Washington
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Washington · Census 2023
10,059businesses with employees across these trades in Washington
- Plumbing, heating and air-conditioning contractors (plumbers and HVAC: one Census code)2,242+43 vs 2022
- Roofing contractors990+17 vs 2022
- Landscaping businesses3,194−12 vs 2022
- Dental offices3,633−53 vs 2022
Source: U.S. Census Bureau, County Business Patterns 2023, businesses with paid employees. Each Census code is counted once.
Seattle5,344 in the trades below · Seattle–Tacoma–Bellevue metro
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Updated October 2026. Business counts: U.S. Census Bureau, County Business Patterns 2023.