Washington
| Company | Category | Area | Address | Web | Contact person | |
| STEEL WHEEL TRANSFERS | General Warehousing | Washington | 8462 S 190TH ST, KENT, King, Washington, 98031-1200, USA | - | - | - |
| STEEL WILSON R J | Engineering Services | Washington | PO BOX 1418, ELLENSBURG, Kittitas, Washington, 98926-1418, USA | - | - | Robert Wilson |
| STEEL WILSON R J | Engineering Services | Washington | PO BOX 1418, ELLENSBURG, Kittitas, Washington, 98926-1418, USA | - | - | Robert Wilson |