General contractor · Mercer Island, WA
Ashton Investments LLC
WA L&I licence no. ASHTOIL822DM·UBI 603524797
ActiveActive — expires 15 March 2028.
Washington State Department of Labor & Industries · snapshot from July 2026
Licence status and dates
- First licensed
- 14 March 2018
- Current term expires
- 15 March 2028
Registration details
- Licence number
- ASHTOIL822DM
- Issuing agency
- Washington State Department of Labor & Industries
- UBI
- 603524797
- Business structure
- Limited Liability Company
- Principal on file
- Ashton, Warren Keddington
- Location
- Mercer Island, Washington 98040
- Phone on file
- (206) 354-5245
Trade classification
- Primary classification
- General
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