| Business | Phone |
| Lowry Electric Bryn Mawr 19010 | (610) 525-8505 |
| Lyndee Corp 1 Tracy Ter, Bryn Mawr 19010 | (610) 519-9100 |
| Carr & Duff Inc 2100 Byberry Rd, Bryn Mawr 19010 | (610) 672-4200 |
| Cuffco Inc 19 N Merion Ave # 1, Bryn Mawr 19010 | (610) 525-8585 |
| Durante Electric 354 E 6th Ave, Bryn Mawr 19010 | (610) 834-0536 |
| Electri Pro Inc Bryn Mawr 19010 | (610) 525-7056 |
| Electric Pro Inc Bryn Mawr 19010 | (610) 525-3222 |
| Fagan Electric Bryn Mawr 19010 | (610) 520-2188 |
| Harry F Ortlip Co 780 W Lancaster Ave, Bryn Mawr 19010 | (610) 527-7000 |
| John Carr Electric Inc 989 Lancaster Ave, Bryn Mawr 19010 | (610) 525-2153 |
| Keith Martin Electric 823 Summit Grove Ave, Bryn Mawr 19010 | (610) 527-1442 |
| Sioutis Electric Co 699 Sproul Rd, Bryn Mawr 19010 | (610) 525-3400 |
| Robert Ford Electric Co 730 E Railroad Ave, Bryn Mawr 19010 | (610) 526-0100 |
| Mountain Electric Svc Inc Bryn Mawr 19010 | (610) 454-7974 |