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Johnstown is widely considered a National Defense Industry Hub. With 19 different national companies and 3 major headquarters, it is easy to see why. Major companies
such as Lockheed Martin, Northrop Grumman, and Kongsberg Defense Corporation are located within the Johnstown metropolitan area. |
| Local Companies |
| Aeroparts Fabricating & Machine Inc. |
Booz Allen Hamilton, Inc. |
| Clark Metal Products Company |
Diamond MT |
| Concurrent Technologies Corp. (HQ) |
EDS Coporation |
| DRS Laurel Technologies |
Jet Aerospace, Inc. |
| Hamill Manufacturing Company |
JWF Industries (HQ) |
| Johnstown Wire Technologies, Inc. |
KDH Defense Systems, Inc. |
| Kongsberg Defense System, Inc. |
API Technologies formally Kuchera Defense (HQ) |
| Lockheed Martin |
Martin Baker America |
| Mountaintop Technologies, Inc. |
Northrop Grumman |
| Precision Defense Services, Inc. |
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