| Business | Phone |
| American Roller Bearing Co 150 Gamma Dr, Pittsburgh 15238 | (412) 781-1190 |
| Applied Industrial Tech Inc 5536 Baum Blvd, Pittsburgh 15232 | (412) 681-4900 |
| Bearing Distributors Inc 120 Putnam St, Pittsburgh 15206 | (412) 362-6612 |
| Budd Co Bearing Sales 30 Club Dr E, Pittsburgh 15236 | (412) 884-6552 |