Washington
| Company | Category | Area | Address | Web | Contact person | |
| SEMSTREAM LP | Plbg, Htg, Ac Contr | Washington | PO BOX 498, RITZVILLE, Adams, Washington, 99169-0498, USA | - | - | GARY KELLY |
| SEMTECH CORP | Semiconductor Devices-Wholesal | Washington | 4708 NE 119TH AVE, VANCOUVER, Clark, Washington, 98682-5709, USA | - | - | - |
| SEMTECH CORP | Elcr Parts & Eqp | Washington | 4708 NE 119TH AVE, VANCOUVER, Clark, Washington, 98682-5709, USA | - | - | - |