| Business | Phone |
| Central Electric Supply Inc 995 Postal Rd, Allentown 18109 | (610) 264-4104 |
| E T Saba Assoc Inc 916 S Ott St, Allentown 18103 | (610) 432-0437 |
| Fromm Electric Coleman Branch 222 W Hamilton St, Allentown 18101 | (610) 434-4881 |
| Graybar Electric Co 2060 Vultee St, Allentown 18103 | (610) 797-1212 |
| Osborne Lighting & Electrical 1140 W Chew St, Allentown 18102 | (610) 820-8473 |
| Tsc 1642 Union Blvd, Allentown 18109 | (610) 432-4300 |
| Wesco Distributing Inc 934 Marcon Blvd # 5, Allentown 18109 | (610) 266-8100 |
| Square D 961 Marcon Blvd # 302, Allentown 18109 | (610) 231-8950 |
| Queen City Electrical Supply 256 W Walnut St, Allentown 18102 | (610) 439-0525 |
| Reed Cityd Power Line Supply 7277 William Ave, Allentown 18106 | (610) 530-1899 |