| Business | Phone |
| Chester County Electric Malvern 19355 | (610) 296-5341 |
| Devon Electric Inc 21 Coffman Ave, Malvern 19355 | (610) 647-2880 |
| Rgb Assoc Inc Electrical 200 N Warren Ave, Malvern 19355 | (610) 647-5410 |
| Electrical Maitenance 175 Ravine Rd, Malvern 19355 | (610) 651-2744 |
| First Electric 209 Morehall Rd # B, Malvern 19355 | (610) 296-9104 |
| Murray Electric 505 Monument Ave, Malvern 19355 | (610) 296-8480 |
| Ginonna Electric 6 S Lakeside Ave, Malvern 19355 | (610) 647-7407 |
| Mc Adoo Electric 93 N Bacton Hill Rd, Malvern 19355 | (610) 644-0732 |