| Business Name | Address | |
| Delstar Electric | 15410 SW Empire Ter Tigard, OR 97224 |
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| Gemco Electric Inc | PO Box 230072 Tigard, OR 97281 |
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| L H Morris Electric | 7051 SW Sandburg St Tigard, OR 97223 |
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| Pegasus Electric Inc | 17057 SW 123rd Ave Tigard, OR 97224 |
|
| Sierra Electric | Tigard, OR 97281 |
|