Washington
| Company | Category | Area | Address | Web | Contact person | |
| WOLF SIGN MAKING | Mfg Signs/advertising Specialt | Washington | 18025 57TH AVE NE, KENMORE, King, Washington, 98028-4528, USA | - | - | Charles Wolf |
| WOLF VENDING | Vending Machine Operator | Washington | 2211 S STAR LAKE RD APT 4, FEDERAL WAY, King, Washington, 98003-3406, USA | - | - | Daniel Wolf |
| WOLF WATER SERVICES | Mfg Service Industry Machinery | Washington | 7120 SE NEW JADE LN, OLALLA, Kitsap, Washington, 98359-9716, USA | - | - | Scott Wolf |