martin Corporation Valley Forge (1029) | King of Prussia | Transportation Equipment Manufacturing | 336411 | 500+ | LIKELY ACTIVE |
| Pennsylvania King of Prussia 801 Third Ave | King of Prussia | Nonmetallic Mineral Product Manufacturing | 327991 | 20–99 | LIKELY ACTIVE |
| Print-o-stat INC | King of Prussia | Printing and Related Support Activities | 323111 | — | LIKELY ACTIVE |
| Purolite - An Ecolab Company | King of Prussia | Chemical Manufacturing | 325412 | 20–99 | LIKELY ACTIVE |
| Purolite LLC | King of Prussia | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| Tosoh Bioscience, LLC, KOP | King of Prussia | Chemical Manufacturing | 325991 | 20–99 | LIKELY ACTIVE |
| U.S. Municipal | King of Prussia | Machinery Manufacturing | 333120 | 1–19 | LIKELY ACTIVE |
| Vibrantz Technologies KOP | King of Prussia | Nonmetallic Mineral Product Manufacturing | 327999 | 20–99 | LIKELY ACTIVE |
