| Business | Phone |
| A/C Electric Coupeville 98239 | (360) 678-8093 |
| Aurerealis Electric Po Box 220, Coupeville 98239 | (360) 678-5781 |
| C K Electric Svc 107 Main St, Coupeville 98239 | (360) 678-6813 |
| Central Electric Of Coupeville 840 Patmore Rd, Coupeville 98239 | (360) 678-4511 |