General contractor · Seattle, WA
Mark Leone
WA L&I licence no. MARKLL*843NK·UBI 604023439
ExpiredExpired 29 July 2026. A lapsed registration is not a finding of wrongdoing — it usually means the renewal is not yet reflected in the state file.
Washington State Department of Labor & Industries · snapshot from July 2026
Licence status and dates
- First licensed
- 12 August 2016
- Current term expires
- 29 July 2026
Registration details
- Licence number
- MARKLL*843NK
- Issuing agency
- Washington State Department of Labor & Industries
- UBI
- 604023439
- Business structure
- Individual
- Principal on file
- Leone, Mark Robert
- Location
- Seattle, Washington 98107
- Phone on file
- (206) 718-2181
Trade classification
- Primary classification
- General
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