| Business | Phone |
| B J Electric Ltd Rr 1, Blenheim N0P 1A0 | (519) 676-8794 |
| Mc Electric 57 Nichols Dr, Blenheim N0P 1A0 | (519) 676-4895 |
| Richard Greene Elec Svc Ltd 8980 Old Street Line, Blenheim N0P 1A0 | (519) 676-3304 |
| Rose Electric 104 Talbot St W, Blenheim N0P 1A0 | (519) 676-3120 |
| Source Electric 8758 Talbot Trail, Blenheim N0P 1A0 | (519) 676-1412 |