Washington
| Company | Category | Area | Address | Web | Contact person | |
| WESTERN UTLITIES SUP DIV 7523 | Whol Industrial Supplies | Washington | 10708 GOLDEN GIVEN RD E, TACOMA, Pierce, Washington, 98445-1852, USA | - | - | Scott Milford |
| WESTERN UTLITIES SUP DIV 7524 | Water/sewer/utility Constructi | Washington | 4106 134TH ST NE, MARYSVILLE, Snohomish, Washington, 98271-7838, USA | - | - | Josh Hardy |