| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Chelan | 1 | 0 | |
| Grant | 0 | 0 | |
| Grays Harbor | 35 | 0 | |
| Island | 121,940 | 0 | |
| Jefferson | 4 | 0 | |
| King | 614,516 | 172 | |
| Kitsap | 116,406 | 0 | |
| Kittitas | 23,299 | 0 | |
| Klickitat | 0 | 0 | |
| Lewis | 241 | 0 | |
| Mason | 787 | 0 | |
| Okanogan | 0 | 0 | |
| Pend Oreille | 0 | 0 | |
| Pierce | 148,035 | 1 | |
| San Juan | 0 | 0 | |
| Skagit | 40,710 | 191 | |
| Snohomish | 10 | 0 | |
| Thurston | 76,835 | 0 | |
| Unknown | 93,508 | 0 | |
| Walla Walla | 0 | 0 | |
| Whatcom | 76,485 | 2 | |
| Yakima | 0 | 0 |
