Industrial Scientific Corporation | Pittsburgh | 100–499 | ● ACTIVE |
Acutronic USA INC. | Pittsburgh | 20–99 | ● ACTIVE |
Advanced Computer and Network Corporation | Pittsburgh | — | ● ACTIVE |
Chemdaq, INC. | Pittsburgh | 20–99 | ● ACTIVE |
Computational Diagnostics INC | Pittsburgh | — | ● ACTIVE |
Hellbender INC | Pittsburgh | — | ● ACTIVE |
Kobold Instruments INC | Pittsburgh | — | ● ACTIVE |
Novel Electronics INC | Pittsburgh | — | ● ACTIVE |
Spryson America, INC. | Pittsburgh | — | ● ACTIVE |
Teletrix Corporation | Pittsburgh | — | ● ACTIVE |
Aimilight Sensors and Intelligent Systems INC. | Pittsburgh | — | ● ACTIVE |
Ametek Land INC | Pittsburgh | — | ● ACTIVE |
Aspinity INC | Pittsburgh | — | ● ACTIVE |
Carnegie Robotics LLC | Pittsburgh | — | ● ACTIVE |
Corepower Magnetics INC | Pittsburgh | — | ● ACTIVE |
| ECElectrogrip CO. | Pittsburgh | — | ● ACTIVE |
Ktc Instruments LLC | Pittsburgh | — | ● ACTIVE |
Mosebach Manufacturing CO | Pittsburgh | — | ● ACTIVE |
| OLOhm Labs, INC. | Pittsburgh | — | ● ACTIVE |
| PMPeak Metrology LLC | Pittsburgh | 1–19 | ● ACTIVE |
Phlux Technologies, INC | Pittsburgh | — | ● ACTIVE |
Powercast Corporation | Pittsburgh | — | ● ACTIVE |
| RPRadio Parts Company | Pittsburgh | — | ● ACTIVE |
Rubitection, INC. | Pittsburgh | — | ● ACTIVE |
Smith Thomas E | Pittsburgh | — | ● ACTIVE |
Spang & CO | Pittsburgh | — | ● ACTIVE |
| SIStresstech INC. | Pittsburgh | — | ● ACTIVE |
Precision Neuroscopics INC | Pittsburgh | — | ◐ LIKELY ACTIVE |
Simple Origin INC. | Pittsburgh | — | ◐ LIKELY ACTIVE |
Wisco Calibration Services INC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| ECExtrel Cms LLC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| CUContraves USA | Pittsburgh | — | ◇ UNVERIFIED |
| FSFisher Scientific CO Indiana | Pittsburgh | — | ◇ UNVERIFIED |
| MIMedrad INC Heilman Center | Pittsburgh | — | ◇ UNVERIFIED |
| PEPa Elec Coil Ltd/mfg Mtr Coils & Rep Mtr | Pittsburgh | — | ◇ UNVERIFIED |
| WEWestinghouse Elec CORP Esd Lab | Pittsburgh | — | ◇ UNVERIFIED |
| WEWestinghouse Electric Corporation, Pcd | Pittsburgh | — | ◇ UNVERIFIED |
| CICortivue, INC. | Pittsburgh | — | ◐ LIKELY ACTIVE |
| FIFlowcellutions, INC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| FIFoerster Instruments Incorporated | Pittsburgh | — | ◐ LIKELY ACTIVE |
| FEFt Energy Controls, LLC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Mission Systems, INC. | Pittsburgh | — | ◐ LIKELY ACTIVE |
| PPPa40 Process Instruments | Pittsburgh | 100–499 | ◐ LIKELY ACTIVE |
| QEQuintech Electronics and Communications, Inc | Pittsburgh | 1–19 | ◐ LIKELY ACTIVE |
| SCSpang & Company Corporate/Magnetics Division Headquarters | Pittsburgh | 20–99 | ◐ LIKELY ACTIVE |
| TPThar Process LLC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| TCTslapikas Consulting LLC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| ZLZoll Laboratory Services LLC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| 9D908 Devices INC | Pittsburgh | — | ◇ UNVERIFIED |
| AGAllen Gauge & Tool Company | Pittsburgh | — | ◇ UNVERIFIED |