Instrumentation Industries, Incorporated | Bethel Park | 20–99 | ● ACTIVE |
Strategy Milling, LLC | Leetsdale | — | ● ACTIVE |
American High Performance Seals, INC | Oakdale | — | ● ACTIVE |
| HHaemonetics-Clinton | Clinton | 100–499 | ● ACTIVE |
Pittsburgh Stage INC | Sewickley | 20–99 | ● ACTIVE |
Schroeder Industries LLC | Leetsdale | — | ● ACTIVE |
| 0L0625 LLC | Gibsonia | — | ● ACTIVE |
Advanced Respiratory Technologies, INC. | Pittsburgh | — | ● ACTIVE |
Aethl Bio, INC. | Pittsburgh | — | ● ACTIVE |
Ali Mustafa Games LLC | Pittsburgh | — | ● ACTIVE |
Clarke Health Care Products INC | Oakdale | — | ● ACTIVE |
De La Torre Orthotics & Prosthetics, LLC | Pittsburgh | — | ● ACTIVE |
Endolumik, INC. | Pittsburgh | — | ● ACTIVE |
Graphics 22 Signs INC | Pittsburgh | — | ● ACTIVE |
Hanger Prosthetics & Orthotics, INC | Monroeville | — | ● ACTIVE |
Hanger Prosthetics & Orthotics, INC. | Pittsburgh | — | ● ACTIVE |
Justmar LLP | Tarentum | — | ● ACTIVE |
Precision Sign & Awning, INC | Carnegie | — | ● ACTIVE |
| RNReach Neuro INC | Pittsburgh | — | ● ACTIVE |
Resilient Lifescience, INC | Pittsburgh | — | ● ACTIVE |
Respair, INC | Pittsburgh | — | ● ACTIVE |
| TRThree Rivers Optical | Pittsburgh | 20–99 | ● ACTIVE |
| PCPannier Corporation | Gibsonia | — | ◐ LIKELY ACTIVE |
Union Orthotics & Prosthetics CO. | Pittsburgh | — | ◐ LIKELY ACTIVE |
Basic Carbide Corporation | Buena Vista | — | ◇ UNVERIFIED |
| CMCodo Manufacturing Corporation | Leetsdale | — | ◇ UNVERIFIED |
| CPCreative Productions | Pittsburgh | — | ◇ UNVERIFIED |
| IDIndustrial Diamonds Powders, INC | Verona | — | ◇ UNVERIFIED |
| MIMedrad INC | Indianola | — | ◇ UNVERIFIED |
| SCSun CO INC. Facility 0363-1744 | Swissvale | — | ◇ UNVERIFIED |
| BMBeitler McKee Optical | Pittsburgh | 20–99 | ◐ LIKELY ACTIVE |
| CPClark Paradigm Foundation LLC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| CCzarnowski-Pittsburgh | Pittsburgh | 20–99 | ◐ LIKELY ACTIVE |
| LCLinderman Contracting. LLC | Tarentum | — | ◐ LIKELY ACTIVE |
| MDMaelstrom Dynamics LLC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| NNNonlinear Neuro Dynamics INC. | Pittsburgh | — | ◐ LIKELY ACTIVE |
| PCPannier Corporation-Graphics | Gibsonia | 20–99 | ◐ LIKELY ACTIVE |
| PCPannier Corporation-Plant | Glenshaw | 20–99 | ◐ LIKELY ACTIVE |
| PCPannier Corporation-Sandusky | Pittsburgh | 1–19 | ◐ LIKELY ACTIVE |
| POPittsburgh - O'Hara, PA | Pittsburgh | 100–499 | ◐ LIKELY ACTIVE |
| SSSealing Specialists & Service CO | Glenshaw | — | ◐ LIKELY ACTIVE |
| SBShamrock Building Services, INC. | Carnegie | — | ◐ LIKELY ACTIVE |
Smith + Nephew Inc. Pittsburgh PA | Pittsburg | 100–499 | ◐ LIKELY ACTIVE |
| SSStarr Spangled Signs LLC | Penn Hills | — | ◐ LIKELY ACTIVE |
| SESt Engineering Aethon INC | Pittsburgh | — | ◐ LIKELY ACTIVE |
| MGM4 General Services LLC | Carnegie | — | ◐ LIKELY ACTIVE |
| AHACS Hobbies, LLC | Monroeville | — | ◇ UNVERIFIED |
| BCBear CO Signs, LLC | Pitcairn | — | ◇ UNVERIFIED |
| BBBlazer Brand LLC | Pittsburgh | — | ◇ UNVERIFIED |
| BGBunting Graphics Inc/verona | Verona | — | ◇ UNVERIFIED |