| company | role | hq | verified |
|---|
| Tri State Supply Co. | DIST | Washington, PA (US) | 1 mfrs |
| Wesco Pittsburgh Utility | DIST | Pittsburgh, PA (US) | 1 mfrs |
| Wesco Reading | DIST | Allentown, PA (US) | 1 mfrs |
| Yesco | DIST | New Castle, PA (US) | 1 mfrs |
| Ace Viking Electric Motor CO | DIST | Erie, PA (US) | 1 mfrs |
| Albarell Electric INC | DIST | Bethlehem, PA (US) | 1 mfrs |
| Allegheny Field Service | DIST | Johnstown, PA (US) | 1 mfrs |
| Allegheny Mfg & Ele SERVICE, INC | DIST | Johnstown, PA (US) | 1 mfrs |
| Applied Industrial Tech (EAST) | DIST | Pittsburgh, PA (US) | 1 mfrs |
| Applied Industrial Tech (WEST) | DIST | Pittsburgh, PA (US) | 1 mfrs |
| Automation Distribution INC | DIST | Hatfield, PA (US) | 1 mfrs |
| Bearings & Drives Unltd | DIST | Wilkes Barre, PA (US) | 1 mfrs |
| Bearings & Drives Unltd II | DIST | Hazleton Township, PA (US) | 1 mfrs |
| Benco Dental Sply CO | DIST | Pittston, PA (US) | 1 mfrs |
| BREON'S, INC | DIST | Pleasant Gap, PA (US) | 1 mfrs |
| Brown Trans & Brg CO | DIST | Lancaster, PA (US) | 1 mfrs |
| Charles Tool & Sply INC | DIST | Shippenville, PA (US) | 1 mfrs |
| Clayton Engineering-Bridgeville | DIST | Bridgeville, PA (US) | 1 mfrs |
| Daniels Electric Service | DIST | Pittsburgh, PA (US) | 1 mfrs |
| Dew Electric INC | DIST | Connellsville, PA (US) | 1 mfrs |