| County | Customers Tracked | Customers Out | |
|---|---|---|---|
| Grant | 183 | 29 | |
| Grays Harbor | 10 | 0 | |
| Island | 78,243 | 0 | |
| Jefferson | 2,179 | 0 | |
| King | 376,039 | 155 | |
| Kitsap | 97,717 | 0 | |
| Kittitas | 22,116 | 3 | |
| Klickitat | 269 | 0 | |
| Lewis | 863 | 0 | |
| Mason | 908 | 0 | |
| Pend Oreille | 3,462 | 0 | |
| Pierce | 145,508 | 19 | |
| San Juan | 0 | 0 | |
| Skagit | 50,881 | 0 | |
| Snohomish | 1,493 | 0 | |
| Thurston | 75,054 | 45 | |
| Unknown | 142,648 | 123 | |
| Walla Walla | 6 | 0 | |
| Whatcom | 75,588 | 2 |
