| Business | Phone |
| Zober Development Co 451 Magnolia Ave, Croydon 19021 | (215) 788-8579 |
| Suder & Co Inc 912 Third Ave, Croydon 19021 | (215) 781-6922 |
| Slogam Limited Partnership 2707 State Rd, Croydon 19021 | (215) 788-3654 |
| Interact Systems Inc 1300 Bristol Pike, Croydon 19021 | (215) 245-7815 |