| Business Name | Address | |
| Lec Sound & Communications | PO Box 1550 Tualatin, OR 97062 |
 |
| Delstar Electric | 15410 SW Empire Ter Tigard, OR 97224 |
|
| Pegasus Electric Inc | 17057 SW 123rd Ave Tigard, OR 97224 |
|
| Dodge Reliance Electric | 18101 SW Boones Ferry Rd # 201 Portland, OR 97224 |
|
| Garner Electric | Lake Oswego, OR 97035 |
|