| Business | Phone |
| Diamond Concrete 7295 Guilford Rd, Upper Darby 19082 | (215) 732-3310 |
| Hemphill Construction 720 S State Rd, Upper Darby 19082 | (610) 623-1111 |
| Mc Nally Contracting 7134 Stockley Rd, Upper Darby 19082 | (610) 623-8693 |
| Tashorelli Construction Upper Darby 19082 | (610) 789-4677 |