| Business | Phone |
| K J Davison Electric Ltd 143 Munroe St, Cobourg K9A 1B9 | (905) 372-2872 |
| Lakeside Electrical Svc 380 College St, Cobourg K9A 3V7 | (905) 372-3938 |
| Local Electric 500 Ball St, Cobourg K9A 5P3 | (905) 372-2827 |
| Mac Gregor Electric Cobourg 383 King St W, Cobourg K9A 2N6 | (905) 372-3382 |
| Mark Scott Electric 3582 Kennedy Rd, Cobourg K9A 4J7 | (905) 342-3747 |
| Canadian Industrial Svc 755 Division, Cobourg | (905) 372-8333 |
| D M Bickle Electric 3414 Lacey Rd, Cobourg K9A 4J7 | (905) 342-3200 |