| Rank |
County |
Businesses |
| 1 |
King County, Washington
|
196,686
|
| 2 |
Snohomish County, Washington
|
55,231
|
| 3 |
Pierce County, Washington
|
53,296
|
| 4 |
Spokane County, Washington
|
38,017
|
| 5 |
Clark County, Washington
|
32,941
|
| 6 |
Kitsap County, Washington
|
20,393
|
| 7 |
Thurston County, Washington
|
20,125
|
| 8 |
Whatcom County, Washington
|
19,639
|
| 9 |
Yakima County, Washington
|
12,963
|
| 10 |
Benton County, Washington
|
11,137
|
| 11 |
Skagit County, Washington
|
10,513
|
| 12 |
Island County, Washington
|
7,900
|
| 13 |
Clallam County, Washington
|
6,845
|
| 14 |
Chelan County, Washington
|
6,833
|
| 15 |
Cowlitz County, Washington
|
6,121
|
| 16 |
Lewis County, Washington
|
5,763
|
| 17 |
Grays Harbor County, Washington
|
5,055
|
| 18 |
Grant County, Washington
|
4,913
|
| 19 |
Walla Walla County, Washington
|
4,437
|
| 20 |
Mason County, Washington
|
4,216
|
| 21 |
Franklin County, Washington
|
4,210
|
| 22 |
Jefferson County, Washington
|
4,007
|
| 23 |
San Juan County, Washington
|
3,507
|
| 24 |
Okanogan County, Washington
|
3,419
|
| 25 |
Stevens County, Washington
|
3,376
|
| 26 |
Kittitas County, Washington
|
3,320
|
| 27 |
Douglas County, Washington
|
2,598
|
| 28 |
Whitman County, Washington
|
2,531
|
| 29 |
Klickitat County, Washington
|
1,958
|
| 30 |
Pacific County, Washington
|
1,645
|
| 31 |
Asotin County, Washington
|
1,456
|
| 32 |
Pend Oreille County, Washington
|
1,076
|
| 33 |
Adams County, Washington
|
1,002
|
| 34 |
Skamania County, Washington
|
875
|
| 35 |
Lincoln County, Washington
|
692
|
| 36 |
Ferry County, Washington
|
598
|
| 37 |
Columbia County, Washington
|
298
|
| 38 |
Wahkiakum County, Washington
|
253
|
| 39 |
Garfield County, Washington
|
97
|