| Business | Phone |
| Fred Hill & Son Co 2101 Hornig Rd # 1, Philadelphia 19116 | (215) 698-2200 |
| Heat Sealers Inc 5250 Belfield Ave, Philadelphia 19144 | (215) 842-3335 |
| Maf Systems 2000 E Allegheny Ave, Philadelphia 19134 | (215) 634-2415 |
| Robin's Int'L Machinery Exch 315 New St # 402, Philadelphia 19106 | (215) 351-5352 |