Washington
| Company | Category | Area | Address | Web | Contact person | |
| WHITESTONE RECLAMATION DST | Water Reclamation | Washington | PO BOX B, LOOMIS, Okanogan, Washington, 98827-0146, USA | - | - | Jerry Barnes |
| WHITESTONE STORAGE | Warehousing Self Stor | Washington | 571 LOOMIS OROVILLE RD, TONASKET, Okanogan, Washington, 98855-9310, USA | - | - | TERRY JOHNSON |
| WHITESTONE STORAGE | Warehousing Self Stor | Washington | 571 LOOMIS OROVILLE RD, TONASKET, Okanogan, Washington, 98855-9310, USA | - | - | TERRY JOHNSON |