| Business | Phone |
| Feehery Machine & Grinding Co 2122 E York St, Philadelphia 19125 | (215) 739-1424 |
| Grinding Services 1908 E Westmoreland St, Philadelphia 19134 | (215) 739-9915 |
| Highland Tool & Die Co 2127 E Ann St, Philadelphia 19134 | (215) 426-4116 |
| K & K Precision Grinding Co 6795 State Rd, Philadelphia 19135 | (215) 333-1276 |
| Meteor Supply Inc 3632 N Lawrence St, Philadelphia 19140 | (215) 426-9000 |