# Counties in Washington by business revenue: professional, scientific and technical services (Economic Census), 2022

All 28 values come from U.S. Census Bureau for 2022, so the places are comparable. 4 counties have no value for that period and are not ranked.

- Indicator id: `business_revenue_usd_professional_services`
- Unit: USD million
- Definition: Sales, value of shipments or revenue of employer establishments in professional, scientific, and technical services (NAICS 54), in millions of current US dollars, from the U.S. Census Bureau Economic Census.
- Source: U.S. Census Bureau, Economic Census basic statistics by geography (EC1700BASIC, EC2200BASIC): sales, value of shipments, or revenue (RCPTOT) of professional, scientific, and technical services (NAICS 54), all establishments (https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200BASIC.zip)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. Economic Census basic statistics by geography (EC1700BASIC, EC2200BASIC): sales, value of shipments, or revenue (RCPTOT) of professional, scientific, and technical services (NAICS 54), all establishments. https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200BASIC.zip. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/business-revenue-professional-services/washington-counties

| Rank | Place | USD million |
|---:|---|---:|
| 1 | King County | 46,434.7 |
| 2 | Snohomish County | 4,935.5 |
| 3 | Benton County | 3,174.5 |
| 4 | Pierce County | 2,537.2 |
| 5 | Spokane County | 2,489.4 |
| 6 | Kitsap County | 1,282.2 |
| 7 | Thurston County | 805.2 |
| 8 | Whatcom County | 748.4 |
| 9 | Chelan County | 239.8 |
| 10 | Skagit County | 204.2 |
| 11 | Island County | 122.3 |
| 12 | Cowlitz County | 107.4 |
| 13 | Franklin County | 97.9 |
| 14 | Lewis County | 94 |
| 15 | Clallam County | 88.3 |
| 16 | Grays Harbor County | 76.7 |
| 17 | Kittitas County | 71.5 |
| 18 | Walla Walla County | 69.5 |
| 19 | Jefferson County | 48.3 |
| 20 | Klickitat County | 40.1 |
| 21 | Douglas County | 37.2 |
| 22 | Asotin County | 33.2 |
| 23 | Mason County | 28.6 |
| 24 | Stevens County | 27.4 |
| 25 | Pacific County | 20.2 |
| 26 | Skamania County | 9.7 |
| 27 | Adams County | 6.7 |
| 28 | Ferry County | 2.4 |