| Business | Phone |
| Brighton Electric Inc Willow Grove 19090 | (215) 628-9780 |
| Celano Electric Willow Grove 19090 | (215) 659-8441 |
| Colbridge Electric 318 Evans Ave, Willow Grove 19090 | (215) 659-0887 |
| Dart Electric 525 Raab St, Willow Grove 19090 | (215) 659-5910 |
| En-Kay Electric 331 Easton Rd, Willow Grove 19090 | (215) 784-0330 |
| Esp Willow Grove Naval Bldg 140, Willow Grove 19090 | (215) 956-0197 |
| Gambino Electric Willow Grove 19090 | (215) 657-6745 |
| Green Tech Energy Svc Inc 2500 Maryland Rd # 1, Willow Grove 19090 | (215) 657-8200 |
| Kops Electric Willow Grove 19090 | (215) 659-4493 |
| Vectordyne 14 York Rd, Willow Grove 19090 | (215) 657-3386 |
| Silvestri Electric 224 Brook St, Willow Grove 19090 | (215) 830-9944 |
| Pce Electric Willow Grove 19090 | (215) 659-6000 |
| Mirarchi Electric Inc Willow Grove 19090 | (215) 659-2800 |