| Business | Phone |
| Cowlitz Electric 751 Schaffran Rd, Castle Rock 98611 | (360) 274-2929 |
| Lukken Electric 833 Firlane Pl, Castle Rock 98611 | (360) 274-8525 |
| Performance Electric 460 Kirby Ave E, Castle Rock 98611 | (360) 957-1046 |
| Beck's Electric & Maintenance PO Box 1138, Castle Rock 98611 | (360) 751-7133 |