Grumpycorp Studios
General contractor in Mercer Island, Washington
Active LicenseLicense #GRUMPS*751NN
TradeGeneral
CityMercer Island, WA 98040
Phone(425) 466-6094
Business typeLimited Liability Company
PrincipalGiese, Robin
Licensed since2025-08-15
License expires2027-08-15
UBI604971743
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License data sourced from Washington State Department of Labor & Industries public records. Verify current status with the state before hiring.
